Doctor Who
Cast List: A
- Margo Abbot (cast as Paris Citizen in The Massacre: Priest of Death)
- John Abbott (cast in 4 episodes, e.g. Vince in Horror of Fang Rock: Part One)
- Douglas Abercrombie (cast as Man at Banquet in The Romans: Conspiracy)
- Laura Aberdeen (cast in 2 episodes, e.g. Guest in The End of Time: Part Two)
- John Abineri (cast in 17 episodes, e.g. Richard Railton in Death to the Daleks: Part One)
- Philip Abiodun (cast as Dean in The Woman Who Fell to Earth)
- Nico Ablade (cast as Child in Listen)
- Sophie Ablett (cast as Marti Bridges in 73 Yards)
- Andrew Abrahams (cast in 2 episodes, e.g. Sentry (Irongron) in The Time Warrior: Part Two)
- Sougri Aburge (cast as Child in The Caretaker)
- John Acheson (cast in 2 episodes, e.g. Major Beresford in The Seeds of Doom: Part Five)
- Chris Achilles (cast as Mexican Bandit in The War Games: Episode Eight)
- Lynfa Ackerman (cast as Villager in The Time of the Doctor)
- Naomi Ackie (cast as Jen in Face The Raven)
- Derek Acorah (cast as Self in Army of Ghosts)
- Kyle Adair (cast in 4 episodes, e.g. Taran Noble in The Androids of Tara: Part Two)
- Ronald Adam (cast as Man in Market in The Romans: The Slave Traders)
- Leslie Adama (cast in 4 episodes, e.g. Businessman in Time-Flight: Part One)
- Yasha Adama (cast as Rabble in The Romans: Inferno)
- Christine Adams (cast as Cathica in The Long Game)
- Dallas Adams (cast in 5 episodes, e.g. Professor Howard Foster in Planet of Fire: Part One)
- Foster Adams (cast as Villager in The Time of the Doctor)
- John Adams (cast as Man in Market in The Underwater Menace: Episode 3)
- Lloyd Adams (cast as Chinese Gangster in The TV Movie)
- Nancy Adams (cast in 7 episodes, e.g. Rezzie in Paradise Towers: Part Two)
- Ruth Adams (cast in 2 episodes, e.g. Audience in The Shakespeare Code)
- Terry Adams (cast as Corporal Riley in The War Games: Episode Four)
- Tom Adams (cast in 4 episodes, e.g. Vorshak in Warriors of the Deep: Part One)
- Tony Adams (cast in 4 episodes, e.g. Elgin in The Green Death: Episode One)
- Mohamoud Adan (cast as Male Technician A in The End of Time: Part One)
- Daryl Adcock (cast in 26 episodes, e.g. Additional Dialogue in Rose)
- Ben Addis (cast as Bob Chilcott in The Snowmen)
- Chris Addison (cast in 3 episodes, e.g. Seb in The Caretaker)
- Mark Addy (cast as Paltraki in The Battle of Ranskoor Av Kolos)
- Yinka Adebiyi (cast in 2 episodes, e.g. Sedan Carrier in The Time Monster: Episode Five)
- Stefan Adegbola (cast as Newsreader in The Magician's Apprentice)
- Daniel Adegboyega (cast as Aaron in Resolution)
- Ronke Adekoluejo (cast as Penny in Extremis)
- Sam Adewunmi (cast as Vitus in The Eaters of Light)
- Charles Adey-Grey (cast in 10 episodes, e.g. Villager in The Visitation: Part One)
- Yinka Adoboyi (cast in 6 episodes, e.g. Crew of Wheel in The Wheel In Space: Episode 1)
- Max Adrian (cast in 3 episodes, e.g. King Priam in The Myth Makers: Small Prophet, Quick Return)
- William Adrian (cast in 4 episodes, e.g. Guard (Futureworld) in Utopia)
- Charles Afele (cast in 3 episodes, e.g. Other Soldier Drivers in Planet of the Dead)
