Doctor Who
Cast List: B
- Ali Baba (cast as Guard in The Mutants: Episode Five)
- Bob Babenia (cast in 4 episodes, e.g. Ship's Crew in Carnival Of Monsters: Episode One)
- David Babin (cast in 2 episodes, e.g. (extra) in The Power of Kroll: Part One)
- Jag Babir (cast in 2 episodes, e.g. Sontaran in The Sontaran Stratagem)
- Philip Babut (cast in 2 episodes, e.g. Tetrap/Lakertyan/Genii in Time and the Rani: Part Four)
- Kamara Bacchus (cast as Clubber in The Lodger)
- David Bache (cast in 16 episodes, e.g. (extra) in Earthshock: Part Three)
- Manpreet Bachu (cast as Nabile in The Bells of Saint John)
- Archie Backhouse (cast as Sergeant in The Star Beast)
- Eran Backler (cast as Submariner in Cold War)
- Gladys Bacon (cast as Villager in The Dæmons: Episode Three)
- Hayley Joanne Bacon (cast as ADR in The Doctor, The Widow and the Wardrobe)
- Norman Bacon (cast in 6 episodes, e.g. Marshchild in Full Circle: Part Two)
- Stephen Bacon (cast in 2 episodes, e.g. Crowd in The Shakespeare Code)
- Brian Badcoe (cast in 3 episodes, e.g. Adam in Invasion of the Dinosaurs: Part Four)
- Paul Baden (cast in 4 episodes, e.g. Kinda in Kinda: Part Three)
- Peter Badger (cast in 6 episodes, e.g. Roboman in The Dalek Invasion of Earth: World's End)
- Annette Badland (cast in 3 episodes, e.g. Margaret Blaine in Aliens of London)
- Gladys Badon (cast as Woman in market in The Romans: The Slave Traders)
- Philip Badot (cast in 3 episodes, e.g. Bannerman in Delta and the Bannermen: Part One)
- Zina Badran (cast as Morpheus Presenter in Sleep No More)
- Tim Baggaley (cast as Knight in Robot Of Sherwood)
- Florent Bahuaud (cast in 2 episodes, e.g. Pilgrim in The Crimson Horror)
- Marina Baibara (cast in 4 episodes, e.g. Dalek Avatar in Asylum of the Daleks)
- Paul Bailes (cast as Bar Staff in Turn Left)
- Ben Bailey Smith (cast as Durkas Cicero in The Tsuranga Conundrum)
- Alisha Bailey (cast as Isabella in The Vampires of Venice)
- Bill Bailey (cast as Dorxil in The Doctor, The Widow and the Wardrobe)
- David Bailey (cast in 2 episodes, e.g. Older Monk in The Bells of Saint John)
- Edmund Bailey (cast in 3 episodes, e.g. Attendant in Spearhead From Space: Episode 4)
- Ewan Bailey (cast as Host in Voyage of the Damned)
- James Bailey (cast as Walsh's Son in The Zygon Invasion)
- John Bailey (cast in 9 episodes, e.g. Commander in The Sensorites: A Desperate Venture)
- Jonathan Bailey (cast as Psi in Time Heist)
- Luke Bailey (cast in 2 episodes, e.g. Millennium Alien in The Rings of Akhaten)
- Paul Bailey (cast in 14 episodes, e.g. Cyberman in Nightmare in Silver)
- Peter Bailey (cast in 2 episodes, e.g. RAF in The Seeds of Doom: Part Six)
- Philip Bailey (cast in 3 episodes, e.g. Punter in The Bells of Saint John)
- Rhianwen Bailey (cast in 2 episodes, e.g. Hostage in The Stolen Earth)
- Roger Bailey (cast in 3 episodes, e.g. Mr Fetch in The Next Doctor)
- Steve Bailey (cast in 6 episodes, e.g. Driver in The Wedding of River Song)
- Vanessa Bailey (cast in 2 episodes, e.g. Audience in The Shakespeare Code)
- Victor Bailey (cast as Crowd (Ancient Troy) in The Myth Makers: Small Prophet, Quick Return)
- David Bailie (cast in 4 episodes, e.g. Dask in The Robots of Death: Part One)
- Allister Bain (cast as Winston Kalusi in The End of Time: Part One)
- Alistair Baine (cast as Technician (inferno Project) in Inferno: Episode 7)
- Bob Baine (cast as Daffodil Man in Terror of the Autons: Episode Three)
- Maggie Bainton (cast in 2 episodes, e.g. Vivienne Westwood Customer in Time Heist)
- Margaret Baiton (cast in 2 episodes, e.g. Great Aunt in The Power Of Three)
- Raj Bajaj (cast as George in Flatline)
- Ariyon Bakare (cast as Leandro in The Woman Who Lived)
- Amy Baker (cast as Village Dancer in Human Nature)
- Bill Baker (cast as Soldier (UNIT) in The Green Death: Episode Four)
- Brian Baker (cast in 4 episodes, e.g. Aztec Warrior in The Aztecs: The Temple of Evil)
- Charlie Baker (cast as Fat One in A Good Man Goes to War)
- Christopher Baker (cast as Face in The Brain of Morbius: Part Four)
- Colin Baker (cast in 38 episodes, e.g. The Doctor in The Twin Dilemma: Part One)
- Debra Baker (cast as Housekeeper in Rogue)
- Donald Baker (cast in 2 episodes, e.g. Slave Worker in Day of the Daleks: Episode Three)
- Elizabeth Baker (cast in 2 episodes, e.g. Holiday Maker in Delta and the Bannermen: Part One)
- Frank Baker (cast in 3 episodes, e.g. Shopper in Closing Time)
- George Baker (cast in 4 episodes, e.g. Login in Full Circle: Part One)
- Graham Baker (cast in 2 episodes, e.g. (extra) in The Power of Kroll: Part One)
- Jack Baker (cast as (extra) in Planet of the Spiders: Part One)
- Jan Baker (cast in 2 episodes, e.g. Shopper in Closing Time)
- Joe Baker (cast as School Child in Kill The Moon)
- John Adam Baker (cast as Crewmember in Resurrection of the Daleks: Part One)
- John Baker (cast in 6 episodes, e.g. Time Lord in Colony In Space: Episode One)
- Jordan Baker (cast in 2 episodes, e.g. School Child in The Day of The Doctor)
- Kayleigh Baker (cast as Child in The Next Doctor)
- Matt Baker (cast as Self in Aliens of London)
- Mickie Baker (cast as Rabble in The Romans: Inferno)
- Scott Baker (cast in 9 episodes, e.g. TV Crew in The Sound of Drums)
- Susan Baker (cast in 3 episodes, e.g. Camper on Bus in Delta and the Bannermen: Part One)
- Tara Baker (cast as Brain Guest [Bar] in The Power Of Three)
- Tom Baker (cast in 195 episodes, e.g. Doctor Who in Robot: Part One)
- Yousef Bakshi (cast in 2 episodes, e.g. School Child in In The Forest Of The Night)
- Annette Balaam (cast as Pedestrian in The Runaway Bride)
- Domenico Balasco (cast in 3 episodes, e.g. Crowd in Rise of the Cybermen)
- Chris Balcombe (cast in 2 episodes, e.g. Rebel (Pluto) in The Sun Makers: Part Three)
- Denis Balcombe (cast in 9 episodes, e.g. Redcoat in The War Games: Episode Ten)
- Dennis Balcombe (cast in 6 episodes, e.g. Highlander in The Highlanders: Episode 3)
- Robert Bald (cast in 2 episodes, e.g. UNIT Soldier in The Mind of Evil: Episode One)
- Rachel Balding (cast as Passer By in The Snowmen)
- Peter Baldock (cast as Acolyte in The Face of Evil: Part Four)
- Maxim Baldry (cast as Dr John Polidori in The Haunting Of Villa Diodati)
- Aimee Baldwin (cast in 3 episodes, e.g. Party Guest in Rise of the Cybermen)
- Colin Baldwin (cast as (extra) in Remembrance of the Daleks: Part Four)
- Dylan Baldwin (cast as Security Officer in 73 Yards)
- Nancy Baldwin (cast as Joy in The Impossible Astronaut)
- Peter Baldwin (cast in 2 episodes, e.g. Savage Child in The Savages: Episode 3)
- Robin Baldwin (cast as Slave Worker in Day of the Daleks: Episode Three)
- Terry Bale (cast in 4 episodes, e.g. Soldier in The Reign Of Terror: A Bargain of Necessity)
- Raymond Bales (cast as Squire's Manservant in The Smugglers: Episode 2)
- Micah Balfour (cast as Co-pilot in A Christmas Carol)
- Bob Baline (cast as Stunts in The Ambassadors of Death: Episode 7)
- Alison Ball (cast in 5 episodes, e.g. Shopper in Closing Time)
- Lottie Ball (cast in 3 episodes, e.g. Crowd in Rise of the Cybermen)
- Martin Ball (cast as Roger Davey in Partners in Crime)
- George Ballantine (cast in 15 episodes, e.g. Hawker in Snakedance: Part One)
- Alan Bond Ballard (cast as UNIT Soldier in The Sound of Drums)
- Alan Ballard (cast as Militia in Last of the Time Lords)
- David Ballard (cast in 5 episodes, e.g. Knight (King John) in The King's Demons: Part One)
- James Ballard (cast as Factory Worker in Last of the Time Lords)
- Michael Ballard (cast as Sergeant in Resolution)
- Shirley Ballas (cast as Herself in The Devil's Chord)
- lam Ball (cast as Passenger/Passerby in Boom Town)
- Rhianwen Bally (cast as Passer By in Utopia)
- Domenico Balsaco (cast as Guest in New Earth)
- Victoria Balster (cast as Little Girl's Mum in The End of Time: Part One)
- David Bamber (cast as Captain Quell in Mummy On The Orient Express)
- Adam Banat (cast as Male Hoover in Daleks in Manhattan)
- Michael Bangerter (cast as Curt in Planet of Fire: Part One)
- Mrs Bangerter (cast as Customer in Planet of Fire: Part One)
