All Cast
Cast List: L
- Julie La Rousse (cast in 3 episodes, e.g. Shada Prisoner in Shada: Part Six)
- Lucy La Vey (cast in 2 episodes, e.g. Crowd in The Shakespeare Code)
- Xavier De La (cast as Passer in Deep Breath)
- Philip Labey (cast in 2 episodes, e.g. Thomas Tyler in Big Finish: The Peterloo Massacre)
- Rebecca Lacey (cast as Helen Evans in Big Finish: One Rule)
- Trevor Lacey (cast as Mourner in The Next Doctor)
- Dichen Lachman (cast as Lyn in Torchwood: Rendition)
- Simon Lack (cast in 5 episodes, e.g. Professor Kettering in The Mind of Evil: Episode One)
- Paul Lacoux (cast as Doctor Mathias in Big Finish: The Harvest)
- Nicky Ladanowski (cast as Lisa Trotter in The Sarah Jane Adventures: Secrets of the Stars: Episode One)
- Michael Ladkin (cast as R.A.F. Pilot in The Faceless Ones: Episode 4)
- Ronobir Lahiri (cast in 2 episodes, e.g. Simran Baidwan in Torchwood: Rendition)
- Gracie Lai (cast as Hologram Singer in Sleep No More)
- Elaine Laight (cast as ADR in Smith and Jones)
- Rupert Laight (cast as Solomon in Big Finish: Excelis Rising)
- James Lailey (cast in 2 episodes, e.g. Minister Pryce in Big Finish: Excelis Rising)
- Heidi Laine (cast as (extra) in The Keys of Marinus: Sentence of Death)
- Emily Laing (cast in 3 episodes, e.g. Bernice Summerfield in Big Finish: The Story So Far Volume One: Ever After Happy)
- Jade Laing (cast as Crowd in The Age of Steel)
- John Laing (cast as Savant in Meglos: Part Two)
- Moray Laing (cast as Self in Factual: The New World of Dr Who)
- Richard Laing (cast in 2 episodes, e.g. Ukarme in Big Finish: The Mind's Eye)
- Jamie Laird (cast in 4 episodes, e.g. Mr Bryce / Father in Big Finish: Missy - Series One: A Spoonful of Mayhem)
- Jenny Laird (cast in 3 episodes, e.g. Neska in Planet of the Spiders: Part Three)
- Peter Laird (cast in 3 episodes, e.g. Chang in The Wheel In Space: Episode 2)
- Tom Laird (cast in 4 episodes, e.g. (extra) in The Seeds of Death: Episode Four)
- Trevor Laird (cast in 9 episodes, e.g. Clive Jones in Smith and Jones)
- Alan Lake (cast in 4 episodes, e.g. Herrick in Underworld: Part One)
- Garry Lake (cast as Vic in Torchwood: Meat)
- Xavier Lake (cast in 4 episodes, e.g. Stunts in Class: The Metaphysical Engine, or What Quill Did)
- Paul Laker (cast in 2 episodes, e.g. Holiday Maker in Delta and the Bannermen: Part One)
- Lloyd Lam (cast in 2 episodes, e.g. Traveller to Peking in Marco Polo: Mighty Kublai Khan)
- Bombadier J Lamb (cast as (extra) in The Mind of Evil: Episode One)
- David Lamb (cast in 2 episodes, e.g. Male Cleric in A Good Man Goes to War)
- Debbie Lamb (cast in 2 episodes, e.g. (extra) in Time and the Rani: Part Four)
- Tony Lambden (cast as Court Messenger in The Romans: All Roads Lead to Rome)
- Yvonne Lambe (cast as Theatre Audience in The Talons of Weng-Chiang: Part Four)
- Nigel Lamber (cast as Adjudicator/Vitali Semyonovitch Wolshkin/Glarva in Big Finish: Thin Ice)
- Annie Lambert (cast in 4 episodes, e.g. Enlightenment in Four To Doomsday: Part One)
- Mark Lambert (cast as Soldier in The Sontaran Stratagem)
- Mike Lambert (cast as Brian Williams in Dinosaurs on a Spaceship)
- Nigel Lambert (cast in 8 episodes, e.g. Hardin in The Leisure Hive: Part One)
- Verity Lambert (cast in 7 episodes, e.g. Self in Factual: Creation of the Daleks)
- Sarah Lambie (cast in 4 episodes, e.g. Gorl in Big Finish: Ravenous 1: Their Finest Hour)
- Penny Lambirth (cast in 9 episodes, e.g. Soldier (San Martino) in The Masque of Mandragora: Part One)
- Tony Lambton (cast in 2 episodes, e.g. Freedom Fighter in The Dalek Invasion of Earth: The Daleks)
- Harrison Lamer-Main (cast in 2 episodes, e.g. Silent in Closing Time)
- Duncan Lamont (cast in 4 episodes, e.g. Dan Galloway in Death to the Daleks: Part One)
- Tony Lampdon (cast in 2 episodes, e.g. Revolutionary Soldier in The Reign Of Terror: Prisoners of Conciergerie)
- Sarah Lancashire (cast in 2 episodes, e.g. Miss Foster in Partners in Crime)
- Marshall Lancaster (cast in 3 episodes, e.g. Buzzer in The Rebel Flesh)
- Joanne Lancastle (cast in 6 episodes, e.g. Minister in The Sound of Drums)
- Alison Lancelott (cast as Passer in Dark Water)
- Ricky Lancing (cast in 5 episodes, e.g. Stunts in The Mind of Evil: Episode Four)
- Julian Landau (cast as Male Hoover in Daleks in Manhattan)
- Juliet Landau (cast in 4 episodes, e.g. Romana in Big Finish: Luna Romana)
- Dinsdale Landen (cast in 4 episodes, e.g. Dr. Judson in The Curse of Fenric: Part One)
- Richard Landen (cast as Self in Factual: Over the Edge)
- Rosalyn Landor (cast in 6 episodes, e.g. Vanessa Elledge in Big Finish: Jenny - The Doctor's Daughter: Stolen Goods)
- Marc Landres (cast in 2 episodes, e.g. Trumpeter in The Time Monster: Episode Five)
- Andrew Lane (cast in 2 episodes, e.g. Foamasi in The Leisure Hive: Part Three)
- Bunny Lane (cast as (extra) in Enlightenment: Part Four)
- Charlotte Lane (cast as Angie in Nightmare in Silver)
- Chris Lane (cast as Monocled Scientist Passenger in Mummy On The Orient Express)
- Jackie Lane (cast in 19 episodes, e.g. Dodo in The Massacre: Bell of Doom)
- Jane Lane (cast as Visitor in Smith and Jones)
- Maureen Lane (cast in 7 episodes, e.g. Drum Majorette in The Macra Terror: Episode 1)
- Simon Lane (cast as Banking Staff in Time Heist)
- Susan Lane (cast as Passer By in The Massacre: War of God)
- Anthony Lang (cast in 6 episodes, e.g. Egyptian Slave in The Daleks' Master Plan: Golden Death)
- Belinda Lang (cast in 2 episodes, e.g. Mrs Wheeler in Big Finish: Shadow Planet)
- Doris Lang (cast as (extra) in Spearhead From Space: Episode 4)
- Gordon Lang (cast in 10 episodes, e.g. Technician 4 in The Tenth Planet: Episode 2)
- Howard Lang (cast in 3 episodes, e.g. Horg in An Unearthly Child: The Cave of Skulls)