- Rab Affleck (cast as Archie in The Name of the Doctor)
- Abisola Agbaje (cast as Chloe Webber in Fear Her)
- lkay Agri (cast as Male Cleric in A Good Man Goes to War)
- Ikay Agu (cast in 4 episodes, e.g. Chorister in The Rings of Akhaten)
- Freema Agyeman (cast in 21 episodes, e.g. Martha Jones in Smith and Jones)
- Zahra Ahmadi (cast as Missy in Nightmare in Silver)
- Mahoob Ahmed (cast in 2 episodes, e.g. Teacher in The Caretaker)
- Syed Tarek Ahmed (cast in 3 episodes, e.g. Brain Guest [Bar] in The Power Of Three)
- Camilla Aiko (cast as Emily Beckett in Rogue)
- Tosin Aikomo (cast as Soldier in The Doctor's Daughter)
- Anthony Ainley (cast in 39 episodes, e.g. Tremas in The Keeper of Traken: Part One)
- John Ainley (cast in 2 episodes, e.g. Cyberman in Attack of the Cybermen: Part One)
- Tom Aitken (cast as Sailor in Cold War)
- David Ajala (cast as Peter in The Beast Below)
- Ade Akande (cast as Panciking/Irate Person in Aliens of London)
- Adeola Akande (cast as Soldier in Army of Ghosts)
- Takako Akashi (cast as Japanese Newsreader in Army of Ghosts)
- Victoria Akers (cast as Panicked Public in The Stolen Earth)
- Behnaz Akghar (cast as Studio Staff in The Idiot's Lantern)
- Jamila Akhtar (cast in 2 episodes, e.g. Worker in The Long Game)
- Miriam Akhtar (cast in 2 episodes, e.g. Refugee in Utopia)
- Charlie Akin (cast as Bar Man in The Name of the Doctor)
- Kathryn Akin (cast in 2 episodes, e.g. ADR in Daleks in Manhattan)
- Andrew Akomaning (cast as Passer in Dark Water)
- Hajaz Akram (cast as Indian Newsreader in Army of Ghosts)
- Sophia Al Janabi (cast in 3 episodes, e.g. Journalists in The End of Time: Part One)
- Angie Alaimo (cast in 3 episodes, e.g. Happiness Patrol in The Happiness Patrol: Part One)
- Peter Alberti (cast as Passer in Dark Water)
- Nadia Albina (cast in 4 episodes, e.g. Diane in The Halloween Apocalypse: Flux: Chapter One)
- James Albrecht (cast as Todd in Victory of the Daleks)
- Victoria Alcock (cast as Angela in Planet of the Dead)
- Ahmed Aldafi (cast as Male Brain Drained Customer in Time Heist)
- Chris Alderman (cast in 3 episodes, e.g. British Soldier in The Sound of Drums)
- John Alderson (cast in 4 episodes, e.g. Wyatt Earp in The Gunfighters: A Holiday for the Doctor)
- Kirsty Alderton (cast in 2 episodes, e.g. Patient in New Earth)
- Victoria Alderwick (cast as Xmas Eve Passer in The End of Time: Part One)
- Shawn Aldin-Burnett (cast in 3 episodes, e.g. Justine’s Dad in The Caretaker)
- Robert Aldous (cast as Fugitive in The Dalek Invasion of Earth: World's End)
- Sophie Aldred (cast in 32 episodes, e.g. Ace in Dragonfire: Part One)
- David Aldridge (cast in 4 episodes, e.g. Axon Man in The Claws of Axos: Episode Three)
- Richard Aldridge (cast in 4 episodes, e.g. Native (Mysterious Planet) in The Trial of a Time Lord (The Mysterious Planet): Part One)
- Babatunde Aleshe (cast as Sean in The Lodger)
- Olivia Alessandra (cast in 2 episodes, e.g. Pilgrim in The Crimson Horror)
- Rhyanna Alexander-Davis (cast as Elizabeth Campbell in 73 Yards)
- Eva Alexander (cast as Nurse in Let's Kill Hitler)
- Fiona Alexander (cast in 2 episodes, e.g. Lazar in Terminus: Part Two)