- Elaine Banham (cast as (extra) in Planet of the Spiders: Part One)
- Teresa Banham (cast as Governor in The End of Time: Part One)
- Tony Banham (cast in 3 episodes, e.g. UNIT Driver in The Power Of Three)
- Tyrone Bankinson (cast in 2 episodes, e.g. Neighbour in The End of Time: Part One)
- Robert Banks Stewart (cast as Face in The Brain of Morbius: Part Four)
- David Banks (cast in 10 episodes, e.g. Cyber Leader in Earthshock: Part One)
- Peter Banks (cast as Doctor Shepherd in Day of the Moon)
- Rosemary Banks (cast in 2 episodes, e.g. Lazar in Terminus: Part One)
- Yasmin Bannerman (cast as Jabe in The End Of The World)
- Greg Bannett (cast as Base Guard in Dalek)
- David Banville (cast in 2 episodes, e.g. Citizen in The Reign Of Terror: Guests of Madame Guillotine)
- Katie Fin Bar (cast in 2 episodes, e.g. Refugee in Utopia)
- Gabor Baraker (cast in 3 episodes, e.g. Wang-lo in Marco Polo: Rider From Shang-Tu)
- Ann Barber (cast as Passenger (Chamelon Tours) in The Faceless Ones: Episode 3)
- Chris Barber (cast in 4 episodes, e.g. Journalists in The End of Time: Part One)
- Frances Barber (cast in 7 episodes, e.g. Madame Kovarian in A Good Man Goes to War)
- Geoff Barber (cast as Adipose Worker in Partners in Crime)
- Jonathan Barber (cast as UNIT Soldier in Planet of the Dead)
- Michael Barber (cast in 2 episodes, e.g. Audience in The Shakespeare Code)
- Neville Barber (cast in 2 episodes, e.g. Dr. Cook in The Time Monster: Episode One)
- Corinne Bardin (cast in 2 episodes, e.g. Neighbour in The End of Time: Part One)
- Matt Bardock (cast as Al in Flatline)
- Jessica Barfoot (cast in 5 episodes, e.g. Stunts in Rogue)
- James Barker (cast in 2 episodes, e.g. Worker in The Sontaran Stratagem)
- Kelvin Barker (cast as Policeman/Paramedics in Boom Town)
- Ken Barker (cast in 4 episodes, e.g. Stunt Man in Attack of the Cybermen: Part One)
- Robert Barker (cast in 2 episodes, e.g. Skonnan Elder in The Horns of Nimon: Part Two)
- Tim Barker (cast as Harold V. in The Happiness Patrol: Part One)
- Michael Barkhordar (cast as European Business Flight Passenger in The Bells of Saint John)
- Peter Barkworth (cast in 6 episodes, e.g. Clent in The Ice Warriors: One)
- Ian Barlow (cast as Bus Driver in The Idiot's Lantern)
- Thelma Barlow (cast as Lady Thaw in The Lazarus Experiment)
- Tim Barlow (cast in 4 episodes, e.g. Tyssan in Destiny of the Daleks: Episode One)
- Aneurin Barnard (cast as Roger Ap Gwilliam in Empire of Death)
- Aneurin Barnard (cast as Roger Ap Gwilliam in 73 Yards)
- Jamie Barnard (cast as Brewster Cavendish in Dot and Bubble)
- Nigel Barnard (cast in 2 episodes, e.g. Slave/Prisoner in mine in The Dalek Invasion of Earth: The Waking Ally)
- Elliot Barnes-Worrell (cast as Olympic 2012 Athlete in Good as Gold)
- Alexander Barnes (cast in 2 episodes, e.g. Audience in The Shakespeare Code)
- Barbara Barnes (cast in 2 episodes, e.g. ADR in Daleks in Manhattan)
- Duane Barnes (cast as Guest in The End of Time: Part Two)
- Eloise Barnes (cast as Annabel in In The Forest Of The Night)
- Howard Barnes (cast as Savant in Meglos: Part Two)
- Maxine Barnes (cast as Shopper in The Christmas Invasion)
- Paul Barnes (cast as Soldier (Aincent Earth) in The Myth Makers: Temple of Secrets)
- Richard Barnes (cast in 2 episodes, e.g. Crewman in Nightmare of Eden: Part One)
- Greg Barnett (cast as Base Guard in Dalek)
- Bernard Barnsley (cast in 10 episodes, e.g. Soldier (UNIT) in The Time Monster: Episode Three)
- Bill Barnsley (cast in 2 episodes, e.g. Laboratory Technicians in The Claws of Axos: Episode One)
- David Baron (cast in 5 episodes, e.g. Ralpachan in The Abominable Snowmen: Episode Two)
- Lynda Baron (cast in 3 episodes, e.g. Val Cane in Closing Time)
- Christian Barr (cast in 2 episodes, e.g. (extra) in The Curse of Fenric: Part Three)
- Patrick Barr (cast in 4 episodes, e.g. Hobson in The Moonbase: Episode 1)
- John Barrard (cast in 2 episodes, e.g. Shopkeeper in The Reign Of Terror: A Change of Identity)
- Paul Barrass (cast in 3 episodes, e.g. Cyberman in Silver Nemesis: Part One)
- Dan Barratt (cast in 2 episodes, e.g. Dalek Operator in Army of Ghosts)
- Reginald Barratt (cast in 2 episodes, e.g. Smithers in Planet of Giants: Dangerous Journey)
- Simon Barratt (cast as Rebel (Pluto) in The Sun Makers: Part Four)
- Becky Barrell (cast as Crowd in The Age of Steel)
- Ray Barrett (cast in 3 episodes, e.g. Bennett/Koquillion in The Rescue: The Powerful Enemy)
- Stephen Barrett (cast in 3 episodes, e.g. Crone in The Next Doctor)
- Clive Barrie (cast as (extra) in Robot: Part Two)
- Clive Barrie (cast as (extra) in Robot: Part Three)
- Michele Barrie (cast as Discoteque Customer in The War Machines: Episode 1)
- Barrimore (cast in 4 episodes, e.g. Caretaker in Paradise Towers: Part One)
- Albert Barrington (cast as Professor Webster in The Daleks' Master Plan: The Feast of Steven)
- Michael Barrington (cast in 5 episodes, e.g. Sir Colin Thackeray in The Seeds of Doom: Part One)
- Ian Barritt (cast as Professor Peach in The Unicorn and the Wasp)
- Keith Barron (cast in 4 episodes, e.g. Striker in Enlightenment: Part One)
- Ray Barron (cast in 2 episodes, e.g. Sergeant Henderson in The Seeds of Doom: Part Five)
- John Barrowman (cast in 13 episodes, e.g. Captain Jack Harkness in The Empty Child)
- Johnny Barrs (cast as Fuller in The Mind of Evil: Episode Five)
- Oliver Barry-Brook (cast as Kevin in The Caretaker)
- Sean Barry-Weske (cast in 2 episodes, e.g. Paramilitry in Silver Nemesis: Part One)
- Anna Barry (cast in 4 episodes, e.g. Anat in Day of the Daleks: Episode One)
- Bernadette Barry (cast as Waxworks Visitor / Auton Replica in Spearhead From Space: Episode 4)
- Brendan Barry (cast as Hospital Doctor in Doctor Who And The Silurians: Episode 6)
- Christopher Barry (cast as Face in The Brain of Morbius: Part Four)
- Ilana Barry (cast in 2 episodes, e.g. Townswoman in Castrovalva: Part Three)
- Michael Barry (cast as Farm Hand in Tooth and Claw)
- Michelle Barry (cast in 2 episodes, e.g. Passenger (Gatwick) in The Faceless Ones: Episode 2)
- Morris Barry (cast as Tollund in The Creature from the Pit: Part One)
- Nicholas Barry (cast as Camera Crew in The End of Time: Part One)
- Stewart Barry (cast in 4 episodes, e.g. Peladon Guard in The Curse of Peladon: Episode One)
- Stuart Barry (cast in 4 episodes, e.g. Chateau Guard in The Sea Devils: Episode One)
- Polly Barsby (cast as Worker in Last of the Time Lords)
- James D Bartlett (cast as Waiter in Voyage of the Damned)
- Robert Bartlett (cast as Small Boy in The Massacre: War of God)
- Sabrina Bartlett (cast as Quayle's Ward in Robot Of Sherwood)
- Mark Barton Hill (cast as Dalek Operator in Asylum of the Daleks)
- Bart Barton (cast as Estate Resident in The Christmas Invasion)
- Nick Barton (cast in 3 episodes, e.g. Minister in The Sound of Drums)
- Paul Barton (cast in 15 episodes, e.g. Silurian in Doctor Who And The Silurians: Episode 5)
- Robert Barton (cast as Registrar in Father's Day)
- William Barton (cast in 3 episodes, e.g. Midge in Survival: Part One)
- Adam Basil (cast as Stunts in Spyfall: Part One)
- John Baskcomb (cast in 2 episodes, e.g. Rossini in Terror of the Autons: Episode One)
- Emma Baskerville (cast as Chorus Girl in Daleks in Manhattan)
- Lloyd Bass (cast in 5 episodes, e.g. Stunts in The Time of the Doctor)
- Margaret Bass (cast as Woman in Square in The Myth Makers: Small Prophet, Quick Return)
- Mark Bassenger (cast in 3 episodes, e.g. Cyberman in The Five Doctors)
- Ingrid Bastable (cast in 3 episodes, e.g. Figure in night dress in Hide)
- James Bate (cast in 4 episodes, e.g. Amyand in Planet of Fire: Part One)
- Geoffrey Bateman (cast in 4 episodes, e.g. Dymond in Nightmare of Eden: Part One)
- Paul Bateman (cast in 2 episodes, e.g. Crowd in The Shakespeare Code)
- Brian Bates (cast as Citizen of Millennius in The Keys of Marinus: Sentence of Death)
- Leslie Bates (cast in 46 episodes, e.g. Kal in An Unearthly Child: Pilot)
- Nicola Bates (cast as Hostage in Journey's End)
- Tony Bates (cast as Soldier in The Reign Of Terror: A Land of Fear)