- Tony Lang (cast in 3 episodes, e.g. (extra) in The Highlanders: Episode 3)
- Charlie Langdell (cast as Sister Marianne in Big Finish: Road Trip: Bad Habits)
- Brett Langdon (cast in 2 episodes, e.g. Soldier (Scotland) in Tooth and Claw)
- Bonnie Langford (cast in 54 episodes, e.g. Melanie in The Trial Of A Time Lord (Terror of the Vervoids): Part Nine)
- Kai Langford (cast as Shopper in The Christmas Invasion)
- Megan Langford (cast in 3 episodes, e.g. Child in The Next Doctor)
- Tom Langford (cast in 3 episodes, e.g. Frederic Lake in The Next Doctor)
- David Langham (cast as Guard in Robot Of Sherwood)
- Bruno Langley (cast in 6 episodes, e.g. Adam in Dalek)
- John Langley (cast as Child in market in The Romans: The Slave Traders)
- Martin Langley (cast in 2 episodes, e.g. Child in The Mind Robber: Episode 2)
- Paul Langley (cast as Cyberman in Factual: 30 Years In The TARDIS)
- Shannon Langley (cast as Child in The Next Doctor)
- Mike Langlois (cast as The Doctor in The TV Movie)
- Ceri Langridge (cast in 2 episodes, e.g. Passer in Planet of the Dead)
- Caroline Langrishe (cast in 5 episodes, e.g. Shira in Big Finish: The Burning Prince)
- Peter Langtry (cast in 4 episodes, e.g. Robot in The Robots of Death: Part One)
- Elaine Laniado (cast as Paris Citizen in The Massacre: Priest of Death)
- Elaine Lanighan (cast as American Tourist in The Bells of Saint John)
- Alex Lanipekun (cast in 2 episodes, e.g. DS Joseph in Big Finish: The Third Doctor Adventures Volume 02: The Transcendence of Ephros)
- Junior Laniyan (cast as Suited Customer in Time Heist)
- Robert Lankesheer (cast in 2 episodes, e.g. Chamberlain in The Crusade: The Knight of Jaffa)
- Tony Lanmar (cast in 6 episodes, e.g. Guard in The Power of the Daleks: Episode Five)
- Oliver Lansley (cast in 5 episodes, e.g. Jorj in World Enough And Time)
- Babette Laostice (cast as Jackie Tyler in The Christmas Invasion)
- Toby Lappet (cast in 2 episodes, e.g. Guest in Voyage of the Damned)
- Phillip Larcombe (cast as Technician in The Christmas Invasion)
- Sarah Lark (cast in 8 episodes, e.g. Nancy in Big Finish: Jago & Litefoot Series 08: Encore of the Scorchies)
- Chris Larkin (cast as Lynley in The Shakespeare Code)
- Tom Larkin (cast in 2 episodes, e.g. Party Guest in Doctor Who (Miscellaneous): An Adventure In Space And Time)
- Harrisen Larner Main (cast as Silent in The Wedding of River Song)
- Julian Larousse (cast in 3 episodes, e.g. Marine/Guard in Warriors of the Deep: Part One)
- Philip Latham (cast as Borusa in The Five Doctors)
- Steve Lathwell (cast in 2 episodes, e.g. Cybermen in Dark Water)
- Steven Lathwell (cast as Shrouded Statues in The Day of The Doctor)
- Omar Latif (cast as Shopper in The Christmas Invasion)
- Lekan Latinwo (cast in 2 episodes, e.g. Barman in Mummy On The Orient Express)
- Sasha Latoya (cast in 2 episodes, e.g. Platoon in Nightmare in Silver)
- Cici Lau (cast as Chinese Woman in Torchwood: The Blood Line)
- Michelle Lau (cast as Passer in Turn Left)
- Laurel and Hardy (cast as Stan and Ollie in The Impossible Astronaut)
- Barney Laurence (cast in 4 episodes, e.g. Steward in Time-Flight: Part One)
- Rachel Laurence (cast in 5 episodes, e.g. Female Ghost in Big Finish: The Wishing Beast)
- Claudio Laurim (cast as Auton in Love & Monsters)
- Jon Laurimore (cast in 3 episodes, e.g. Count Federico in The Masque of Mandragora: Part Two)
- Claudio Laurini (cast in 28 episodes, e.g. Miss Foster Guard in Partners in Crime)
- Rosanna Lavelle (cast in 2 episodes, e.g. Barbara Smith in The Sarah Jane Adventures: The Temptation of Sarah Jane Smith: Episode One)
- Ray Lavender (cast in 9 episodes, e.g. Pangol Army in The Leisure Hive: Part Four)
- Paul Lavers (cast in 4 episodes, e.g. Farrah in The Androids of Tara: Part One)
- Tom Laverton (cast as Chamberlain Man in The Shakespeare Code)
- Brian Law (cast as Operative (US) in Spyfall: Part One)
- John Law (cast as Paul Barrass in The Reign Of Terror: Prisoners of Conciergerie)
- Phyllida Law (cast in 3 episodes, e.g. Bea Nelson-Stanley in The Sarah Jane Adventures: Eye of the Gorgon: Part One)
- Olalekan Lawal Jr (cast as Soldier in The Doctor's Daughter)
- Libby Lawes (cast as Amy Pond in Let's Kill Hitler)
- Symond Lawes (cast as Skinhead in Silver Nemesis: Part Two)
- Patrick Lawlor (cast as Passer in Deep Breath)
- Porsha Lawrence-Mavour (cast as Kelsey Hooper in The Sarah Jane Adventures: Invasion of the Bane)
- Adrienne Lawrence (cast in 2 episodes, e.g. Kinda in Kinda: Part Three)
- Amanda Lawrence (cast as Doomfinger in The Shakespeare Code)
- Barney Lawrence (cast in 21 episodes, e.g. Marshman in Full Circle: Part One)
- Ben Lawrence (cast as Self in Factual: A New Dimension)
- Bruce Lawrence (cast as Engineer in Voyage of the Damned)
- Cally Lawrence (cast as Cleaner in Class: The Coach with the Dragon Tattoo)
- Camilla Lawrence (cast in 2 episodes, e.g. Kinda (Child) in Kinda: Part Three)
- Claire Lawrence (cast in 3 episodes, e.g. Stunts in Class: The Metaphysical Engine, or What Quill Did)
- Danny Lawrence (cast as (extra) in Battlefield: Part One)
- Everton Lawrence (cast as Ablemarch in Torchwood: Immortal Sins)
- Ian Lawrence (cast in 3 episodes, e.g. Bannerman in Delta and the Bannermen: Part One)
- Joanna Lawrence (cast as London extra in Doctor Who And The Silurians: Episode 6)
- John Lawrence (cast as Passer By in The Massacre: War of God)
- Julie Lawrence (cast in 3 episodes, e.g. Happiness Patrol in The Happiness Patrol: Part One)
- Ken Lawrence (cast as Lieutenant in The Reign Of Terror: A Land of Fear)
- Kiki Lawrence (cast in 2 episodes, e.g. Kinda (Child) in Kinda: Part Three)
- Leon Lawrence (cast in 3 episodes, e.g. Peasant in Village in State of Decay: Part One)