- Geraldine Alexander (cast in 2 episodes, e.g. Areta in Vengeance on Varos: Part One)
- Gerry Alexander (cast in 5 episodes, e.g. Trojan Guard in The Myth Makers: Small Prophet, Quick Return)
- Jerry Alexander (cast as Highlander in The Highlanders: Episode 4)
- Jill Alexander (cast as Wedding Guest in The Runaway Bride)
- John Alexander (cast in 4 episodes, e.g. Clown in The Greatest Show in the Galaxy: Part One)
- Leeshon Alexander (cast as Student in The Poison Sky)
- Lewis Alexander (cast in 2 episodes, e.g. Military in The War Machines: Episode 3)
- Lola Alexander (cast in 3 episodes, e.g. Advisor in The Christmas Invasion)
- Natasha Alexander (cast as Woman in Last of the Time Lords)
- Paul Alexander (cast in 3 episodes, e.g. Soldier in The Mind Robber: Episode 2)
- Stewart Alexander (cast as Worker in Daleks in Manhattan)
- Terence Alexander (cast in 2 episodes, e.g. Lord Ravensworth in The Mark of the Rani: Part One)
- Zoe Alexander (cast as Passer By in The Rings of Akhaten)
- Jill Alexandra (cast in 3 episodes, e.g. Wholewealer in The Green Death: Episode One)
- Arsher Ali (cast in 2 episodes, e.g. Bennett in Under the Lake)
- Leyla Ali (cast as Villager in The Time of the Doctor)
- Shabir Ali (cast as Talaban in Dark Water)
- Tamina Ali (cast in 2 episodes, e.g. Peasant in Robot Of Sherwood)
- John Alkin (cast in 2 episodes, e.g. Lomand in Planet of Fire: Part Four)
- Tosin Alkomo (cast as Hostage in The Stolen Earth)
- Michael Allaby (cast in 3 episodes, e.g. Ice Soldier in The Keys of Marinus: The Snows of Terror)
- Dominic Allan (cast as Policeman in The Invasion: Episode Five)
- Lucy Allan (cast as Mrs Peace in The Unquiet Dead)
- Tony Allef (cast in 3 episodes, e.g. Gaztak in Meglos: Part One)
- Alexandros Allen (cast as Wedding Guest Kid in The Runaway Bride)
- Corinna Allen (cast as Tourist in The Day of The Doctor)
- Dan Allen (cast as Blue Staff in The End Of The World)
- Dean Allen (cast as Karl in State of Decay: Part One)
- Derek Allen (cast in 2 episodes, e.g. Stunts in The Time Monster: Episode Three)
- Janet Allen (cast as Programmer/Staff in Bad Wolf)
- Lucy Allen (cast in 2 episodes, e.g. Stunt Tea Lady in Boom Town)
- Melanie Allen (cast as Hostage in The Stolen Earth)
- Nigel Allen (cast in 2 episodes, e.g. Lumic Guard in Rise of the Cybermen)
- Richard Allen (cast in 2 episodes, e.g. Archer in Robot Of Sherwood)
- Ronald Allen (cast in 12 episodes, e.g. Ralph Cornish in The Ambassadors of Death: Episode 1)
- Sophie Allen (cast as Student in The Sontaran Stratagem)
- Gemma Allerton (cast as Passenger/Passerby in Boom Town)
- Tony Alless (cast as Egyptian Labourer in Pyramids of Mars: Part One)
- Samantha Alley (cast in 2 episodes, e.g. Woman in The Next Doctor)
- Matthew Allick (cast as Docker in The Next Doctor)
- Mark Allington (cast in 12 episodes, e.g. Townsfolk in The Gunfighters: Don't Shoot the Pianist)
- Bart Allison (cast as Maximus Pettulian in The Romans: The Slave Traders)
- Leigh Alliss (cast as Marine Guarding The Doctor in The Wedding of River Song)
- Leigh Alliss (cast as UNIT Soldier in The Power Of Three)