- Timothy Bateson (cast in 2 episodes, e.g. Binro in The Ribos Operation: Part Three)
- Douglas Bather (cast in 2 episodes, e.g. Logopolitan in Logopolis: Part Two)
- Peter Bathurst (cast in 8 episodes, e.g. Hensell in The Power of the Daleks: Episode Four)
- Robert Bathurst (cast as Farquhar in Survivors of the Flux: Flux: Chapter Five)
- Francis Batsoni (cast in 3 episodes, e.g. Shelterer in The Enemy of the World: Episode 4)
- Paul Battenbough (cast in 2 episodes, e.g. Drinker in The Empty Child)
- Jonathan Battersby (cast as Winder in The Beast Below)
- Christine Batwell (cast in 2 episodes, e.g. Lazar in Terminus: Part Two)
- Morgan Bauch (cast as Child in The Caretaker)
- Michael Bauer (cast in 2 episodes, e.g. Sailor (Shadow) in Enlightenment: Part Two)
- David Baulch (cast as Floor Zero Crew in The Parting of the Ways)
- Morgan Baulch (cast as Artie in Nightmare in Silver)
- Robert Bauld (cast in 2 episodes, e.g. Slave Worker in Day of the Daleks: Episode Three)
- Zac Bauman (cast as Guest in Voyage of the Damned)
- Martine Bavetta (cast as UNIT Worker in The Stolen Earth)
- Angharad Baxter (cast in 6 episodes, e.g. Woman in Window in The Angels Take Manhattan)
- Lois Baxter (cast in 3 episodes, e.g. Lamia in The Androids of Tara: Part One)
- Seylan Baxter (cast as Tecteun in The Timeless Children)
- Trevor Baxter (cast in 6 episodes, e.g. Professor Litefoot in The Talons of Weng-Chiang: Part One)
- John Bay (cast in 2 episodes, e.g. Earl of Leicester in The Crusade: The Wheel of Fortune)
- Jasmine Bayes (cast in 2 episodes, e.g. Corporal Alice Sullivan in The Legend of Ruby Sunday)
- Geoffrey Bayldon (cast in 3 episodes, e.g. Organon in The Creature from the Pit: Part Two)
- Terence Bayler (cast in 2 episodes, e.g. Yendom in The Ark: The Return)
- George Bayliss (cast in 2 episodes, e.g. (extra) in Robot: Part Three)
- Jenny Bayliss (cast in 2 episodes, e.g. Waitress in Delta and the Bannermen: Part One)
- Johnson Bayly (cast in 4 episodes, e.g. Balan in The Dominators: Episode 1)
- Charlotte Bazeley (cast as Dancer in Rogue)
- Paul Bazely (cast as Ven-Garr in The Doctor, The Widow and the Wardrobe)
- Aisling Bea (cast as Sarah in Eve Of The Daleks)
- John Beacham (cast as Passer in Turn Left)
- Rod Beacham (cast in 3 episodes, e.g. Corporal Lane in The Web of Fear: Episode 1)
- Phil Beale (cast in 2 episodes, e.g. Worker in Last of the Time Lords)
- Richard Beale (cast in 9 episodes, e.g. Refusian Voice in The Ark: The Return)
- Diana Beames (cast as Villager in The Awakening: Part Two)
- A Bean (cast in 3 episodes, e.g. (extra) in Battlefield: Part One)
- Adrian Bean (cast in 3 episodes, e.g. (extra) in Battlefield: Part One)
- Amanda J Beard (cast in 2 episodes, e.g. Lakertyan in Time and the Rani: Part Four)
- John Beardmore (cast in 8 episodes, e.g. General (Thal) in Genesis of the Daleks: Part Four)
- Bill Beasley (cast as Highlander in The Highlanders: Episode 4)
- Ian Beattie (cast as Jackdaw in Empress Of Mars)
- Maureen Beattie (cast as Bellows in Last Christmas)
- Alexandra Beatty (cast as Child in The Stolen Earth)
- Robert Beatty (cast in 4 episodes, e.g. General Cutler in The Tenth Planet: Episode 1)
- John Beaucamp (cast as Wedding Guest [Registry Office] in Father's Day)
- Hazel Beauchamp (cast as Cat Nun in New Earth)
- Bobby Beaumont (cast in 7 episodes, e.g. Technician (Fury from the Deep) in Fury From the Deep: Episode 1)
- Charlie Beaumont (cast as Floor Zero Crew in The Parting of the Ways)
- Daisy Beaumont (cast as Maisie in Mummy On The Orient Express)
- Bobby Beaumot (cast in 6 episodes, e.g. Llama in The Abominable Snowmen: Episode Two)
- Justin Beaver (cast in 12 episodes, e.g. Webley in Nightmare in Silver)
- John Beavis (cast in 4 episodes, e.g. Aztec Warrior in The Aztecs: The Temple of Evil)
- Richard Beavis (cast in 7 episodes, e.g. Shopper in The Christmas Invasion)
- Daniel Beck (cast as Orderly in The Power Of Three)
- David Beck (cast as Orderly in The Power Of Three)
- Glenn Beck (cast in 2 episodes, e.g. T.V. Announcer in The Tenth Planet: Episode 2)
- Eddy Beckett (cast as Stunts in Empire of Death)
- James Beckett (cast as Payne in Attack of the Cybermen: Part One)
- Richey Beckett (cast as Spectator in The Wedding of River Song)
- Steven Beckingham (cast as Polkowski in Dalek)
- Tony Beckley (cast in 6 episodes, e.g. Harrison Chase in The Seeds of Doom: Part One)
- Tim Beckman (cast in 2 episodes, e.g. ADR in Daleks in Manhattan)
- Kaeleigh Beddoe (cast as Bridesmaid in Father's Day)
- Lyn Beddoe (cast as Wedding Guest (Church) in Father's Day)
- Lynne Beddoe (cast as Drinker in The Empty Child)
- Stevie-Ann Beddoe (cast in 2 episodes, e.g. Wedding Guest (Church) in Father's Day)
- Andrea Beddows (cast in 2 episodes, e.g. Slave Guardian in The Ark: The Return)
- Melvyn Bedford (cast in 6 episodes, e.g. Reig in Planet of Evil: Part Three)
- David Bednall (cast as The Doctor in The Lazarus Experiment)
- Stefan Bednarczyk (cast as Fletcher in The Haunting Of Villa Diodati)
- Tim Beech (cast in 5 episodes, e.g. Prison Guard in The Name of the Doctor)
- Robin Beer (cast in 3 episodes, e.g. Audience in The Shakespeare Code)
- John Beerbohm (cast as Passer By in The Massacre: War of God)
- Justin Bees (cast in 2 episodes, e.g. Crowd in Rise of the Cybermen)
- Bill Beesley (cast as Highlander in The Highlanders: Episode 3)
- Deborah Beeson (cast in 3 episodes, e.g. Minister in The Sound of Drums)
- Geoffrey Beevers (cast in 5 episodes, e.g. Private Johnson in The Ambassadors of Death: Episode 7)
- Michael Beglay (cast as All Ears Alan in Fugitive of the Judoon)
- Michael Begley (cast as Mulligan in The Curse of the Black Spot)
- Ada Begum (cast as Adult Civilian in The Day of The Doctor)
- Sasha Behar (cast as Spurrina in The Fires of Pompeii)
- Tristan Beint (cast as Tom in The Day of The Doctor)
- Bill Beisley (cast as Citizen (Colony) in The Macra Terror: Episode 1)
- Glenn Bekfield (cast in 2 episodes, e.g. (extra) in Arc of Infinity: Part One)
- Laurence Belcher (cast as Kazran Sardick in A Christmas Carol)
- Andrew Jay Bell (cast as Jar Husband in The Crimson Horror)
- Angela Bell (cast in 2 episodes, e.g. Refugee in Utopia)
- Colin Bell (cast in 4 episodes, e.g. Private Bryson in Invasion of the Dinosaurs: Part Five)
- Gerard Bell (cast as Major Domo in The Fires of Pompeii)
- Joanna Bell (cast as Guest in Voyage of the Damned)
- Joanne Bell (cast in 4 episodes, e.g. Phyllis in The Curse of Fenric: Part Two)
- John Bell (cast as Creet in Utopia)
- Marina Baibara Bell (cast as Jar Wife in The Crimson Horror)
- Maya Bell (cast as (extra) in World War Three)
- R J Bell (cast in 3 episodes, e.g. The Garm in Terminus: Part Two)
- Rachel Bell (cast in 3 episodes, e.g. Priscilla P. in The Happiness Patrol: Part One)
- Roseanna Bell (cast as Dancer in Rogue)
- Paul Bellamy (cast as Audience in The Shakespeare Code)
- Eirlys Bellin (cast as Bev in Father's Day)
- Lynda Bellingham (cast in 14 episodes, e.g. The Inquisitor in The Trial of a Time Lord (The Mysterious Planet): Part One)
- Kenneth Benda (cast in 2 episodes, e.g. The Minister in The Claws of Axos: Episode Two)
- Thomas Bendikas (cast as Urchin in The Shakespeare Code)
- Sean Benedict (cast as Dockery in A Town Called Mercy)
- Christopher Benjamin (cast in 13 episodes, e.g. Colonel Hugh Curbishley in The Unicorn and the Wasp)
- Jordan Benjamin (cast as Wrarth Warrior in The Star Beast)
- Lucy Benjamin (cast as Nyssa in Mawdryn Undead: Part Four)
- Max Benjamin (cast as Teenager in The End of Time: Part One)
- Sam Benjamin (cast as Estate Agent in Knock Knock)
- Marisa Benloch (cast in 4 episodes, e.g. Guard (Mindwarp) in The Trial of a Time Lord (Mindwarp): Part Eight)
- Greg Bennet (cast as UNIT Soldier in The Christmas Invasion)
- Pippa Bennett-Warner (cast as Saibra in Time Heist)
- Alex Bennett (cast as Evil Santa in The Christmas Invasion)
- Caroline Bennett (cast in 2 episodes, e.g. Pedestrian in The Runaway Bride)
- Clive Bennett (cast as Citizen in The Pirate Planet: Part One)
- Elizabeth Jane Bennett (cast as Theatre Audience in The Talons of Weng-Chiang: Part Four)