- Marc Lawrence (cast as Sailor in The Chase: Flight Through Eternity)
- Marianne Lawrence (cast in 2 episodes, e.g. Serving Wench in Warriors' Gate: Part Three)
- Michael Lawrence (cast as (extra) in The Daleks' Master Plan: Escape Switch)
- Paul Lawrence (cast as Schoolboy in Mawdryn Undead: Part One)
- Peter Lawrence (cast in 2 episodes, e.g. Vizier in Marco Polo: Mighty Kublai Khan)
- Richard Lawrence (cast in 13 episodes, e.g. Technician 1 in The Tenth Planet: Episode 2)
- Samuel Lawrence (cast in 2 episodes, e.g. Party Guest in Doctor Who (Miscellaneous): An Adventure In Space And Time)
- Tim Lawrence (cast as (extra) in Resurrection of the Daleks: Part Two)
- Tom Lawrence (cast as (extra) in Revelation of the Daleks: Part One)
- Trevor Lawrence (cast as Lodge in Invasion of the Dinosaurs: Part One)
- Caroline Lawrie (cast as Jabule in Big Finish: Cry of the Vultriss)
- Kenneth Lawrie (cast in 4 episodes, e.g. (extra) in Resurrection of the Daleks: Part One)
- Richard Laws (cast as Marine in The Wedding of River Song)
- Anna Lawson (cast as Nurse in Torchwood: Children Of Earth: Day One)
- Byron Lawson (cast as Chinese Gangster in The TV Movie)
- Frazer Lawson (cast as Drummer in The Empty Child)
- Heather Lawson (cast as Villager in The Time of the Doctor)
- Joanna Lawton (cast in 2 episodes, e.g. Refugee in Utopia)
- Rikki Lawton (cast in 2 episodes, e.g. Iron in Big Finish: Wirrn Isle)
- Tat Wa Lay (cast in 8 episodes, e.g. Commuters/Bystanders in Partners in Crime)
- Crispin Layfield (cast in 8 episodes, e.g. Matt in Father's Day)
- Andre Layne (cast in 2 episodes, e.g. Bram Van Baalen in Journey to the Centre of the TARDIS)
- David Layton (cast as Prisoner in Frontier In Space: Episode Three)
- George Layton (cast in 13 episodes, e.g. Technician Penn in The Space Pirates: Episode One)
- James Layton (cast as Sgt Ian Jenner in Planet of the Dead)
- Jack Le White (cast in 3 episodes, e.g. Citizen in The Reign Of Terror: A Change of Identity)
- Derek Lea (cast in 8 episodes, e.g. Paramedic in Torchwood: Sleeper)
- Sammi Lea (cast as Spectator in The Wedding of River Song)
- Anthony Leach (cast in 2 episodes, e.g. Time Lord in The End of Time: Part One)
- Mike Leach (cast as Passer By in The Snowmen)
- Michael Leader (cast in 7 episodes, e.g. Terileptil in The Visitation: Part Four)
- Rachel Leah Cohen (cast as Laurie in Torchwood: Rendition)
- Alex Leak (cast as Kevin in Class: For Tonight We Might Die)
- Barbara Leake (cast in 2 episodes, e.g. Mrs. Farrel in Terror of the Autons: Episode Two)
- Pat Lealero (cast as Paris Citizen in The Massacre: Priest of Death)
- Gary Leaman (cast as Passenger in The Faceless Ones: Episode 5)
- Graham Leaman (cast in 15 episodes, e.g. Time Lord in Colony In Space: Episode One)
- Eunice Learmont (cast as Tourist in The Day of The Doctor)
- Lorraine Leaver (cast in 2 episodes, e.g. Crowd in The Shakespeare Code)
- Michelle Leaver (cast in 3 episodes, e.g. Crowd in The Shakespeare Code)
- Marcia Lecky (cast as Mooky Kahari in Turn Left)
- Pat Leclerc (cast in 5 episodes, e.g. Chamelon in The Faceless Ones: Episode 5)
- Adrian Ledbury (cast as Bedlam Inmate in The Shakespeare Code)
- Helen Lederer (cast as Aunty Pat in Big Finish: Death in Blackpool)
- Roy Lee Jones (cast as Maurice in Torchwood: Escape to L.A.)
- Mike Lee Lane (cast in 6 episodes, e.g. Anti-matter monster in Planet of Evil: Part One)
- Debbie Lee London (cast as Axon Girl in The Claws of Axos: Episode One)
- Fred Lee Own (cast as Coolie in The Talons of Weng-Chiang: Part Five)
- Dave Lee-Jay (cast in 2 episodes, e.g. (extra) in The Mark of the Rani: Part One)
- Pete Lee-Wilson (cast as Tommo in The End of Time: Part One)
- Adam Lee (cast as Self in Factual: Missing In Action)
- Alex Lee (cast in 2 episodes, e.g. Teen on Bike in Night Terrors)
- Ann Gerry Lee (cast in 2 episodes, e.g. (extra) in Terminus: Part Two)
- Ann Lee (cast in 4 episodes, e.g. Shada Prisoner in Shada: Part Five)
- Arnold Lee (cast in 7 episodes, e.g. Chimney Sweep in The Talons of Weng-Chiang: Part One)
- Belinda Lee (cast in 2 episodes, e.g. Xana in Dragonfire: Part Two)
- Boon Wan Lee (cast as Mongol Porter in Marco Polo: The Wall of Lies)
- Chris Lee (cast in 4 episodes, e.g. UNIT Soldier in Last of the Time Lords)
- George Lee (cast in 3 episodes, e.g. Corporal Forbes in Spearhead From Space: Episode 2)
- Gillian Lee (cast as Theatre Audience in The Talons of Weng-Chiang: Part Four)
- Gisela Lee (cast as Brain Guest [Bar] in The Power Of Three)
- Gwilym Lee (cast in 4 episodes, e.g. Count Rolf Wittenmeier in Big Finish: The Silver Turk)
- Howard Lee (cast as Doctor Gachet in The Pandorica Opens)
- Hugh Lee (cast as Fitzgerald in Big Finish: The Settling)
- Jamie Lee (cast as Audience in The Shakespeare Code)
- Jan Lee (cast as Umsang in The Battle of Ranskoor Av Kolos)
- Jenny Lee (cast in 6 episodes, e.g. Elderly Woman in Face The Raven)
- John Lee (cast in 10 episodes, e.g. Alydon in The Daleks: The Ambush)
- John Lee (cast as Henry Goddard in Torchwood: Submission)
- Ken Lee (cast as (extra) in Battlefield: Part Three)
- Maurice Lee (cast in 7 episodes, e.g. Mickey Smith in Rose)
- Mi-Jung Lee (cast as News Anchor in The TV Movie)
- Mike Lee (cast as UNIT/Bunker Crew in The Invasion: Episode Seven)
- Paul Lee (cast as Self in Factual: Missing In Action)
- Penelope Lee (cast as Computer Voice in Revelation of the Daleks: Part Two)
- Philip Lee (cast in 2 episodes, e.g. Palace Guard in Marco Polo: Mighty Kublai Khan)
- Ronald Lee (cast in 8 episodes, e.g. Cyberman in The Moonbase: Episode 4)
- Samuel Lee (cast as Teselecta Officer in The Wedding of River Song)
- Sandie Lee (cast in 3 episodes, e.g. Camper on Bus in Delta and the Bannermen: Part One)