- David Allister (cast in 5 episodes, e.g. Stimson in The Leisure Hive: Part Two)
- Kelly Allport (cast as Adipose Worker in Partners in Crime)
- Elena Allsopp (cast in 5 episodes, e.g. Oswin Oswald in The Name of the Doctor)
- Roy Alon (cast as Mortuary Attendent in Vengeance on Varos: Part Two)
- Jaleh Alp (cast as Frankie Ellish in Arachnids In The UK)
- Nicole Alphonce (cast in 2 episodes, e.g. Dancer in The Devil's Chord)
- Michael Alsop (cast as Toddler in Aliens of London)
- Vince Alsop (cast as Visitor in Smith and Jones)
- Elenar Alsopp (cast as Passenger/Passerby in Boom Town)
- Chris Altree (cast as Passer in The Day of The Doctor)
- Steffan Alun (cast as Bentham's Men in The Day of The Doctor)
- Sarah Amankwah (cast as En Sentac in The Halloween Apocalypse: Flux: Chapter One)
- India Ria Amarteifio (cast as Alison in The Magician's Apprentice)
- Sami Amber (cast as Eric in Space Babies)
- Miles Ambrose (cast in 2 episodes, e.g. Refreshment Bar Customer in Dragonfire: Part One)
- Pat Ambrose (cast as Woman in market in The Romans: The Slave Traders)
- Tony Amechi (cast in 4 episodes, e.g. Guard Bearer in The Trial of a Time Lord (Mindwarp): Part Eight)
- David Ames (cast as Nathan in Planet of the Dead)
- Alan Amin (cast as Estate Resident in The Christmas Invasion)
- Nana Amoo-Gottfried (cast as Accra Reporter in In The Forest Of The Night)
- Kwabena Amponsa (cast in 4 episodes, e.g. Tourist/Londoner in The Bells of Saint John)
- Matthew Amroliwala (cast as Himself in The Power Of Three)
- Nikki Amuka-Bird (cast as Helen Clay in Twice Upon A Time)
- Mavis Anagboso (cast as Brain Guest [Bar] in The Power Of Three)
- Taylan Anar (cast as Hostage in Journey's End)
- Basil Anderson (cast as Crowd in Doomsday)
- Bob Anderson (cast as Fighting Guard in The Enemy of the World: Episode 4)
- Chris Anderson (cast as The Chorister in The Rings of Akhaten)
- Dasharn Anderson (cast as Ryan in The Magician's Apprentice)
- David Anderson (cast in 14 episodes, e.g. Revolutionary Soldier in The Reign Of Terror: A Change of Identity)
- Dean Anderson (cast in 7 episodes, e.g. Contemporary Passer in The Power Of Three)
- Georgine Anderson (cast as May Cassini in Gridlock)
- Graham Anderson (cast as Villager in The Time of the Doctor)
- Helen Anderson (cast as Rachel in Revolution of the Daleks)
- Holly Anderson (cast as Child in The Caretaker)
- Jacob Anderson (cast in 7 episodes, e.g. Vinder in The Halloween Apocalypse: Flux: Chapter One)
- Joe Anderson (cast as John Francis Vater in Boom)
- Keena Anderson (cast in 7 episodes, e.g. Refugee in Utopia)
- Keith Anderson (cast in 3 episodes, e.g. Robespierre in The Reign Of Terror: The Tyrant of France)
- Paul Anderson (cast in 3 episodes, e.g. Jason in The Christmas Invasion)
- Rebecca Anderson (cast in 2 episodes, e.g. Cloud Worker in The Bells of Saint John)
- Samuel Anderson (cast in 12 episodes, e.g. Danny Pink in Mummy On The Orient Express)
- Sherinne Kayra Anderson (cast as Tea Trolley Lady in The Devil's Chord)
- Sian Anderson (cast as Library Person in Forest of the Dead)
- Stewart Anderson (cast in 3 episodes, e.g. Primitive in Colony In Space: Episode Three)