- Elloise Bennett (cast as Rotterdam Twin 1 in Dot and Bubble)
- Enice Bennett (cast in 2 episodes, e.g. Taran Noble in The Androids of Tara: Part Two)
- Frank Bennett (cast in 2 episodes, e.g. UNIT Driver in The Dæmons: Episode Five)
- George Bennett (cast as Passer in Dark Water)
- Geraint R Bennett (cast as (extra) in World War Three)
- Greg Bennett (cast in 7 episodes, e.g. Presidential Aide in The Sound of Drums)
- Gregg Bennett (cast in 2 episodes, e.g. Faceless Crowd in The Idiot's Lantern)
- Hywel Bennett (cast as Rynian in The Chase: The Death of Time)
- John Bennett (cast in 11 episodes, e.g. General Finch in Invasion of the Dinosaurs: Part One)
- Lilly Bennett (cast as Passer in Dark Water)
- Olivia Bennett (cast as Rotterdam Twin 2 in Dot and Bubble)
- Ray Bennett (cast in 3 episodes, e.g. Tribesman in The Trial of a Time Lord (The Mysterious Planet): Part One)
- Samantha Bennett (cast in 2 episodes, e.g. Office Worker in The Runaway Bride)
- Simone Bennett (cast in 2 episodes, e.g. Journalists in The End of Time: Part One)
- Terry Bennett (cast in 3 episodes, e.g. Bannerman in Delta and the Bannermen: Part One)
- Vivienne Bennett (cast as Queen Elizabeth in The Chase: The Executioners)
- AJ Benning (cast as Crane Drivers in The Ambassadors of Death: Episode 3)
- Alan Bennion (cast in 13 episodes, e.g. Azaxyr in The Monster of Peladon: Part Four)
- David Benson (cast as Herald in Robot Of Sherwood)
- Hal Benson (cast as Audience in The Shakespeare Code)
- Perry Benson (cast as Ice Cream Man in The Eleventh Hour)
- Peter Benson (cast in 3 episodes, e.g. Bor in Terminus: Part Two)
- Rebecca Benson (cast as Kar in The Eaters of Light)
- Shelly Benson (cast in 2 episodes, e.g. Mrs Moore in Rise of the Cybermen)
- Tim Bentinck (cast in 2 episodes, e.g. Monk in Extremis)
- Jon Bentley (cast as Soldier in Let's Kill Hitler)
- Paul Bentley (cast as Professor Candy in Let's Kill Hitler)
- Russell Bentley (cast as Mr Brady in Nikola Tesla's Night of Terror)
- Anna Benton (cast in 3 episodes, e.g. Stunts in The Halloween Apocalypse: Flux: Chapter One)
- Mark Benton (cast as Clive in Rose)
- Charyl Benuon (cast as Dignitary/Journo/ Waitress in Boom Town)
- Cheryl Benyon (cast as Margaret Blaine in World War Three)
- John Beorbohn (cast as Arbitan's Double in The Keys of Marinus: The Sea of Death)
- Cleve Berarey (cast in 4 episodes, e.g. Mickey Smith in The Age of Steel)
- Keith Beresford (cast in 2 episodes, e.g. UNIT Soldier in Day of the Daleks: Episode Two)
- Sarah Berger (cast as Rost in Attack of the Cybermen: Part Two)
- Marianne Bergin (cast in 3 episodes, e.g. Lady (Court of King John) in The King's Demons: Part One)
- Lisa Bergmayr (cast as (extra) in The Talons of Weng-Chiang: Part One)
- Lance Bomb H Berkley (cast as Soldier (mind of Evil) in The Mind of Evil: Episode One)
- Louis Berkman (cast as Alien Student in The War Games: Episode Four)
- Steven Berkoff (cast as Shakri in The Power Of Three)
- Gareth Berliner (cast as Coachman in The Woman Who Lived)
- Barbara Bermel (cast in 10 episodes, e.g. Metabelis 3 Inhabitant in Planet of the Spiders: Part Three)
- Andree Bernard (cast as Dolly Bailey in The Shakespeare Code)
- Michael Bernard (cast as Peasant in Robot Of Sherwood)
- Nigel Bernard (cast in 3 episodes, e.g. Freedom Fighter in The Dalek Invasion of Earth: The Daleks)
- Barbara Bernell (cast in 3 episodes, e.g. Taran Noble in The Androids of Tara: Part Two)
- Naomi Berners (cast in 2 episodes, e.g. Handbot in The Girl Who Waited)
- Elizabeth Berrington (cast as Auntie in The Doctor's Wife)
- Ben Berry (cast as (extra) in Remembrance of the Daleks: Part Three)
- Bob Berry (cast in 3 episodes, e.g. Soldier in The Reign Of Terror: A Land of Fear)
- Caroline Berry (cast as Mrs Jackson in School Reunion)
- Ron Berry (cast in 2 episodes, e.g. (extra) in Dragonfire: Part One)
- Michael Bertinshaw (cast as Mr Cole in The Next Doctor)
- Francesca Bertorelli (cast in 3 episodes, e.g. School Child in An Unearthly Child: Pilot)
- Ellie Bertram (cast as Melanie Bush in Paradise Towers: Part Four)
- Darah Best (cast as Technician in Ops Room in The Twin Dilemma: Part One)
- Kirsty Besterman (cast as Solopado in The Timeless Children)
- Charlotte Bestwick (cast as Hand Double for Journey Blue in Into the Dalek)
- Amy Beth Hayes (cast as Albino Servant in The Stolen Earth)
- Duncan Bett (cast as ADR in The Unquiet Dead)
- Thane Bettany (cast in 4 episodes, e.g. Tarak in State of Decay: Part One)
- Nigel Betts (cast in 3 episodes, e.g. Mr Armitage in The Caretaker)
- Paul Betts (cast as (extra) in The Curse of Fenric: Part Four)
- Jeremy L Bevan (cast in 2 episodes, e.g. Passer By in The Snowmen)
- Lily Bevan (cast as Emily Brooke in The Waters of Mars)
- Stewart Bevan (cast in 6 episodes, e.g. Clifford Jones in The Green Death: Episode One)
- Hugh Beverton (cast in 4 episodes, e.g. Guard/First Guard in The Trial of a Time Lord (Terror of the Vervoids): Part Nine)
- Kieran Bew (cast as Ivan in Oxygen)
- Rodney Bewes (cast in 2 episodes, e.g. Stien in Resurrection of the Daleks: Part One)
- Glen Bexfield (cast as (extra) in Arc of Infinity: Part Three)
- Lisa Beygeayer (cast as Riverside Ghoul in The Talons of Weng-Chiang: Part One)
- John Beynon (cast as (extra) in The Unquiet Dead)
- Harki Bhambra (cast as Mike in The Magician's Apprentice)
- Paaras Bhardwaj (cast as Child in The Next Doctor)
- Prisha Bhardwaj (cast as Child in The Next Doctor)
- Sanjeev Bhaskar OBE (cast as Colonel Ahmed in Death in Heaven)
- Bharta Bhua (cast as Party Guest in The Power Of Three)
- Imogen Bickford-Smith (cast in 4 episodes, e.g. Tala in Underworld: Part One)
- Robert Bicknell (cast in 3 episodes, e.g. Native Guard in The Trial of a Time Lord (The Mysterious Planet): Part One)
- Kathleen Bidmead (cast in 8 episodes, e.g. Woman in Survival: Part One)
- Stephanie Bidmead (cast in 4 episodes, e.g. Maaga in Galaxy 4: Four Hundred Dawns)
- Rachelle Bienart (cast as Goblin in The Church On Ruby Road)
- Dani Biernat (cast in 12 episodes, e.g. Clara in The Day of The Doctor)
- Stephen Biggs (cast as Peasant in Robot Of Sherwood)
- Katie Bignell (cast as Teenage Girl in Death in Heaven)
- Tinate Bilal (cast as Chloe Webber in Fear Her)
- Emily Biles (cast in 2 episodes, e.g. Shopper in The Christmas Invasion)
- John Bill (cast as Theatre Audience in The Talons of Weng-Chiang: Part Four)
- Leo Bill (cast as Pilot in A Christmas Carol)
- David Billa (cast in 27 episodes, e.g. Prison Guard in Frontier In Space: Episode Two)
- Antony Billing (cast in 2 episodes, e.g. Townsfolk in The Gunfighters: Don't Shoot the Pianist)
- Michael Bilton (cast in 4 episodes, e.g. Teligny in The Massacre: Priest of Death)
- Bill Bingham (cast in 3 episodes, e.g. (extra) in Robot: Part One)
- David Bingham (cast as ADR in Battlefield: Part One)
- Laure Binnie (cast as Crowd in The Age of Steel)
- Allan Bioini (cast in 2 episodes, e.g. (extra) in Robot: Part Three)
- Myron Birch (cast as Dancer in The Devil's Chord)
- Rita Birchall (cast as Drinker in Partners in Crime)
- Rita Birchen (cast as Hostage in The Stolen Earth)
- Eric Bird (cast in 2 episodes, e.g. Guard at Kanowa in The Enemy of the World: Episode 6)
- Harley Bird (cast as Ruby in In The Forest Of The Night)
- Hopcyn Bird (cast in 5 episodes, e.g. Base Guard in Dalek)
- Jamie Bird (cast as Trooper in Doomsday)
- Paul Bird (cast as Security in The Lazarus Experiment)
- Philip Bird (cast in 4 episodes, e.g. (extra) in The Power of Kroll: Part One)
- Jocelyn Birdsall (cast in 3 episodes, e.g. Hlynia in The Web Planet: Crater of Needles)
- Robert Birmingham (cast in 6 episodes, e.g. Technician (inferno Project) in Inferno: Episode 1)
- Peter Birrel (cast in 4 episodes, e.g. Draconian Prince in Frontier In Space: Episode One)
- Dane Bishop (cast as Heavy in The Sound of Drums)
- John Bishop (cast in 9 episodes, e.g. Dan Lewis in The Halloween Apocalypse: Flux: Chapter One)
- June Bishop (cast in 2 episodes, e.g. Lakertyan in Time and the Rani: Part Four)
- Larry Bishop (cast in 2 episodes, e.g. The Sculptor in Dragonfire: Part One)