- Sharon Lee (cast as Teleporting Guests in Voyage of the Damned)
- Simon Lee (cast as Evil Santa in The Christmas Invasion)
- Stewart Lee (cast in 7 episodes, e.g. Ryan Carey in Doctor Who (Miscellaneous): Real Time: Episode One)
- Tony Lee (cast as Galley Slave in The Romans: All Roads Lead to Rome)
- Richard Leech (cast in 4 episodes, e.g. Hade in The Sun Makers: Part One)
- Gary Leeman (cast in 2 episodes, e.g. (extra) in The Faceless Ones: Episode 3)
- Andy Lees Small (cast in 2 episodes, e.g. (extra) in The Curse of Fenric: Part Three)
- Dinah Lees (cast as Passer in Daleks in Manhattan)
- Matthew Lees (cast as Goth in Aliens of London)
- Victoria Lees (cast as Goth in Aliens of London)
- Geofrey Leesle (cast as Paramount Minister Mortund in Big Finish: Arrangements for War)
- John Leeson (cast in 186 episodes, e.g. Voice of K-9 in School Reunion)
- Laurel Lefkow (cast in 2 episodes, e.g. ADR in Daleks in Manhattan)
- Kyle Legall (cast in 7 episodes, e.g. Refugee in Utopia)
- Kevin Legg (cast in 2 episodes, e.g. Dr. Who in The Name of the Doctor)
- Margaret Leggett (cast as Traken in The Keeper of Traken: Part One)
- Julie Legrand (cast as The Partisan in The End of Time: Part Two)
- Simon Legree (cast in 2 episodes, e.g. Unit Sergeant in The Time Monster: Episode Three)
- Beatrix Lehmann (cast in 4 episodes, e.g. Professor Rumford in The Stones of Blood: Part One)
- Jarret Leigh Thomas (cast as Village Dancer in Human Nature)
- Inika Leigh Wright (cast as Hologram Woman in Torchwood: Kiss Kiss, Bang Bang)
- Ronald Leigh-Hunt (cast in 11 episodes, e.g. Radnor in The Seeds of Death: Episode One)
- Debbie Leigh-Simmons (cast as Elizabeth Spinnaker/Bessie/Crying Woman in Big Finish: 1001 Nights)
- Jodie Leigh (cast as Chorus Girl in Daleks in Manhattan)
- Terry Leigh (cast in 3 episodes, e.g. (extra) in The Daleks' Master Plan: Golden Death)
- Stephane Lelievre (cast in 2 episodes, e.g. Generic Driver in The Snowmen)
- Tutte Lemkow (cast in 7 episodes, e.g. Kuiju in Marco Polo: Rider From Shang-Tu)
- Lara Lemon (cast as Rohesia / Jinty in Big Finish: An Alien Werewolf In London)
- Alison Leney (cast as Female slave at banquet in The Romans: Conspiracy)
- William Leney (cast as Boy on bus in Doctor Who (Miscellaneous): An Adventure In Space And Time)
- Alison Lenihan (cast as Chamber Droid in Deep Breath)
- Angus Lennie (cast in 6 episodes, e.g. Storr in The Ice Warriors: One)
- Caroline Lennon (cast as Mira in Big Finish: BFThe End of the World)
- John Lennon (cast as Self in The Chase: The Executioners)
- Dean Lennox Kelly (cast in 2 episodes, e.g. William Shakespeare in The Shakespeare Code)
- Helen Lennox (cast in 7 episodes, e.g. Passer By in The Sound of Drums)
- Michael Lennox (cast as Thal in Aaru Movies: Dr Who and the Daleks)
- Nyomi Lenny (cast as Naomi Campbell Customer in Time Heist)
- Alan Lenoir (cast in 9 episodes, e.g. Ice Warrior in The Monster of Peladon: Part Four)
- Helen Lenox (cast as Programmer/Staff in Bad Wolf)
- Rula Lenska (cast in 3 episodes, e.g. Styles in Resurrection of the Daleks: Part One)
- Jasmine Lenton (cast as Villager in The Time of the Doctor)
- Maurice Leon (cast in 2 episodes, e.g. Citizen in The Reign Of Terror: A Bargain of Necessity)
- Violet Leon (cast in 6 episodes, e.g. Chinese Lady of Quality in Marco Polo: The Roof of the World)
- Georgie Leonard (cast as Passer in Deep Breath)
- Lukaz Leong (cast as Stunts in Revolution of the Daleks)
- Dimitri Leonidas (cast as Howie Spragg in The God Complex)
- Malcolm Leopold (cast as Keystone Cop in The Daleks' Master Plan: The Feast of Steven)
- Fred Leown (cast as (extra) in The Talons of Weng-Chiang: Part One)
- Alan Lesley (cast as (extra) in The Smugglers: Episode 4)
- Mandy Lesley (cast in 2 episodes, e.g. (extra) in Time and the Rani: Part Three)
- Kevin Leslie (cast in 2 episodes, e.g. Townsfolk in The Gunfighters: Don't Shoot the Pianist)
- Rick Lester (cast in 7 episodes, e.g. Ogron in Day of the Daleks: Episode One)
- Barry Letts (cast in 2 episodes, e.g. Police Radio Voice in Planet of the Spiders: Part Two)
- Dominic Letts (cast in 6 episodes, e.g. Nobby in Doctor Who (Miscellaneous): The Paradise Of Death: Episode One)
- Andrew Leung (cast as Dr Chang in Dark Water)
- Chanelle Jade Leung (cast as Child in Closing Time)
- Chanelle Leung (cast in 3 episodes, e.g. Child in The Caretaker)
- Rebecca Leung (cast as Waitress in Doctor Who (Miscellaneous): An Adventure In Space And Time)
- Elliot Leve (cast as Gobernar/Blank in Big Finish: Vampire of the Mind)
- John Levene (cast in 86 episodes, e.g. Sergeant Benton in The Three Doctors: Episode One)
- Hus Levent (cast as Edwin Green in The Mark of the Rani: Part One)
- Patricia Leventon (cast in 8 episodes, e.g. Mrs Wilberforce in Big Finish: The Wrong Doctors)
- Reg Lever (cast as Joker in The Celestial Toymaker: The Hall of Dolls)
- Samantha Leverette (cast in 2 episodes, e.g. Cheetah in Survival: Part One)
- Elliot Levey (cast as Colonel Marsden in Big Finish: Red Planets)
- Ian Levine (cast as Self in Factual: Missing In Action)
- Claire Levy (cast as Villager in The Time of the Doctor)
- Jacob Collins Levy (cast as Rufus / Voice of Head Office in Big Finish: An Alien Werewolf In London)
- Tom Lewein-Levy (cast as Young Male PA in Doctor Who (Miscellaneous): An Adventure In Space And Time)
- Lawry Lewin (cast in 6 episodes, e.g. Rossifer in The End of Time: Part One)
- Kate Lewington (cast in 2 episodes, e.g. Worker in The Sontaran Stratagem)
- Nadine Lewington (cast as Queenie Glasscock in Big Finish: The Magic Mousetrap)
- Julian Lewis Jones (cast as Alex in Torchwood: Fragments)
- Jonathan Lewis Owen (cast as Banana Boat in Torchwood: Something Borrowed)