- Tia Anderson (cast as Dancer in Rogue)
- Joseph Andesron (cast in 2 episodes, e.g. Party Guest (Enlightenmant) in Enlightenment: Part Three)
- Adjoa Andoh (cast in 8 episodes, e.g. Sister Jatt in New Earth)
- Charles Andre (cast as The Doctor in The TV Movie)
- Andrew Andreas (cast in 3 episodes, e.g. Egyptian Soldier in The Daleks' Master Plan: Escape Switch)
- Andy Andreas (cast in 4 episodes, e.g. Citizen in Planet of Fire: Part One)
- Anna Andresen (cast as Alexandra in The Power of the Doctor)
- Andrew Andrews (cast as German soldier in The War Games: Episode Three)
- Barry Andrews (cast in 4 episodes, e.g. Stott in Nightmare of Eden: Part One)
- Chris Andrews (cast in 5 episodes, e.g. Guard in Dragonfire: Part One)
- Hayden Andrews (cast in 2 episodes, e.g. Tetrap/Lakertyan/Genii in Time and the Rani: Part Four)
- Mark Andrews (cast in 2 episodes, e.g. Co-pilot in The Bells of Saint John)
- Paul Andrews (cast in 3 episodes, e.g. Soldier in The War Machines: Episode 4)
- Jill Anette (cast as Citizen in Full Circle: Part One)
- Jimmy Ang (cast as Coolie in The Talons of Weng-Chiang: Part Five)
- J J Angel (cast in 4 episodes, e.g. Cyberman in A Good Man Goes to War)
- Kevin Angell (cast as UNIT Soldier in Planet of the Dead)
- Callen Angelo (cast in 2 episodes, e.g. Terry Cutler in The Tenth Planet: Episode 3)
- Christien Anholt (cast in 3 episodes, e.g. Perkins in The Curse of Fenric: Part One)
- Paul Anil (cast in 3 episodes, e.g. Jacko in The Underwater Menace: Episode 2)
- Carol Ann (cast as Drinker in Partners in Crime)
- Gayle Anne (cast as Felton Queen in The Girl in the Fireplace)
- Patricia Anne (cast as Citizen of Millennius in The Keys of Marinus: Sentence of Death)
- Tony Annis (cast in 4 episodes, e.g. Gaoler in The King's Demons: Part One)
- Annisia (cast in 3 episodes, e.g. Local in The Idiot's Lantern)
- Jade Anouka (cast as Waitress in The Bells of Saint John)
- Nonso Anozie (cast as Voice of Hydroflax in The Husbands of River Song)
- Charlie Anson (cast as Belevich in Cold War)
- Bradley Anthony (cast in 2 episodes, e.g. Soldiers/Fire Fighters in In The Forest Of The Night)
- Marie Anthony (cast as Riverside Ghoul in The Talons of Weng-Chiang: Part One)
- Philip Anthony (cast as Roald in The Daleks' Master Plan: The Nightmare Begins)
- Rachel Anthony (cast as Guest (Posh Woman) in Voyage of the Damned)
- Ayesha Antoine (cast as Dee Dee Blasco in Midnight)
- Ian Anton (cast as Crowd (Ancient Troy) in The Myth Makers: Small Prophet, Quick Return)
- Marek Anton (cast in 6 episodes, e.g. The Destroyer in Battlefield: Part Three)
- Carlisle Antonio (cast in 2 episodes, e.g. Security Guard in The Sontaran Stratagem)
- Paul Antony-Barber (cast as Dr. Kendrick in Rise of the Cybermen)
- Mina Anwar (cast in 2 episodes, e.g. Goodthing in Smile)
- Steve Apelt (cast in 4 episodes, e.g. Diseased Paitent in New Earth)
- Abigail Apollonio (cast as Clean Patient in New Earth)
- Derek Appau (cast in 3 episodes, e.g. Minion in The Sound of Drums)
- Jake Applebee (cast as Barman in The End of Time: Part Two)
- Bob Appleby (cast in 8 episodes, e.g. Nimon in The Horns of Nimon: Part Three)