- Sue Bishop (cast in 4 episodes, e.g. Sister in The Brain of Morbius: Part One)
- Tom Bishop (cast in 2 episodes, e.g. Older School Boy in Human Nature)
- Vince Bishop (cast in 3 episodes, e.g. Tourist/Londoner in The Bells of Saint John)
- Ilario Bisi-Pedro (cast in 4 episodes, e.g. Kurkutji in Four To Doomsday: Part One)
- Donald Bisset (cast in 4 episodes, e.g. Colin McLaren in The Highlanders: Episode 1)
- Peter Bithiel (cast in 3 episodes, e.g. Technician (Armageddon Factor) in The Armageddon Factor: Part One)
- Aaliyah Bizinga (cast as Child in The Caretaker)
- Denielle Bjelic (cast as Curator in The Power of the Doctor)
- Bethany Black (cast as 474 in Sleep No More)
- Emily Grace Black (cast as Passer in Dark Water)
- Gordon Black (cast in 2 episodes, e.g. Peladon Guard in The Monster of Peladon: Part One)
- Jonny Black (cast in 2 episodes, e.g. Makerson in Tooth and Claw)
- Eric Blackburn (cast in 5 episodes, e.g. Crowd (Ancient Troy) in The Myth Makers: Small Prophet, Quick Return)
- Peter Blackburn (cast as London extra in Doctor Who And The Silurians: Episode 6)
- Daniel Blacker (cast as Crowd in The Age of Steel)
- Joan Blackham (cast as Woman in Dark Water)
- Elliot Blackler (cast in 2 episodes, e.g. School Boy in Human Nature)
- Honor Blackman (cast in 4 episodes, e.g. Professor Lasky in The Trial of a Time Lord (Terror of the Vervoids): Part Nine)
- John Blackman (cast in 2 episodes, e.g. Gundan in Warriors' Gate: Part Three)
- Elliot Blackner (cast as Blue Staff in The End Of The World)
- Tim Blackstone (cast in 6 episodes, e.g. Soldier in Genesis of the Daleks: Part One)
- Mark Blackwell Baker (cast in 4 episodes, e.g. Robot in The Robots of Death: Part One)
- Paul Blackwell (cast as Sycorax in The Christmas Invasion)
- Adam Blackwood (cast in 4 episodes, e.g. Balazar in The Trial of a Time Lord (The Mysterious Planet): Part One)
- Caitlin Blackwood (cast in 5 episodes, e.g. Amy Pond in The Eleventh Hour)
- John Blackwood (cast in 2 episodes, e.g. Refugee in Utopia)
- Denis Blacombe (cast as Guard at Kanowa in The Enemy of the World: Episode 5)
- Bob Blaine (cast in 15 episodes, e.g. Stunts in The Mind of Evil: Episode Four)
- Isla Blair (cast in 2 episodes, e.g. Isabella Fitzwilliam in The King's Demons: Part One)
- Isabella Blake-Thomas (cast as Child Reading with Comic in The Bells of Saint John)
- Aled Blake (cast as Shorthand Double in Blink)
- Arnie Blake (cast in 2 episodes, e.g. Onlooker in Partners in Crime)
- Arthur Blake (cast as Hrhoonda in The Web Planet: The Zarbi)
- Stuart Blake (cast in 6 episodes, e.g. Zoldaz in State of Decay: Part Three)
- Julian Blanch (cast as Cleric in The Time of the Doctor)
- June Bland (cast in 6 episodes, e.g. Berger in Earthshock: Part Two)
- Michelle Bland (cast as Civillian UNIT Soldier in Death in Heaven)
- Valerie Bland (cast in 4 episodes, e.g. Technician (inferno Project) in Inferno: Episode 1)
- Nicholas Blane (cast as Millington in Survivors of the Flux: Flux: Chapter Five)
- Helen Blatch (cast in 3 episodes, e.g. Tranagram Voice in The Deadly Assassin: Part Four)
- Athena Blay (cast in 2 episodes, e.g. Crowd in The Shakespeare Code)
- Julian Bleach (cast in 4 episodes, e.g. Davros in The Stolen Earth)
- Heather Bleasdale (cast as Wilma in The Halloween Apocalypse: Flux: Chapter One)
- John Bleasdale (cast in 4 episodes, e.g. Robot in The Robots of Death: Part One)
- Brian Blessed (cast in 5 episodes, e.g. King Yrcanos in The Trial of a Time Lord (Mindwarp): Part Five)
- Joanna Blewitt (cast in 2 episodes, e.g. Girl in The God Complex)
- Jack Bligh (cast as Gaptooth in The Smugglers: Episode 4)
- Giles Block (cast in 5 episodes, e.g. Teel in The Dominators: Episode 1)
- Timothy Block (cast in 2 episodes, e.g. Tanner in Black Orchid: Part One)
- Paul Blomley (cast in 2 episodes, e.g. Prisoner in The Mind of Evil: Episode One)
- Claudia Blondeau (cast in 2 episodes, e.g. Academic in World War Three)
- Aga Blonska (cast in 2 episodes, e.g. Angel in Blink)
- Agnieszka Blonska (cast as Clockwork Robot in The Girl in the Fireplace)
- Aimie Bloodwrth (cast as Passer-By in Father's Day)
- Claire Bloom (cast in 2 episodes, e.g. The Woman in The End of Time: Part One)
- Sean Blowers (cast as Zed in Dragonfire: Part One)
- Joanna Bluett (cast as River Song in Let's Kill Hitler)
- Tony Bluto (cast as Driver Joe in Midnight)
- Ernest Blyth (cast in 2 episodes, e.g. Villager in The Dæmons: Episode Three)
- Sarah Mairwen Blyth (cast as Peasant in Robot Of Sherwood)
- Stephen Blything (cast in 2 episodes, e.g. King Henry VIII in The Power Of Three)
- Quint Boa (cast in 4 episodes, e.g. Hyperion Crew in The Trial of a Time Lord (Terror of the Vervoids): Part Twelve)
- Samantha Boardman (cast as Patient in Smith and Jones)
- Max Boast (cast as Dr Pee in Dot and Bubble)
- Zafirah Boateng (cast as Little Girl in The Runaway Bride)
- Martin Boddey (cast in 2 episodes, e.g. Walker in The Sea Devils: Episode Five)
- Ian Bodenham (cast in 5 episodes, e.g. (extra) in Remembrance of the Daleks: Part One)
- Elizabeth Body (cast in 3 episodes, e.g. Tribe of Gum in An Unearthly Child: The Cave of Skulls)
- Jamie Body (cast as Dancer in Rogue)
- Ben Bodycombe (cast in 2 episodes, e.g. School Boy in Human Nature)
- Areeta Boghal (cast in 2 episodes, e.g. Bank Customer in Time Heist)
- Paul Bogle (cast in 2 episodes, e.g. Shopper in Closing Time)
- John Bohen (cast as Reveller in The Daleks' Master Plan: Volcano)
- Carl Bohun (cast in 2 episodes, e.g. Tharil in Warriors' Gate: Part One)
- Regan Bojang-Thomas (cast as Child in The Day of The Doctor)
- Charlotte Bolan (cast as Clara in The Snowmen)
- Ian Boldsworth (cast as Banto in Blink)
- Max Bollinger (cast as Mikhail Kerenski in The Waters of Mars)
- Andrew Bolpitt (cast in 3 episodes, e.g. Tribesman in The Trial of a Time Lord (The Mysterious Planet): Part One)
- Victoria Bolster (cast as Caroller in The Next Doctor)
- Nicholas Bolton (cast as Businessman in Gridlock)
- Lindsay Bonaccorsi (cast as Nurse Gladys in Last of the Time Lords)
- Lacey Bond (cast as Serving Woman in The End of Time: Part One)
- Len Bond (cast in 3 episodes, e.g. Association Man in Remembrance of the Daleks: Part One)
- Philip Bond (cast in 5 episodes, e.g. Ganatus in The Daleks: The Ambush)
- Rachel Bond (cast in 3 episodes, e.g. Teselecta Officer in Let's Kill Hitler)
- Robin Bond (cast in 4 episodes, e.g. Guard in Planet of Fire: Part One)
- Andrew Bone (cast as Mr Collins in Spyfall: Part One)
- Richard Bonehill (cast in 12 episodes, e.g. Guardolier in Timelash: Part One)
- Ken Bones (cast in 3 episodes, e.g. The General in The Day of The Doctor)
- Claire Bonham (cast as Crowd in The Age of Steel)
- Mark Bonnar (cast in 2 episodes, e.g. Jimmy in The Rebel Flesh)
- Hugh Bonneville (cast in 2 episodes, e.g. Henry Avery in The Curse of the Black Spot)
- Lana Boocock (cast as Punter in The Bells of Saint John)
- Michael Boone (cast in 3 episodes, e.g. Irongron's Soldier in The Time Warrior: Part One)
- Rosie Boore (cast as Gazron in The Doctor Falls)
- Amy Booth-Steel (cast as Hyph3n in Orphan 55)
- Jolyon Booth (cast in 3 episodes, e.g. Prapillus in The Web Planet: Crater of Needles)
- Tom Booth (cast as First Victim in The Aztecs: The Temple of Evil)
- Stuart Boother (cast as Stunts in The Devil's Chord)
- Remo Borciani (cast as Estate Resident in The Christmas Invasion)
- Tina Borciani (cast as Estate Resident in The Christmas Invasion)
- Joana Borja (cast as Gabriela in Praxeus)
- Tomek Bork (cast in 4 episodes, e.g. Captain Sorin in The Curse of Fenric: Part One)
- Drew Borland (cast as Guard at Kanowa in The Enemy of the World: Episode 6)
- Miranda Borman (cast in 2 episodes, e.g. Stellar in Dragonfire: Part One)
- Peppi Borza (cast in 3 episodes, e.g. First Vervoid in The Trial of a Time Lord (Terror of the Vervoids): Part Eleven)
- Julian Bosley (cast in 2 episodes, e.g. Zombie in The Unquiet Dead)
- Stuart Boston (cast as Passer in Dark Water)
- Francis Botsoni (cast in 2 episodes, e.g. Cheng Teik's corpse in The Mind of Evil: Episode One)