- Luyanda Unati Lewis-Nyawo (cast in 6 episodes, e.g. Mrs Polly in Big Finish: Thin Time)
- Aileen Lewis (cast as London extra in Doctor Who And The Silurians: Episode 6)
- Anthony Lewis (cast in 2 episodes, e.g. Tommy Brockless in Torchwood: To the Last Man)
- Carol Lewis (cast as Business Woman in Last of the Time Lords)
- Chloe Lewis (cast as Journalist in Partners in Crime)
- Colin Lewis (cast as Double Bass Player in The Empty Child)
- Daisy Lewis (cast as Javit in Gridlock)
- Dave Lewis (cast as (extra) in The Sun Makers: Part Three)
- LewisDavis (cast as Emile Mars-Smith in Big Finish: Beyond the Sun)
- Deborah M Lewis (cast as Sylvia's Friend in Partners in Crime)
- Eluned Rose Lewis (cast as Passenger/Passerby in Boom Town)
- Franklyn Lewis (cast as Clara in The Rings of Akhaten)
- Gayle Lewis (cast as Crowd in The Age of Steel)
- Guy Lewis (cast as Young Cop in Torchwood: Everything Changes)
- Harry Lewis (cast in 8 episodes, e.g. Congregation in The Crimson Horror)
- Isabel Lewis (cast as Girl in Torchwood: Asylum)
- Jacqueline Lewis (cast in 2 episodes, e.g. Guardian in The Ark: The Steel Sky)
- Jade Lewis (cast in 2 episodes, e.g. Drinker in Partners in Crime)
- James Lewis (cast as Farmer Dinkle in Resolution)
- Jess Hayes Lewis (cast as Child in The Caretaker)
- Jessica Lewis (cast as Detention children in The Sarah Jane Adventures: The Mark of the Berserker: Episode One)
- John Lewis (cast in 2 episodes, e.g. Patient in The Empty Child)
- Jonathan Lewis (cast in 3 episodes, e.g. Soldier in Aliens of London)
- Kathy Lewis (cast in 2 episodes, e.g. Mayan Dancer in Four To Doomsday: Part Two)
- Katie Lewis (cast as Crowd in The Age of Steel)
- Kristina Lewis (cast as Passer By in The Snowmen)
- Marie Lewis (cast as Mrs Gallagher in The Idiot's Lantern)
- Maureen Lewis (cast as Passenger/Passerby in Boom Town)
- Michelle Lewis (cast as Panciking/Irate Person in Aliens of London)
- Mickey Lewis (cast in 7 episodes, e.g. Dalek Operator in Asylum of the Daleks)
- Monique Lewis (cast in 2 episodes, e.g. (extra) in The Keys of Marinus: Sentence of Death)
- Nathan Lewis (cast as Audience in The Sound of Drums)
- Pauline Lewis (cast as (extra) in The Leisure Hive: Part One)
- Perin Lewis (cast in 3 episodes, e.g. (extra) in The Keys of Marinus: Sentence of Death)
- Rhoda Lewis (cast in 2 episodes, e.g. Marta in State of Decay: Part One)
- Rhodri Lewis (cast in 5 episodes, e.g. Johnny Davies in Torchwood: Children Of Earth: Day One)
- Sam James Lewis (cast as Passer in Dark Water)
- Serena Lewis (cast as Fem Nurse in Smith and Jones)
- Simon Lewis (cast as Bedlam Inmate in The Shakespeare Code)
- Victoria Lewis (cast as Soldier in Into the Dalek)
- liana Lewis (cast as Journalists in The End of Time: Part One)
- Shaun Ley (cast in 4 episodes, e.g. Newsreader in Big Finish: Buried Secrets)
- Amy Leyshon (cast as UNIT Worker in The Power Of Three)
- Babette Lhospice (cast as Crowd in The Age of Steel)
- Ann Li (cast as Chinese Artisan in The Angels Take Manhattan)
- Dan Li (cast in 8 episodes, e.g. Alexei in The Bells of Saint John)
- James Li (cast as Waiter in Doctor Who (Miscellaneous): An Adventure In Space And Time)
- Matthew Lias (cast in 2 episodes, e.g. Soldier in The Sontaran Stratagem)
- Amanda Liberman (cast as Mum in Can You Hear Me?)
- Leroy Liburd (cast as Cafe Owner in Torchwood: Random Shoes)
- Libby Liburd (cast in 3 episodes, e.g. Barmaid in Torchwood: Children Of Earth: Day One)
- Joseph Lidster (cast in 5 episodes, e.g. Self in Factual: Bad Blood)
- Lucy Liemann (cast as Zennox in Big Finish: Last of the Cybermen)
- Stefan Lievere (cast as Cart Driver in Deep Breath)
- Susie Liggat (cast in 6 episodes, e.g. Effects Double in The Poison Sky)
- Deborah Light (cast in 2 episodes, e.g. Village Dancer in Human Nature)
- Steve Light (cast as Driving Double in The Angels Take Manhattan)
- Denis Lill (cast in 5 episodes, e.g. Dr. Fendelman in Image of the Fendahl: Part One)
- Beth Lilly (cast as Jess Ellmore in Big Finish: Infamy Of The Zaross)
- LL Lim (cast as Mongol Porter in Marco Polo: The Wall of Lies)
- Mei Chern Lim (cast as Tourist/Londoner in The Bells of Saint John)
- Pik-Sen Lim (cast in 11 episodes, e.g. Captain Chin Lee in The Mind of Evil: Episode One)
- Kyle Lima (cast in 4 episodes, e.g. Ben in Big Finish: God Among Us - Part 2: Flight 405)
- Roger Limb (cast as Self in Related Items: The One Show: Doctor Who Special)
- Paul Lincoln (cast in 4 episodes, e.g. Robert Charles in Big Finish: Forty-Five: False Gods)
- Ralph Lincoln (cast as (extra) in The Pirate Planet: Part One)
- Jakob Lindberg (cast as Lute Player in The King's Demons: Part Two)
- Jennie Linden (cast in 2 episodes, e.g. Barbara in Aaru Movies: Dr Who and the Daleks)
- Joan Linder (cast as Mrs Hamill in Amy's Choice)
- Kate Lindesay (cast as Estate Resident in The Christmas Invasion)
- Kenneth Lindford (cast as Auton in Spearhead From Space: Episode 4)
- Natalia Lindley (cast in 3 episodes, e.g. Technician (inferno Project) in Inferno: Episode 3)
- Delia Lindon (cast in 2 episodes, e.g. Dancer in The Celestial Toymaker: The Hall of Dolls)
- Jeremy Lindsay-Taylor (cast as Nate Chambers in Big Finish: The Reaping)
- Barry Lindsay (cast as Villager in The Awakening: Part Two)
- Beryl Lindsay (cast as Villager in The Awakening: Part Two)
- Dean Lindsay (cast as Villager in The Awakening: Part Two)
- Delia Lindsay (cast as Overlord Saldor/Newsreader in Big Finish: The Fourth Doctor Boxset: The Valley of Death)
- Eric Lindsay (cast in 3 episodes, e.g. Refreshment Bar Customer in Dragonfire: Part One)
- Henry Lindsay (cast as Dog Handler in The Android Invasion: Part One)
- Ian Lindsay (cast in 2 episodes, e.g. Routledge in Big Finish: Who Killed Toby Kinsella?)