- James Appleby (cast in 5 episodes, e.g. Guard in The Masque of Mandragora: Part Two)
- Nicola Appleby (cast as Child in Snakedance: Part Three)
- Alistair Appleton (cast as Self in Army of Ghosts)
- Emilio Aquino (cast as Busboy in The Impossible Astronaut)
- Franklyn Arbisman (cast as Technician (Pirate Planet) in The Pirate Planet: Part One)
- Bernard Archard (cast in 10 episodes, e.g. Bragen in The Power of the Daleks: Episode Five)
- Alex Archer (cast in 2 episodes, e.g. Passer By in The Sound of Drums)
- Alphonso Archer (cast in 2 episodes, e.g. Minister in The Sound of Drums)
- Krystal Archer (cast in 2 episodes, e.g. Nerys in The Runaway Bride)
- Lawrence Archer (cast in 4 episodes, e.g. Villager in The Dæmons: Episode Three)
- Mark Archer (cast as The Doctor in Voyage of the Damned)
- Michael Archer (cast in 2 episodes, e.g. (extra) in The Power of Kroll: Part One)
- Richard Archer (cast in 4 episodes, e.g. Body in Pallet in The Ark In Space: Part One)
- Lonnee Archibong (cast as Adjani in Space Babies)
- Mark Arden (cast as Tharil in Warriors' Gate: Part Four)
- Suzi Arden (cast as Snyder in Earthshock: Part One)
- Audrey Ardington (cast as Mrs Poggit in Amy's Choice)
- Ali Ariaie (cast as Sanjay Miah in 73 Yards)
- Ben Aris (cast as Lieutenant Shears in Invasion of the Dinosaurs: Part One)
- Amira Arish (cast as School Child in In The Forest Of The Night)
- Yinka Ariwoola (cast as Passer in Dark Water)
- Joseph Arland (cast in 2 episodes, e.g. Tetrap/Lakertyan/Genii in Time and the Rani: Part Three)
- David Arlen (cast as Warrior Guard in The Mutants: Episode Four)
- Ralph Arliss (cast in 4 episodes, e.g. Tuar in Planet of the Spiders: Part Four)
- Nathan Armarkwei-Laryea (cast as Armen in Revolution of the Daleks)
- Sebastian Armesto (cast as Broff in Bad Wolf)
- Amber Armitage (cast as Passer in Dark Water)
- Graham Armitage (cast as Barney in The Macra Terror: Episode 1)
- Maggy Armitage (cast as Romana in Destiny of the Daleks: Episode One)
- Beccy Armory (cast as Raffalo in The End Of The World)
- Alexander Armstrong (cast in 3 episodes, e.g. Mr Smith in The Stolen Earth)
- Gareth Armstrong (cast in 4 episodes, e.g. Giuliano in The Masque of Mandragora: Part One)
- Iain Armstrong (cast as Technician in The Armageddon Factor: Part Three)
- Nina Armstrong (cast as Donna Noble in The Runaway Bride)
- Ray Armstrong (cast in 2 episodes, e.g. Grey in The Ambassadors of Death: Episode 1)
- Ruth Armstrong (cast as Crowd in The Age of Steel)
- John Arnatt (cast in 5 episodes, e.g. Borusa in The Invasion of Time: Part One)
- Steven Arnely (cast in 5 episodes, e.g. Guard in Planet of Fire: Part One)
- Sydney Arnold (cast in 4 episodes, e.g. Perkins in The Highlanders: Episode 1)
- Alexandra Arrol (cast as Young Nun in The Time of the Doctor)
- Gemma Arrowsmith (cast as Ruth Lyons in The Church On Ruby Road)
- Christian Arthur (cast in 2 episodes, e.g. Sanctuary Base Guard in The Impossible Planet)
- Edward Arthur (cast in 4 episodes, e.g. Adam Colby in Image of the Fendahl: Part One)
- Kristian Arthur (cast in 7 episodes, e.g. Guard at desk in Utopia)