- Yasmine Bouabid (cast as Lucia Colasanto in Space Babies)
- Sian Boudreaux (cast as Angie in Nightmare in Silver)
- Jane Bough (cast in 3 episodes, e.g. Maid at Chateau in City of Death: Part Four)
- Michael Bouhdlen (cast as UNIT Worker in The Stolen Earth)
- André Boulay (cast in 3 episodes, e.g. Perfect Victim in The Aztecs: The Warriors of Death)
- Aaron Boulders (cast as Goth Passers-by in Father's Day)
- Tom Boulding (cast in 3 episodes, e.g. Choir Voice in Human Nature)
- Caroline Boulton (cast as Habbrian Woman in Face The Raven)
- Carys Boulton (cast in 2 episodes, e.g. Audience in Evolution of the Daleks)
- Peter Bourke (cast as Mr Chambers in Human Nature)
- Sue Bourne (cast as Cornish's Assistant in The Ambassadors of Death: Episode 3)
- Antonio Bourouphael (cast in 2 episodes, e.g. Boy in Dark Water)
- Alan Bowden (cast as Homeless in Rise of the Cybermen)
- Betty Bowden (cast in 2 episodes, e.g. Meg in Spearhead From Space: Episode 3)
- Craig Bowden (cast in 3 episodes, e.g. UNIT Soldier in The Sound of Drums)
- Dan Bowden (cast as Programmer/Staff in Bad Wolf)
- Sean Bowden (cast as Caretaker in Paradise Towers: Part Four)
- Roger Bowdler (cast in 7 episodes, e.g. Llama in The Abominable Snowmen: Episode Two)
- Brian Bowen (cast in 5 episodes, e.g. Crowd in The Age of Steel)
- Christoper Bowen (cast in 4 episodes, e.g. Mordred in Battlefield: Part One)
- David Bowen (cast as Soldier in The Sontaran Stratagem)
- Dennis Bowen (cast in 2 episodes, e.g. Prison Governor in Frontier In Space: Episode Three)
- Liam Bowen (cast as School Child in The Day of The Doctor)
- Louise-Marie Bowen (cast in 2 episodes, e.g. Weeping Angel in The Angels Take Manhattan)
- Louise Bowen (cast in 6 episodes, e.g. Female Diner in Let's Kill Hitler)
- William Bowen (cast in 3 episodes, e.g. Tractator in Frontios: Part Two)
- Ingrid Bower (cast as Face of Kronos in The Time Monster: Episode Six)
- Robin Bower (cast in 4 episodes, e.g. Jimmy in The Rebel Flesh)
- Lisa Bowerman (cast in 4 episodes, e.g. Karra in Survival: Part One)
- Shalimar Bowers (cast in 4 episodes, e.g. Alphan Servant in The Trial of a Time Lord (Mindwarp): Part Eight)
- Brian Bowes (cast in 2 episodes, e.g. Stunt Man in The King's Demons: Part One)
- William Bowhay (cast as Child in The Caretaker)
- Greg Bowler (cast as Guest in The Lazarus Experiment)
- Brian Bowles (cast in 2 episodes, e.g. Irongron's Soldier in The Time Warrior: Part One)
- Gerald Bowman (cast in 2 episodes, e.g. Passer By in The Crimson Horror)
- Jane Bowman (cast in 3 episodes, e.g. Optera in The Web Planet: Crater of Needles)
- Joshua Bowman (cast as Krasko in Rosa)
- Tom Bowman (cast as Sentry in The Highlanders: Episode 2)
- Willy Bowman (cast in 3 episodes, e.g. London extra in Doctor Who And The Silurians: Episode 6)
- Sian Bowmer (cast as Adipose Worker in Partners in Crime)
- Ashley Bowring (cast as Technix in The Daleks' Master Plan: The Nightmare Begins)
- Andrew Boxer (cast in 4 episodes, e.g. Robin Stuart in Arc of Infinity: Part One)
- John Boyd-Brent (cast in 2 episodes, e.g. Sergeant in The War Machines: Episode 3)
- Danny Boyd (cast in 3 episodes, e.g. Cyberman in Silver Nemesis: Part One)
- Roy Boyd (cast as Driscoll in The Hand Of Fear: Part Two)
- Stephen Boyd (cast as Blue Staff in The End Of The World)
- Mark Boyden (cast in 4 episodes, e.g. Slave in Destiny of the Daleks: Episode One)
- Marc Boyle (cast in 20 episodes, e.g. Stunt Motorcyclist in The Ambassadors of Death: Episode 2)
- Wilfred Boyle (cast in 2 episodes, e.g. Councillor in The Time Monster: Episode Five)
- Felicity Boylett (cast in 2 episodes, e.g. Prostitute in The Unquiet Dead)
- Laurie Boyton (cast in 2 episodes, e.g. Villager in The Green Death: Episode Two)
- Michael Braben (cast in 6 episodes, e.g. Mute (ArmagaddonFactor) in The Armageddon Factor: Part Three)
- Nancy Brabin-Platt (cast as Miss Talbot in Rogue)
- Peter Brace (cast in 8 episodes, e.g. Stunt Guard (Peladon) in The Curse of Peladon: Episode Four)
- Lauren Bracewell (cast in 3 episodes, e.g. ADR in Smith and Jones)
- David Brache (cast as Guard (Necros) in Revelation of the Daleks: Part Two)
- Stephen Bracken-Keogh (cast in 21 episodes, e.g. Voice of Handbots in The Girl Who Waited)
- Alex Bracq (cast as Stunts in The Power of the Doctor)
- David Braddock (cast in 2 episodes, e.g. Villager in The Green Death: Episode One)
- Terry Bradford (cast in 4 episodes, e.g. Colonist in Frontios: Part One)
- Bobby Bradley (cast as Denzel in The Church On Ruby Road)
- Christine Bradley (cast as Factory Worker in Spearhead From Space: Episode 2)
- David Bradley (cast in 4 episodes, e.g. Solomon in Dinosaurs on a Spaceship)
- Jamie Bradley (cast as Strood in Bad Wolf)
- Judy Bradley (cast in 2 episodes, e.g. Worker in The Sontaran Stratagem)
- Marc Bradley (cast in 2 episodes, e.g. White Coat in Army of Ghosts)
- Norman Bradley (cast in 7 episodes, e.g. Skonnan Guard in The Horns of Nimon: Part Three)
- Paul Bradley (cast as Time Lord in The End of Time: Part Two)
- Russell Bradley (cast as Bearded Man in Aliens of London)
- Simon Bradley (cast as Waltzing Boy in The Unicorn and the Wasp)
- Chris Bradshaw (cast in 8 episodes, e.g. Young Karfelon in Timelash: Part One)
- Lee Bradshaw (cast in 3 episodes, e.g. Presidential Driver in The Sound of Drums)
- Eileen Brady (cast in 3 episodes, e.g. Aztec in The Aztecs: The Temple of Evil)
- Karren Brady (cast as Herself in The Power Of Three)
- Moya Brady (cast as Bridget in Love & Monsters)
- Orla Brady (cast as Tasha Lem in The Time of the Doctor)
- Beryl Braham (cast in 2 episodes, e.g. Dancer in The Celestial Toymaker: The Hall of Dolls)
- Melody Brain (cast in 2 episodes, e.g. Congregation in The Crimson Horror)
- Aimee Brammall (cast as Chorus Girl in Daleks in Manhattan)
- Thomas Branch (cast in 4 episodes, e.g. The Lukoser in The Trial of a Time Lord (Mindwarp): Part Five)
- John Brandon (cast as American Sergeant in The Tenth Planet: Episode 1)
- Michael Brandon (cast as General Sanchez in The Stolen Earth)
- Anthony Brannan (cast in 4 episodes, e.g. Uncle in Human Nature)
- Luke Brannigan (cast in 2 episodes, e.g. (extra) in Remembrance of the Daleks: Part One)
- Roy Brannigan (cast as Roberts in Doctor Who And The Silurians: Episode 1)
- Jocelyn Brassington (cast as Judy in The Eaters of Light)
- Blue Brattle (cast in 3 episodes, e.g. Tribesman in The Trial of a Time Lord (The Mysterious Planet): Part One)
- Katie Brayben (cast as Ellie in Oxygen)
- Mike Brayburn (cast in 4 episodes, e.g. Sea Devil in Warriors of the Deep: Part One)
- Beau Brayham (cast as Child Villager in Robot Of Sherwood)
- Steve Brayham (cast in 2 episodes, e.g. ADR in Partners in Crime)
- Billy Brayshaw (cast as Blake Very Blue in Dot and Bubble)
- Deborah Brayshaw (cast in 2 episodes, e.g. Girl Technician in Day of the Daleks: Episode One)
- Edward Brayshaw (cast in 11 episodes, e.g. Leon Colbert in The Reign Of Terror: A Change of Identity)
- Jasmine Breaks (cast in 4 episodes, e.g. The Girl in Remembrance of the Daleks: Part One)
- Mark Breckon (cast as (extra) in The Curse of Fenric: Part Four)
- James Bree (cast in 12 episodes, e.g. Security Chief in The War Games: Episode Five)
- David Bremmer (cast in 2 episodes, e.g. Posh Dad in New Earth)
- Peter Bremner (cast as Lumic Guard in Rise of the Cybermen)
- Brid Brennan (cast as The Visionary in The End of Time: Part Two)
- Dolly Brennan (cast as Person in Pub in The War Machines: Episode 4)
- Richard Brennan (cast in 2 episodes, e.g. (extra) in Battlefield: Part Three)
- Julie Brennon (cast in 4 episodes, e.g. Fire Escape in Paradise Towers: Part One)
- Peter Brent (cast in 2 episodes, e.g. Lumic Guard in Rise of the Cybermen)
- Roy Brent (cast in 28 episodes, e.g. Body in Pallet in The Ark In Space: Part One)
- Gordon Brenworth (cast in 3 episodes, e.g. Mongol Bandit in Marco Polo: Five Hundred Eyes)
- Budd Breoon (cast as Mentiad in The Pirate Planet: Part One)
- John Breslin (cast in 4 episodes, e.g. Captain Munro in Spearhead From Space: Episode 4)