- Kevin Lindsay (cast in 11 episodes, e.g. Cho je in Planet of the Spiders: Part One)
- William Lindsay (cast in 4 episodes, e.g. Zargo in State of Decay: Part One)
- John Line (cast in 3 episodes, e.g. Martin in Colony In Space: Episode One)
- Mei Ling (cast as (extra) in The Crusade: The Warlords)
- Kelly Link (cast in 2 episodes, e.g. Villager in The Time of the Doctor)
- Samantha Link (cast in 2 episodes, e.g. UNIT Staff in The Sound of Drums)
- Paul Linley (cast in 2 episodes, e.g. Guardian in The Ark: The Return)
- Tria Linning (cast as Passer By in Shada: Part Two)
- Alec Linstead (cast in 8 episodes, e.g. Sgt. Osgood in The Dæmons: Episode Three)
- Mavis Linter (cast as Villager in The Awakening: Part Two)
- James Linton (cast in 2 episodes, e.g. (extra) in The Deadly Assassin: Part One)
- Alison Lintott (cast as Nurse in World Enough And Time)
- Tony Liotti (cast in 4 episodes, e.g. (extra) in Resurrection of the Daleks: Part One)
- Simon Lipkin (cast as Nollarr in The Girl Who Died)
- Maureen Lipman CBE (cast in 2 episodes, e.g. The Wire in The Idiot's Lantern)
- Joseph Lippiatt (cast in 6 episodes, e.g. Worker in Last of the Time Lords)
- Sarah Lisemore (cast in 4 episodes, e.g. (extra) in The Enemy of the World: Episode 1)
- Guy List (cast as Stunt Pig Man in Evolution of the Daleks)
- Penny Lister (cast as Singer in The Talons of Weng-Chiang: Part Four)
- Zoe Lister (cast as Violet Silvaner in Big Finish: The Jupiter Conjunction)
- Ian Liston (cast as 'Hero' in The Armageddon Factor: Part One)
- George Little (cast in 2 episodes, e.g. Haroun ed-Din in The Crusade: The Wheel of Fortune)
- John Little (cast as Man in Market in The Romans: All Roads Lead to Rome)
- Ralf Little (cast in 2 episodes, e.g. Guy Fawkes in Games: The Gunpowder Plot)
- Sharon Little (cast in 2 episodes, e.g. Patient in The Empty Child)
- Trevor Littledale (cast in 10 episodes, e.g. Potter in Big Finish: Flip-Flop)
- Bazz Littlefair (cast as Camera Crew in The End of Time: Part One)
- Norman Littlejohns (cast in 4 episodes, e.g. UNIT Soldier in Spearhead From Space: Episode 4)
- Jenny Livesay (cast as Joanne Carver in Big Finish: The Poison Seas)
- Jenny Livesey (cast as Jane Peters in Big Finish: The Worst Thing in the World)
- John Livesey (cast as German soldier in The War Games: Episode One)
- Michelle Livingstone (cast as Deeva Jansen in Big Finish: Sword of Orion)
- Jenny Livsey (cast in 2 episodes, e.g. Student Galadina in Big Finish: Insurgency)
- Marc Llewellyn-Thompson (cast in 8 episodes, e.g. Monk in Tooth and Claw)
- Christopher Llewellyn (cast as Stuart in Father's Day)
- Dewi Llewellyn (cast as Passenger/Passerby in Boom Town)
- Lawrence Llewellyn (cast as Pedestrian in The Runaway Bride)
- Nick Llewellyn (cast in 2 episodes, e.g. Submarine Rating in The Sea Devils: Episode Three)
- Raymond Llewellyn (cast in 6 episodes, e.g. Sapan in The Abominable Snowmen: Episode One)
- Daniel Llewelyn-Williams (cast as Alex Arwyn in Torchwood: They Keep Killing Suzie)
- Sara Lloyd Gregory (cast as Carys Fletcher in Torchwood: Day One)
- Roger Lloyd Pack (cast in 2 episodes, e.g. John Lumic in Rise of the Cybermen)
- Garry Lloyd-George (cast in 3 episodes, e.g. Custody Sergeant in Let's Kill Hitler)
- Adrian Lloyd-James (cast in 2 episodes, e.g. Highness in Big Finish: The Human Factor)
- Richard Lloyd-King (cast as Doctor in Torchwood: Fragments)
- Adam Lloyd (cast as Audience in Evolution of the Daleks)
- Andrew Lloyd (cast in 4 episodes, e.g. (extra) in The Sun Makers: Part One)
- David Lloyd (cast as Punter in The Snowmen)
- Debbi Lloyd (cast as (extra) in Terminus: Part One)
- Harry Lloyd (cast in 4 episodes, e.g. Jeremy Baines in Human Nature)
- Hugh Lloyd MBE (cast in 2 episodes, e.g. Goronwy in Delta and the Bannermen: Part Two)
- James Lloyd (cast as (extra) in The Talons of Weng-Chiang: Part One)
- Janice Prydderch Lloyd (cast as Cleaner in Boom Town)
- Jon Lloyd (cast in 2 episodes, e.g. Village Dancer in Human Nature)
- Jonathan Lloyd (cast as Kai in Into the Dalek)
- Judith Lloyd (cast as Teresa in The Talons of Weng-Chiang: Part Three)
- Lewin Lloyd (cast as Sylas in Orphan 55)
- Nicola Lloyd (cast in 2 episodes, e.g. Kettoo in Big Finish: Urban Myths)
- Oscar Lloyd (cast in 2 episodes, e.g. Toby Avery in The Curse of the Black Spot)
- Reg Lloyd (cast in 3 episodes, e.g. Councillor in The Time Monster: Episode Five)
- Rosalind Lloyd (cast in 3 episodes, e.g. Nurse in The Pirate Planet: Part Three)
- Ruth Lloyd (cast in 2 episodes, e.g. Nurse Brown in Big Finish: Visiting Hours)
- Sara Lloyd (cast as Emilia Martin in Big Finish: Outbreak)
- Steven Lloyd (cast in 2 episodes, e.g. (extra) in World War Three)
- Terry Lloyd (cast in 3 episodes, e.g. Child in The Caretaker)
- Tristan Lloyd (cast as Skeleton in Asylum of the Daleks)
- Volente Lloyd (cast as Peasant in Robot Of Sherwood)
- Volenté Lloyd (cast in 4 episodes, e.g. European Business Flight Passenger in The Bells of Saint John)
- Eilidh Loan (cast in 4 episodes, e.g. Marconi in Big Finish: The Sixth Doctor and Peri Volume 01: The Headless Ones)
- Alistair Loc (cast in 2 episodes, e.g. Dalek Voices in Big Finish: The Genocide Machine)
- Sarah Lochlan (cast in 3 episodes, e.g. Stunts in The Magician's Apprentice)
- Alistair Lock (cast in 30 episodes, e.g. Hoyer in Doctor Who (Miscellaneous): Real Time: Episode One)
- Bethan Lock (cast as Child in The Caretaker)
- Grant Lock (cast in 5 episodes, e.g. Milita in Last of the Time Lords)
- Robert Lock (cast in 2 episodes, e.g. Borvali Voices in Big Finish: The Greatest Shop in the Galaxy)