- Max Arthur OBE (cast as Zuko in Planet of Fire: Part Two)
- Robert Arthur (cast in 2 episodes, e.g. Archer in Robot Of Sherwood)
- Rod Arthur (cast as Mr Parsons in School Reunion)
- Rita Arya (cast as Gat in Fugitive of the Judoon)
- Sagar Arya (cast as Newsreader 2 in The Christmas Invasion)
- Michelle Asante (cast as Neighbour in In The Forest Of The Night)
- Nicholas Asbury (cast as Etoine in The Zygon Inversion)
- Percelle Ascott (cast as Delph in The Battle of Ranskoor Av Kolos)
- Cathy Ash (cast in 2 episodes, e.g. Fish Person in The Underwater Menace: Episode 1)
- Nick Ash (cast as Wraith in Hell Bent)
- Nigel Ash (cast in 2 episodes, e.g. Soldier (WWII) in The Empty Child)
- William Ash (cast as Riley Vashtee in 42)
- Sonny Ashbourne-Serkis (cast as Voice of Doll in Night Terrors)
- Daphne Ashbrook (cast as Dr. Grace Holloway in The TV Movie)
- Robert Ashby (cast in 2 episodes, e.g. Borad in Timelash: Part One)
- Chloe Ashcroft (cast in 2 episodes, e.g. Professor Laird in Resurrection of the Daleks: Part One)
- David Ashford (cast in 3 episodes, e.g. Dad in The Greatest Show in the Galaxy: Part Two)
- Kevin Ashford (cast in 3 episodes, e.g. (extra) in Battlefield: Part Two)
- Clare-Hope Ashitey (cast as Rakaya in Can You Hear Me?)
- Ben Ashley (cast in 5 episodes, e.g. Marine Guarding The Doctor in The Wedding of River Song)
- Graham Ashley (cast in 2 episodes, e.g. Overseer in The Underwater Menace: Episode 2)
- Keith Ashley (cast in 45 episodes, e.g. Dalek Operator in Genesis of the Daleks: Part Three)
- Lyn Ashley (cast in 4 episodes, e.g. Drahvin Three in Galaxy 4: Four Hundred Dawns)
- Richard Ashley (cast as Orderly in Frontios: Part One)
- Simon Ashley (cast as Shorter Monk in A Good Man Goes to War)
- Tom Ashley (cast as Airport Worker in Spyfall: Part Two)
- William Ashley (cast in 4 episodes, e.g. Scientist (Kalid) in Genesis of the Daleks: Part Six)
- Yvonne Ashley (cast in 2 episodes, e.g. Serving Girl in The Time Monster: Episode Five)
- Frances Ashman (cast as Christine in The Big Bang)
- Stuart Ashman (cast as Butler in New Earth)
- Mark Ashmore (cast as Guest in Voyage of the Damned)
- Roger Ashton-Griffiths (cast as Master Quail in Robot Of Sherwood)
- Andrew Ashton (cast as Dancer in Rogue)
- Barry Ashton (cast in 14 episodes, e.g. Franz in The Moonbase: Episode 1)
- Colette Ashton (cast in 2 episodes, e.g. Woman in The Next Doctor)
- David Ashton (cast in 2 episodes, e.g. Kendron in Timelash: Part One)
- Keith Ashton (cast in 2 episodes, e.g. Gond in The Krotons: Episode Two)
- Richard Ashton (cast as Friday in Empress Of Mars)
- Zawe Ashton (cast as Journey Blue in Into the Dalek)
- Dickon Ashworth (cast in 2 episodes, e.g. Sezon in Timelash: Part One)
- Anthony Asis (cast in 4 episodes, e.g. Monk in The Long Game)
- Robin Aspland (cast as The Lorells in Delta and the Bannermen: Part One)
- Conrad Asquith (cast in 2 episodes, e.g. P.C. Quick in The Talons of Weng-Chiang: Part One)
- John Asquith (cast in 2 episodes, e.g. Myrka in Warriors of the Deep: Part Two)
- Kwesi Gepi Atee (cast as Refugee in Utopia)
- Richard Atherton (cast in 15 episodes, e.g. Llama in The Abominable Snowmen: Episode Two)