- Edward Bresnan (cast in 2 episodes, e.g. Little Kid in The Sontaran Stratagem)
- Bernard Bresslaw (cast in 6 episodes, e.g. Varga, the Ice Warrior in The Ice Warriors: One)
- Carole Brett (cast as Lady in Waiting in The Crusade: The Wheel of Fortune)
- James Brett (cast in 2 episodes, e.g. Crowd in The Shakespeare Code)
- Peter Brett (cast as London extra in Doctor Who And The Silurians: Episode 6)
- Stella Brett (cast in 2 episodes, e.g. Holiday Maker in Delta and the Bannermen: Part One)
- David Brewer (cast in 3 episodes, e.g. Workman in Human Nature)
- Julie Anne Brewer (cast as Passenger/Passerby in Boom Town)
- Robin Brewer (cast as Village Dancer in Human Nature)
- David Brewster (cast in 3 episodes, e.g. Mongol Bandit in Marco Polo: Rider From Shang-Tu)
- Michael E Briant (cast in 2 episodes, e.g. Exilon City (death throes) in Death to the Daleks: Part Four)
- Monique Briant (cast in 15 episodes, e.g. Technician in The Seeds of Death: Episode Three)
- Clare Brice (cast in 6 episodes, e.g. Party Guest in Rise of the Cybermen)
- Chris Bridgeman (cast as Visitor in Smith and Jones)
- Martin Bridgeman (cast as Guard in The End of Time: Part One)
- Laura Bridgewater (cast as European Business Flight Passenger in The Bells of Saint John)
- Laura Bridgwater (cast as Guest in The End of Time: Part Two)
- Anita Briem (cast as Sally in The Christmas Invasion)
- David Brierley (cast in 18 episodes, e.g. Voice of K-9 in The Creature from the Pit: Part One)
- Roger Brierley (cast in 5 episodes, e.g. Trevor in The Daleks' Master Plan: Volcano)
- Richard Briers CBE (cast in 4 episodes, e.g. Chief Caretaker in Paradise Towers: Part One)
- Derek Briggs (cast as Soldier in The Caves of Androzani: Part Two)
- Nicholas Briggs (cast in 58 episodes, e.g. Dalek Voice in Victory of the Daleks)
- Sylvie Briggs (cast as Ada Lovelace in Spyfall: Part Two)
- Rachel Bright (cast as Hostage in The Stolen Earth)
- Nicci Brighten (cast in 3 episodes, e.g. Audience in The Shakespeare Code)
- Kevan Brighting (cast as Bank of Karabraxos employee in Time Heist)
- Jeff Brightly (cast as UNIT Soldier in The Ambassadors of Death: Episode 1)
- Mark Anthony Brighton (cast as Colonel Albero in The Time of the Doctor)
- Paul Brightwell (cast as Surgeon in World Enough And Time)
- Geoff Brighty (cast in 2 episodes, e.g. Axon in The Claws of Axos: Episode Three)
- Geoffrey Brighty (cast in 7 episodes, e.g. Body in Pallet in The Ark In Space: Part Four)
- Louise Brignonoe (cast as Taxi Driver in Dark Water)
- Vincent Brimble (cast in 5 episodes, e.g. Tarpok in Warriors of the Deep: Part One)
- Rob Brinton (cast as Trumpeter in The Shakespeare Code)
- David Bristowe (cast as OAP in The End of Time: Part One)
- Shirley Bristowe (cast as OAP in The End of Time: Part One)
- Suzanne Britten (cast in 2 episodes, e.g. Lakertyan in Time and the Rani: Part Three)
- Gemma Brittle (cast in 2 episodes, e.g. Onlooker in Partners in Crime)
- Michael Britton-Jones (cast in 7 episodes, e.g. Punter in The Bells of Saint John)
- John Britton (cast in 4 episodes, e.g. Congregation in The Crimson Horror)
- Mike Britton (cast in 3 episodes, e.g. Scientist in The Moonbase: Episode 3)
- Christopher Broadbent (cast as Passer in Deep Breath)
- Tony Broadborne (cast in 2 episodes, e.g. Stunt Man in The Ambassadors of Death: Episode 7)
- Noel Brodie (cast as Cult of Vulcan in The Fires of Pompeii)
- David Brody (cast in 4 episodes, e.g. Citizen in Full Circle: Part One)
- Claire Bromage (cast in 2 episodes, e.g. Shopper in The Christmas Invasion)
- Paul Bromley (cast in 2 episodes, e.g. Benik's Guard in The Enemy of the World: Episode 3)
- Samantha Bromley (cast as Waitress in The Power Of Three)
- Eleanor Bron (cast in 3 episodes, e.g. Art Gallery Visitor in City of Death: Part Four)
- Susan Bronte (cast as Theatre Audience in The Talons of Weng-Chiang: Part Four)
- Daryl Brook (cast in 8 episodes, e.g. Soldier in The Caves of Androzani: Part Two)
- Russell Brook (cast in 9 episodes, e.g. Man at Arms (Court of King John) in The King's Demons: Part One)
- Terence Brook (cast in 5 episodes, e.g. Braun in Planet of Evil: Part One)
- Andrew Brooke (cast as The Gunslinger in A Town Called Mercy)
- Peter Brooke (cast as Hooverville Resident in Daleks in Manhattan)
- Peter Brooke (cast as Villager in The Time Meddler: Checkmate)
- Anthony Brookes (cast as Crowd in The Age of Steel)
- Melanie Brookes (cast in 2 episodes, e.g. Holiday Maker in Delta and the Bannermen: Part One)
- Harry Brooks (cast in 4 episodes, e.g. Talon in The Tenth Planet: Episode 2)
- Maurice Brooks (cast in 5 episodes, e.g. IE Guard in The Invasion: Episode Three)
- Megan Brooks (cast as ADR in The Long Game)
- Elizabeth Broom (cast as (extra) in Robot: Part Three)
- Lynne Brotchie (cast in 2 episodes, e.g. (extra) in Earthshock: Part One)
- Linda Broughton (cast as The Woman in Hell Bent)
- Paul Broughton (cast as Neville in War of The Sontarans: Flux: Chapter Two)
- Ben Browder (cast as Isaac in A Town Called Mercy)
- Andy Brower (cast as Squire in The Crusade: The Lion)
- Adrian Brown (cast in 2 episodes, e.g. Human in Asylum of the Daleks)
- Alan Peter Brown (cast as Worker in The Long Game)
- Angus Brown (cast in 3 episodes, e.g. Cyberman in Nightmare in Silver)
- Christopher Brown (cast in 4 episodes, e.g. Marriner in Enlightenment: Part One)
- Corey Brown (cast as Child in The Caretaker)
- Denise Brown (cast in 2 episodes, e.g. Savage Child in The Savages: Episode 3)
- Duncan Brown (cast as Sentry in Silver Nemesis: Part One)
- Ebony Robson Brown (cast as School Child in In The Forest Of The Night)
- Faith Brown (cast as Flast in Attack of the Cybermen: Part Two)
- Gillian Brown (cast as Passer in The Wedding of River Song)
- Gilly Brown (cast in 4 episodes, e.g. Ohica in The Brain of Morbius: Part One)
- James Weber Brown (cast as Minister in In The Forest Of The Night)
- Joanna Brown (cast in 3 episodes, e.g. Patient in New Earth)
- June Brown (cast in 4 episodes, e.g. Eleanor in The Time Warrior: Part One)
- Kenesha Brown (cast in 5 episodes, e.g. Party Guests in The Idiot's Lantern)
- Lavana Brown (cast as Teenager in The End of Time: Part One)
- Lowri Brown (cast in 2 episodes, e.g. Weeping Angel in Village of the Angels: Flux: Chapter Four)
- Michael Brown (cast as Customer at Tricolor in The Evil of the Daleks: Episode 1)
- Mildred Brown (cast as Jo Grant in The Claws of Axos: Episode Three)
- Millicent Brown (cast in 2 episodes, e.g. Tourist/Londoner in The Bells of Saint John)
- Nadine Brown (cast as Zombie in The Unquiet Dead)
- Natalie Brown (cast as Potential Daughter in The End of Time: Part One)
- Petal Brown (cast as Girl in Mini Kilt in The Evil of the Daleks: Episode 1)
- Phil Brown (cast in 5 episodes, e.g. European Business Flight Passenger in The Bells of Saint John)
- Raki Brown (cast as Buzzer in The Rebel Flesh)
- Rebekah Brown (cast as String Quartet - Violin in The Lazarus Experiment)
- Robert Brown (cast as Soldier in Let's Kill Hitler)
- Robin Brown (cast in 2 episodes, e.g. Human in Asylum of the Daleks)
- Simon Brown (cast in 2 episodes, e.g. (extra) in Dragonfire: Part One)
- Terence Brown (cast in 3 episodes, e.g. Abu in The Krotons: Episode One)
- Tim Austin Brown (cast as Passer in The Wedding of River Song)
- Tim Brown (cast as European Business Flight Passenger in The Bells of Saint John)
- Ulric Brown (cast as Trooper (Resurrection) in Resurrection of the Daleks: Part One)
- Warren Brown (cast as Jake Willis in Praxeus)
- Will Brown (cast as Ashildr in The Woman Who Lived)
- Mary Brownbill (cast as Theatre Audience in The Talons of Weng-Chiang: Part Four)
- Amy Browne (cast as Claudia Customer in Time Heist)
- Michael Gordon Browne (cast in 4 episodes, e.g. Tigellan in Meglos: Part One)
- Charlotte Browning (cast in 2 episodes, e.g. Barstaff in Partners in Crime)
- Chris Browning (cast in 6 episodes, e.g. Thal in The Daleks: The Escape)
- Maurice Browning (cast in 2 episodes, e.g. Karlton in The Daleks' Master Plan: The Traitors)
- Angela Bruce (cast in 4 episodes, e.g. Brigadier Winifred Bambera in Battlefield: Part One)