- Philip Locke (cast in 5 episodes, e.g. Bigon in Four To Doomsday: Part One)
- David Lockner (cast in 4 episodes, e.g. Slave in Destiny of the Daleks: Episode One)
- Preston Lockwood (cast in 3 episodes, e.g. Dojjen in Snakedance: Part One)
- Mark Lockyer (cast as Sir Walter Raleigh in Big Finish: Voyage to the New World)
- Andrew Lodge (cast in 2 episodes, e.g. First Assistant / Assistant in The Savages: Episode 2)
- Bernard Lodge (cast as Self in Factual: Doctor Who: Origins)
- Bill Lodge (cast in 8 episodes, e.g. Man in Galaxy 4: Air Lock)
- Terence Lodge (cast in 13 episodes, e.g. Medok in The Macra Terror: Episode 1)
- Barbara Loft (cast in 3 episodes, e.g. Child in The Mind Robber: Episode 2)
- Paul Lofts (cast in 4 episodes, e.g. Patient in New Earth)
- Crawford Logan (cast in 4 episodes, e.g. Deedrix in Meglos: Part One)
- Gerard Logan (cast in 2 episodes, e.g. Sphere Voice in The Sound of Drums)
- Phyllis Logan (cast as Andinio in The Battle of Ranskoor Av Kolos)
- Shakira Logan (cast as School Child in The Day of The Doctor)
- Brigid Lohrey (cast as Dream Commando Wahn in Big Finish: Dreamtime)
- Maureen St Lois (cast as OAP in The End of Time: Part One)
- Michael Lomax (cast in 3 episodes, e.g. Technician in Doctor Who And The Silurians: Episode 1)
- Alison Loney (cast as Female Slave in The Romans: All Roads Lead to Rome)
- Dan Long (cast in 2 episodes, e.g. Plane extra in Time-Flight: Part One)
- Dudley Long (cast in 2 episodes, e.g. Robot in The Time Warrior: Part Two)
- Gareth Long (cast in 2 episodes, e.g. Market Worker in The Idiot's Lantern)
- Joseph Long (cast in 2 episodes, e.g. Rocco Colastanto in Turn Left)
- Josie Long (cast as Self in Factual: The Women of Doctor Who)
- Tony Long (cast as Airport Personnel in The Faceless Ones: Episode 5)
- David Longden (cast as Mr Weston in Torchwood: Day One)
- Barbara Longman (cast in 2 episodes, e.g. Pandora in Big Finish: Lies)
- Max Longmuir (cast as Voice of Doll in Night Terrors)
- Samantha Longville (cast as Millennium Alien in The Rings of Akhaten)
- Toby Longworth (cast in 55 episodes, e.g. Slitheen in The Sarah Jane Adventures: The Nightmare Man: Episode One)
- Ray Lonnen (cast in 2 episodes, e.g. Gardiner in Frontier In Space: Episode One)
- Jennifer Lonsdale (cast in 3 episodes, e.g. Della in Nightmare of Eden: Part One)
- Fred Looker (cast as Prisoner in Frontier In Space: Episode Three)
- Miguel Anse Lopez (cast as Boatman in Planet of Fire: Part One)
- John Lord (cast in 6 episodes, e.g. Masters in The Ambassadors of Death: Episode 4)
- Lynda Lord (cast as (extra) in World War Three)
- Rosemary Lord (cast in 2 episodes, e.g. Guardian in The Ark: The Return)
- Sue Lord (cast as String Quartet - Violin in The Lazarus Experiment)
- Tony Lord (cast in 6 episodes, e.g. Peladon Guard in The Monster of Peladon: Part Three)
- Estelle Lordonne (cast as Technician in The Christmas Invasion)
- Eric Loren (cast in 6 episodes, e.g. Mr Diagoras / Dalek Sec in Daleks in Manhattan)
- Daniel Lorente (cast as Grant in The Return Of Doctor Mysterio)
- Peter Lorenzo Smith (cast as Technician in The Christmas Invasion)
- Helge Lorgen (cast as Villager in The Dæmons: Episode Five)
- Vere Lorrimer (cast as Tourist Guide in Silver Nemesis: Part One)
- Ben Losh (cast in 2 episodes, e.g. (extra) in The Curse of Fenric: Part One)
- Andrew Lothian (cast as Hollis Az in Big Finish: The Game)
- Richard Lothian (cast as Mr Steele in Rosa)
- Loucas Louca (cast as Tourist/Londoner in The Bells of Saint John)
- Andy Loudon (cast as (tbc) in Games: The Eternity Clock)
- Catherine Lough (cast as Wheeler in The TV Movie)
- Maureen St Louis (cast in 2 episodes, e.g. Working class woman in The Next Doctor)
- Tracy Louise Ward (cast in 2 episodes, e.g. Katz in Timelash: Part One)
- Melody Louise (cast as Brain Guest [Bar] in The Power Of Three)
- Rhi Louise (cast as Pedestrian in The Runaway Bride)
- Kate Loustau (cast as Colleen in Bad Wolf)
- Anita Love (cast as German Woman in Journey's End)
- April Love (cast in 4 episodes, e.g. (extra) in Snakedance: Part One)
- Tracey Love (cast as Passer in Planet of the Dead)
- Lily Loveless (cast in 2 episodes, e.g. Ellie in The Sarah Jane Adventures: The Curse of Clyde Langer: Episode One)
- Spencer Lovell (cast in 2 episodes, e.g. Audience in The Shakespeare Code)
- A Lovett (cast as Crane Drivers in The Ambassadors of Death: Episode 3)
- Elved Lovey (cast in 2 episodes, e.g. Public in Human Nature)
- Charlene Lovings (cast as Nurse in Torchwood: The New World)
- Gary Lovini (cast in 3 episodes, e.g. (extra) in Battlefield: Part One)
- Christina Low (cast as Stunts in Spyfall: Part One)
- Alex Lowe (cast in 24 episodes, e.g. Soren in Big Finish: Time Reaver)
- Andrea Lowe (cast as Katie in Torchwood: Fragments)
- Emma Lowe (cast as Shopper in The Christmas Invasion)
- Willa Lowndes (cast as Civillian UNIT Soldier in Death in Heaven)
- Paul Lowther (cast in 2 episodes, e.g. (extra) in The King's Demons: Part One)
- Henry Loy (cast in 3 episodes, e.g. Mongol Porter in Marco Polo: The Wall of Lies)
- Iris Loy (cast as Courtier in Marco Polo: Assassin at Peking)
- Ben Loyd-Holmes (cast in 3 episodes, e.g. Operative in Torchwood: Children Of Earth: Day One)
- Enrique Romiles Lubgauwa (cast as Passer in Planet of Fire: Part One)
- Chris Lubus (cast as Bedlam Inmate in The Shakespeare Code)
- Alex Lucas (cast in 2 episodes, e.g. Adipose Security Guard in Partners in Crime)
- Charlotte Lucas (cast in 2 episodes, e.g. Bio Technician Valis/Echelon in Big Finish: Cobwebs)
- Matt Lucas (cast in 17 episodes, e.g. Nardole in The Husbands of River Song)