- Richard Atkin (cast in 5 episodes, e.g. Minister in The Sound of Drums)
- David Atkins (cast in 2 episodes, e.g. Bob in The Time of Angels)
- Jessica Atkins (cast as Reinette in The Girl in the Fireplace)
- Nigel Atkins (cast as Camera Crew in The End of Time: Part One)
- Tom Atkins (cast in 2 episodes, e.g. Irongron's Soldier in The Time Warrior: Part One)
- Alwyn Atkinson (cast in 2 episodes, e.g. Peasant in Village in State of Decay: Part One)
- Olwyn Atkinson (cast in 7 episodes, e.g. Happiness Patrol in The Happiness Patrol: Part One)
- Norman Atkyns (cast in 3 episodes, e.g. Guardian in Colony In Space: Episode Four)
- Patricia Atsila (cast in 2 episodes, e.g. Patient in The Empty Child)
- Franky Attard (cast as Dancer in The Devil's Chord)
- Kwesi Gepi Attee (cast as Worker in The Long Game)
- John Atterbury (cast in 4 episodes, e.g. Robot in The Mind Robber: Episode 1)
- Howard Attfield (cast in 2 episodes, e.g. Geoff Noble in The Runaway Bride)
- Malcolm Attmere (cast as Pirate in The Smugglers: Episode 1)
- Damian Attwell (cast as Crowd in The Age of Steel)
- Michael Attwell (cast in 6 episodes, e.g. Isbur, the Ice Warrior in The Ice Warriors: Three)
- Billi Atwal (cast as Estate Resident in The Christmas Invasion)
- Sharon Atwal (cast in 2 episodes, e.g. Neighbour in The End of Time: Part One)
- Delphine Auchterlonie (cast in 4 episodes, e.g. Taran Noble in The Androids of Tara: Part Two)
- Douglas Auchterlonie (cast in 6 episodes, e.g. Pangol Army in The Leisure Hive: Part Four)
- Steve Ausden (cast in 2 episodes, e.g. Paramilitry in Silver Nemesis: Part One)
- Alan Austen (cast as Guard (Necros) in Revelation of the Daleks: Part Two)
- Alex Austin (cast in 2 episodes, e.g. Yedlami in Ascension of the Cybermen)
- Lynn Austin (cast in 2 episodes, e.g. Townswoman in Castrovalva: Part Three)
- Mike Austin (cast as Circus Performer in Terror of the Autons: Episode Two)
- Shikira Austin (cast as Minion in The Sound of Drums)
- Thomas Austin (cast as Teenager with BMX in Dark Water)
- Will Austin (cast as Vorm in Orphan 55)
- David Avery (cast as Fabian in The Name of the Doctor)
- Valda Aviks (cast as German Woman in Journey's End)
- Tomas Avo (cast as Child in The Bells of Saint John)
- Roger Avon (cast in 4 episodes, e.g. Saphadin in The Crusade: The Lion)
- Sally Avory (cast in 2 episodes, e.g. Control Room Assistant in The Ambassadors of Death: Episode 2)
- Xena Avramidis (cast as Passer in Deep Breath)
- Caroline Axworthy (cast as Zombie in The Unquiet Dead)
- Eyup Aydin (cast in 2 episodes, e.g. Driver in Dark Water)
- Taylor Ayling (cast as Passer By in The Snowmen)
- Charlotte Aynsley (cast in 2 episodes, e.g. Worker in The Sontaran Stratagem)
- Rakie Ayola (cast as Hostess in Midnight)
- Helen Ayre (cast as Female Diner in Let's Kill Hitler)
- Laurie Ayres (cast in 2 episodes, e.g. Prisoner (Mind of Evil) in The Mind of Evil: Episode One)
- Mohinder Ayres (cast as Worker in The Long Game)
- Maxim Ays (cast as Lord Galpin in Rogue)
- Israr Azam (cast as Passer in Dark Water)
- Nabs Aziz (cast as George Body Double in Flatline)