- Barbara Bruce (cast in 2 episodes, e.g. Mollie in The Highlanders: Episode 2)
- Brenda Bruce (cast in 3 episodes, e.g. Tilda in Paradise Towers: Part One)
- Terri-Ann Brumby (cast as Woman in Doorway in Turn Left)
- David Brundrit (cast as Bus Driver in Asylum of the Daleks)
- Steve Brunswick (cast in 4 episodes, e.g. Irongron's Soldier in The Time Warrior: Part One)
- Vikki Brustard (cast as Audience in The Sound of Drums)
- Leslie Bryan (cast in 3 episodes, e.g. Trojan Guard in The Myth Makers: Small Prophet, Quick Return)
- Ollie Bryan (cast in 7 episodes, e.g. Neighbour in The Sound of Drums)
- John Bryans (cast in 4 episodes, e.g. Torvin in The Creature from the Pit: Part One)
- John Bryant (cast in 2 episodes, e.g. Sevateem in The Face of Evil: Part One)
- Nicola Bryant (cast in 34 episodes, e.g. Peri in Planet of Fire: Part One)
- Raychi Bryant (cast as Child in The Next Doctor)
- Sandra Bryant (cast in 3 episodes, e.g. Kitty in The War Machines: Episode 1)
- Michael Bryden (cast as Guard in State of Decay: Part Four)
- Michael Brydon (cast in 3 episodes, e.g. Deon in Meglos: Part Three)
- James Bryne (cast as Dreadlock Man in The Sound of Drums)
- George Bryson (cast in 2 episodes, e.g. Private Ogden in Invasion of the Dinosaurs: Part One)
- Andrew BuVivant (cast as Village Dancer in Human Nature)
- Thomas Buchanan (cast in 3 episodes, e.g. Audience in The Shakespeare Code)
- Michael Buck (cast in 2 episodes, e.g. Worker in The War Machines: Episode 2)
- Philip Buck (cast as Arcadia Father in The Day of The Doctor)
- Chris Buckingham (cast as Carriage Driver in Tooth and Claw)
- Jo Buckland (cast as String Quartet - Violin in The Lazarus Experiment)
- James Buckley (cast as Nevi in Orphan 55)
- Sean Buckley (cast as Barman in The Wedding of River Song)
- John Buckmaster (cast in 14 episodes, e.g. Time Lord in The Trial of a Time Lord (The Mysterious Planet): Part One)
- David Bulbeck (cast in 4 episodes, e.g. Foamasi in The Leisure Hive: Part Four)
- Alan Bull (cast as Warehouse Looter in Invasion of the Dinosaurs: Part One)
- James Buller (cast as Dave in The Time of the Doctor)
- Andrew Bullivant (cast in 3 episodes, e.g. Footman in The Girl in the Fireplace)
- Jeremy Bulloch (cast in 7 episodes, e.g. Tor in The Space Museum: The Dimensions of Time)
- Harry Bunges (cast in 2 episodes, e.g. Student in Shada: Part One)
- Michael Bunker (cast as Kaled in Genesis of the Daleks: Part One)
- Joel Buousher (cast as Child in Closing Time)
- Taba Bura (cast as Child in Snakedance: Part Three)
- Debbie Burch (cast as Worker in Last of the Time Lords)
- Karen Burch (cast in 12 episodes, e.g. Girl Technician in Day of the Daleks: Episode One)
- Hugh Burden (cast in 4 episodes, e.g. Channing in Spearhead From Space: Episode 4)
- Ian Burden (cast as Cleric in A Good Man Goes to War)
- Andrew Burford (cast in 12 episodes, e.g. Stunts in Thin Ice)
- Georgina Burford (cast in 2 episodes, e.g. Psycho in Nightmare in Silver)
- Katharine Burford (cast as Nurse in The Wedding of River Song)
- Natalie Burford (cast in 2 episodes, e.g. Crowd in Rise of the Cybermen)
- Nigel Burford (cast in 3 episodes, e.g. Audience in The Sound of Drums)
- Adrienne Burgess (cast in 4 episodes, e.g. Veet in The Sun Makers: Part One)
- Christopher Burgess (cast in 11 episodes, e.g. Barnes in Planet of the Spiders: Part One)
- Dominic Burgess (cast as Agorax in Bad Wolf)
- Jean Burgess (cast as Cleaner in The Green Death: Episode Four)
- Suzanne Burgess (cast in 2 episodes, e.g. Faceless Crowd in The Idiot's Lantern)
- Victoria Burgoyne (cast in 5 episodes, e.g. Clare Keightley in Shada: Part Six)
- MyAnna Buring (cast as Scooti Manista in The Impossible Planet)
- Paul Burke (cast in 8 episodes, e.g. Presidential Aide in The Sound of Drums)
- Mary Burleigh (cast in 4 episodes, e.g. Sister in The Brain of Morbius: Part One)
- Samuel Burleigh (cast as Atlantean Child Priest in The Underwater Menace: Episode 3)
- Paul Burling (cast in 2 episodes, e.g. Audience in The Sound of Drums)
- Jonathan Burn (cast as Silas P. in The Happiness Patrol: Part One)
- Barbara Burnell (cast in 4 episodes, e.g. Citizen in Planet of Fire: Part One)
- Nick Burnell (cast in 4 episodes, e.g. Mummy in Pyramids of Mars: Part One)
- Joy Burnett (cast in 2 episodes, e.g. Waxworks Visitor / Auton Replica in Spearhead From Space: Episode 4)
- Julia Burnett (cast as Technician in The Hand Of Fear: Part Two)
- Edward Burnham (cast in 8 episodes, e.g. Professor Watkins in The Invasion: Episode Three)
- Maria Burns (cast in 2 episodes, e.g. Maypole Villager in The Dæmons: Episode Four)
- Natasha Burns (cast as Child in The Caretaker)
- Nicholas Burns (cast as Sutcliffe in Thin Ice)
- Robin Burns (cast as Worker in The Faceless Ones: Episode 1)
- Jonathan Burnside (cast as Presidential Aide in The Sound of Drums)
- Bill Burridge (cast in 16 episodes, e.g. Quill in Fury From the Deep: Episode 1)
- Nellie Burroughes (cast in 2 episodes, e.g. Stunts in Death in Heaven)
- Lorraine Burroughs (cast as Thalina in The Fires of Pompeii)
- Peter Burroughs (cast in 2 episodes, e.g. Jester in The King's Demons: Part One)
- Austin Burrows (cast as Passer in Dark Water)
- Andrew Burt (cast as Commander Strax in The Snowmen)
- Andrew Burt (cast in 3 episodes, e.g. Valgard in Terminus: Part Two)
- Harry Burt (cast in 14 episodes, e.g. Dalek Operator in Asylum of the Daleks)
- Jules Burt (cast as Photographer in Rise of the Cybermen)
- Phillipa Burt (cast in 3 episodes, e.g. Local in The Idiot's Lantern)
- Amy Burton (cast in 2 episodes, e.g. Worker in The Sontaran Stratagem)
- Dean Burton (cast as Driver in The Power Of Three)
- Geoffrey Burton (cast as NASA Man in Day of the Moon)
- Matthew Burton (cast as Teen on Bike in Night Terrors)
- Paul Burton (cast as Kaled Boy in Genesis of the Daleks: Part One)
- Shelly Davina Burton (cast in 2 episodes, e.g. Worker in The Sontaran Stratagem)
- Julia Busby (cast as Army Captain in The Christmas Invasion)
- Andrew J Bush (cast in 4 episodes, e.g. Caretaker in Paradise Towers: Part One)
- Maurice Bush (cast in 8 episodes, e.g. Ogron in Day of the Daleks: Episode One)
- Peter Bush (cast as Man in Radiation Suit in The Hand Of Fear: Part One)
- Steve Bushell (cast as Base Guard in Dalek)
- Mike Buss (cast as Labourer in Army of Ghosts)
- Ian Bustard (cast as ADR in Tooth and Claw)
- David Buswell (cast in 4 episodes, e.g. Irongron's Soldier in The Time Warrior: Part One)
- Andrew Butcher (cast in 3 episodes, e.g. Soldier in The Dæmons: Episode Three)
- Alan Butler (cast in 4 episodes, e.g. Buller in The Talons of Weng-Chiang: Part One)
- Barry Butler (cast in 11 episodes, e.g. Native (Mysterious Planet) in The Trial of a Time Lord (The Mysterious Planet): Part One)
- Graham Butler (cast as Frank Hinchey in 73 Yards)
- Stephen Butler (cast in 5 episodes, e.g. Page to Hugh in The King's Demons: Part One)
- Peter Butterworth (cast in 7 episodes, e.g. The Meddling Monk in The Time Meddler: The Watcher)
- Andrew Buttery (cast in 3 episodes, e.g. (extra) in Battlefield: Part Two)
- Howard Buttriss (cast in 4 episodes, e.g. (extra) in Battlefield: Part One)
- Meryle Buxton (cast as Hostage in The Stolen Earth)
- Shaun Buzwell (cast as Sheriff’s Human Guard in Robot Of Sherwood)
- Christian Byard (cast in 3 episodes, e.g. Older School Boy in Human Nature)
- Olivia Byard (cast as Dancer in The Devil's Chord)
- Biff Byfield (cast as Military in The War Machines: Episode 3)
- Judith Byfield (cast in 4 episodes, e.g. Angela Clifford in Time-Flight: Part One)
- Michael Byrch (cast as Stunts in The Giggle)
- Andrew Byrne (cast as School Child in Vincent and the Doctor)
- Caolan Byrne (cast as Sergeant in Ascension of the Cybermen)
- Mariaines Byrne (cast as Passer in Turn Left)
- Noel Byrne (cast as Robot 1 in Dinosaurs on a Spaceship)
- Toby Byrne (cast in 10 episodes, e.g. Dalek Operator in Resurrection of the Daleks: Part One)
- Raymond Byrom (cast in 3 episodes, e.g. Monoid in The Ark: The Steel Sky)
- Andrew Byron (cast as Ilya in The Pyramid At The End Of The World)