- Mike Lucas (cast in 3 episodes, e.g. Tom in The Smugglers: Episode 1)
- Shaun Lucas (cast as Monk Guarding Burial Chamber in The Bells of Saint John)
- Steve Lucas (cast as Doctor Who in Destiny of the Daleks: Episode One)
- Victor Lucas (cast in 2 episodes, e.g. Andor in The Face of Evil: Part One)
- William Lucas (cast in 4 episodes, e.g. Range in Frontios: Part One)
- Don Luce (cast as Gate guard in Torchwood: Rendition)
- Lucia (cast as Lundvik Double in Kill The Moon)
- Tony Lucken (cast in 10 episodes, e.g. De Florres in The Curse of the Black Spot)
- Cyril Luckham (cast in 3 episodes, e.g. The White Guardian in The Ribos Operation: Part One)
- Robert Luckham (cast in 2 episodes, e.g. Guard in The Power of the Daleks: Episode Five)
- Sophie Luckie (cast as Wedding Guest in The Runaway Bride)
- Katie Luckins (cast as Tourist in Fugitive of the Judoon)
- Thomas Lucy (cast in 2 episodes, e.g. Cyberman in Attack of the Cybermen: Part One)
- Tom Lucy (cast in 5 episodes, e.g. Roman Soldier in The Fires of Pompeii)
- Simon Ludders (cast in 7 episodes, e.g. Patient in New Earth)
- Kathryn Ludlow (cast in 3 episodes, e.g. Little Girl in The Greatest Show in the Galaxy: Part Two)
- David Ludwig (cast in 3 episodes, e.g. Acolyte in The Face of Evil: Part Three)
- Diane Lukins (cast in 2 episodes, e.g. Audience in The Sound of Drums)
- Adrian Lukis (cast in 15 episodes, e.g. Enforcement Officer Bragg in Big Finish: Cobwebs)
- Jane Lumb (cast as Thal in Aaru Movies: Dr Who and the Daleks)
- Joanna Lumley (cast as The Thirteenth Doctor in Doctor Who (Miscellaneous): Doctor Who and The Curse Of Fatal Death: Part Four)
- Richard Lumsden (cast in 4 episodes, e.g. Professor Landren in Big Finish: Buried Memories: Pride of the Lampian)
- Hugh Lund (cast in 6 episodes, e.g. Zarbi Operator in The Web Planet: The Zarbi)
- Phil Lundgren (cast in 2 episodes, e.g. (extra) in The Seeds of Death: Episode Six)
- Cherie Lunghi (cast as Lady Adela in Big Finish: The Emerald Tiger)
- Pepter Lunkuse (cast in 2 episodes, e.g. Esma in Big Finish: Warzone)
- Paul Lunn (cast as Mawdryn mutant in Doctor Who (Miscellaneous): Dimensions In Time: Part One)
- Nicholas Lupton (cast in 10 episodes, e.g. Additional Dialogue in Rose)
- Nick Lupton (cast in 2 episodes, e.g. ADR in The Next Doctor)
- Christopher Luscombe (cast as Alien Psychiatrist/Balladeer in Big Finish: 1001 Nights)
- Eric Luskin (cast as Self in Factual: The Making of Doctor Who)
- Jayne Lutwyche (cast in 3 episodes, e.g. Worker in Last of the Time Lords)
- Alan Luxton (cast in 2 episodes, e.g. (extra) in The Time Warrior: Part Two)
- Jon Luxton (cast as Messenger in The Myth Makers: Small Prophet, Quick Return)
- Julian Luxton (cast in 2 episodes, e.g. Self in Factual: Desert Storm)
- Crawford Lyall (cast in 3 episodes, e.g. Roman Soldier in The War Games: Episode Two)
- Dennis Lycett (cast in 2 episodes, e.g. Theatre Audience in The Talons of Weng-Chiang: Part Four)
- Samantha Lyddiatt (cast as Clara Double in Time Heist)
- Martin Lyder (cast in 5 episodes, e.g. (extra) in The King's Demons: Part One)
- Reg Lye (cast as Griffin, the Chef in The Enemy of the World: Episode 3)
- Rosemary Lyford (cast in 2 episodes, e.g. Dancer in Black Orchid: Part One)
- Anne Lyken-Garner (cast in 9 episodes, e.g. Female Guard in Nightmare in Silver)
- Crawford Lyle (cast in 8 episodes, e.g. (extra) in The Abominable Snowmen: Episode Two)
- Susan Lyle (cast in 5 episodes, e.g. Movellan in Destiny of the Daleks: Episode Three)
- Euros Lyn (cast in 10 episodes, e.g. Self in Factual: Aliens: The Good, the Bad and the Ugly)
- Bridget Lynch-Blosse (cast in 2 episodes, e.g. Natasha in Revelation of the Daleks: Part One)
- Adele Lynch (cast in 6 episodes, e.g. Iraxxa in Empress Of Mars)
- Alfred Lynch (cast in 4 episodes, e.g. Commander Millington in The Curse of Fenric: Part One)
- Anwar Lynch (cast as Security Guard in The Sarah Jane Adventures: The Curse of Clyde Langer: Episode One)
- Damian Lynch (cast in 20 episodes, e.g. Curbishly in Big Finish: Masters of Earth)
- Gavyn Lynch (cast as Base Guard in Dalek)
- Mark Lynch (cast as Minister in The Sound of Drums)
- Michael Lynch (cast in 3 episodes, e.g. Spencer in The War Games: Episode Five)
- Patrick Lynch (cast in 2 episodes, e.g. (extra) in The Curse of Fenric: Part One)
- Sue Lynch (cast as Passer in The Runaway Bride)
- Susan Lynch (cast as Angstrom in The Ghost Monument)
- Johnnie Lyne-Pirkis (cast in 2 episodes, e.g. Sphere Voice in The Sound of Drums)
- James Lynn (cast in 2 episodes, e.g. Troilus in The Myth Makers: Death of a Spy)
- Rachelle Lynne (cast as Passer in Dark Water)
- Maggie Lynton (cast in 3 episodes, e.g. Refreshment Bar Customer in Dragonfire: Part One)
- James Lyon (cast in 3 episodes, e.g. Man at Banquet in The Romans: Conspiracy)
- Jimmy Lyon (cast in 4 episodes, e.g. (extra) in The Time Warrior: Part One)
- Annette Lyons (cast in 2 episodes, e.g. Dancer in Black Orchid: Part One)
- Bill Lyons (cast as Guard on Denes in The Enemy of the World: Episode 3)
- Heather Lyons (cast in 2 episodes, e.g. School Child in An Unearthly Child: Pilot)
- Kelly-Anne Lyons (cast as Charley Du Bujeau in Big Finish: The Dollhouse)
- Claudia Lyster (cast in 3 episodes, e.g. (extra) in The Curse of Fenric: Part One)
- Wynford lames (cast as Shopper in The Christmas Invasion)
- Yiannis laoutaris (cast as Marine in The Wedding of River Song)
- Sylvestra le Touzel (cast in 2 episodes, e.g. Child in The Mind Robber: Episode 2)
- Tessa liburd (cast as Lab Worker in The Power Of Three)