Doctor Who
Cast Roles: t
- T.V. Announcer (2 episodes, e.g. Glenn Beck in The Tenth Planet: Episode 2)
- Tabbard Lady (Heidi Hollis in Smith and Jones)
- Tabby (3 episodes, e.g. Elizabeth Spriggs in Paradise Towers: Part One)
- Tabetha Pond (Karen Westwood in The Big Bang)
- Tachyon Image (11 episodes, e.g. Norman Bradley in The Leisure Hive: Part One)
- Tactical Policeman (3 episodes, e.g. Anthony Moulton in Aliens of London)
- Tahira (Aruhan Galieva in Can You Hear Me?)
- Takis (2 episodes, e.g. Trevor Cooper in Revelation of the Daleks: Part One)
- Tala (4 episodes, e.g. Imogen Bickford-Smith in Underworld: Part One)
- Talaban (2 episodes, e.g. Shabir Ali in Dark Water)
- Talbot, Miss (Nancy Brabin-Platt in Rogue)
- Tallulah (2 episodes, e.g. Miranda Raison in Daleks in Manhattan)
- Talor (John D Collins in Arc of Infinity: Part One)
- Taltalian (3 episodes, e.g. Robert Cawdron in The Ambassadors of Death: Episode 1)
- Tandrell (3 episodes, e.g. Siôn Tudor Owen in The Trial of a Time Lord (The Mysterious Planet): Part Two)
- Tane (Drew Wood in Genesis of the Daleks: Part Two)
- Tanha (4 episodes, e.g. Colette O'Neil in Snakedance: Part One)
- Tanha's Bodyguard (4 episodes, e.g. Barney Lawrence in Snakedance: Part One)
- Tanner (2 episodes, e.g. Timothy Block in Black Orchid: Part One)
- Tannoy Voice (3 episodes, e.g. Harriet Reynolds in The Leisure Hive: Part One)
- Tannoy Voice (2 episodes, e.g. Judith Byfield in Time-Flight: Part Four)
- Tannoy Voice (3 episodes, e.g. Martin Muncaster in Terminus: Part One)
- Tanya (2 episodes, e.g. Emily Moore in The Sound of Drums)
- Tanya Lernov (7 episodes, e.g. Clare Jenkins in The Wheel In Space: Episode 1)
- Tarak (4 episodes, e.g. Thane Bettany in State of Decay: Part One)
- Tarak Ital (Chook Sibtain in The Waters of Mars)
- Tarn (3 episodes, e.g. Godfrey James in Underworld: Part Two)
- Tarn (3 episodes, e.g. Sonnie Willis in The Moonbase: Episode 1)
- Taron (6 episodes, e.g. Bernard Horsfall in Planet of the Daleks: Episode One)
- Tarpok (4 episodes, e.g. Vincent Brimble in Warriors of the Deep: Part One)
- Tarron (2 episodes, e.g. Henley Thomas in The Keys of Marinus: Sentence of Death)
- Tasambeker (2 episodes, e.g. Jenny Tomasin in Revelation of the Daleks: Part One)
- Tasha Lem (Orla Brady in The Time of the Doctor)
- Tasker (Justin Salinger in Oxygen)
- Tavern Customer (9 episodes, e.g. David Ronowski in The Massacre: War of God)
- Tavius (3 episodes, e.g. Michael Peake in The Romans: All Roads Lead to Rome)
- Taxi Driver (Colin Webb in The Caretaker)
- Taxi Driver (3 episodes, e.g. Glen Wilson in The Runaway Bride)
- Taxi Driver (Bill Davy in Love & Monsters)
- Taxi Driver (Peter Brent in The Runaway Bride)
- Taxi Driver (Jonathan Stratt in Partners in Crime)
- Taxi Driver (Darrel Heath in The Runaway Bride)
- Taxi Driver (2 episodes, e.g. Louise Brignonoe in Dark Water)
- Taylor, Steven (46 episodes, e.g. Peter Purves in The Chase: The Planet of Decision)
- Tea Lady (Susan Twist in The Devil's Chord)
- Tea Trolley Lady (Sherinne Kayra Anderson in The Devil's Chord)
- Teacher (3 episodes, e.g. Channon Jacobs in Let's Kill Hitler)
- Teacher (18 episodes, e.g. Cynthia Newman in The Caretaker)
- Teacher (PE) (Dafydd Emyr in The God Complex)
- Technician (20 episodes, e.g. Aleta Morgan in The Christmas Invasion)
- Technician (Richard King in The Android Invasion: Part Four)
- Technician (6 episodes, e.g. Max Diamond in The Ambassadors of Death: Episode 4)
- Technician (10 episodes, e.g. Royston Farrell in The Seeds of Death: Episode Three)
- Technician (11 episodes, e.g. Ronald Gough in Doctor Who And The Silurians: Episode 6)
- Technician (Brian Morgan in Army of Ghosts)
- Technician (Royston Farrell in The Claws of Axos: Episode Four)
- Technician (Nicholas Fawcett in The Two Doctors: Part One)
- Technician (5 episodes, e.g. Kenneth Thomas in The Hand Of Fear: Part Two)
- Technician (3 episodes, e.g. Ellis Jones in Spearhead From Space: Episode 1)
- Technician (Caroline Hunt in Frontier In Space: Episode Three)
- Technician (4 episodes, e.g. Peter Dukes in Vengeance on Varos: Part One)
- Technician (Iain Armstrong in The Armageddon Factor: Part Three)
- Technician (2 episodes, e.g. Dom Sutton in Into the Dalek)
- Technician (Stephen Meredith in The Five Doctors)
- Technician (47 episodes, e.g. Michael Earl in Doctor Who And The Silurians: Episode 1)
- Technician (Armageddon Factor) (18 episodes, e.g. Peter Bithiel in The Armageddon Factor: Part One)
- Technician (Fury from the Deep) (26 episodes, e.g. Robert Pierson in Fury From the Deep: Episode 1)
- Technician (Girl/Dalek Centre) (11 episodes, e.g. Deborah Brayshaw in Day of the Daleks: Episode One)
- Technician (Ice Warriors) (2 episodes, e.g. Donald Sinclair in The Ice Warriors: One)
- Technician (inferno Project) (107 episodes, e.g. Michael Earl in Inferno: Episode 2)
- Technician (Pirate Planet) (20 episodes, e.g. Franklyn Arbisman in The Pirate Planet: Part One)
- Technician (Radar) (6 episodes, e.g. Christopher Matthews in The Tenth Planet: Episode 1)
- Technician (Space Corp) (13 episodes, e.g. Tom Segal in The Space Pirates: Episode One)
- Technician 1 (4 episodes, e.g. Richard Lawrence in The Tenth Planet: Episode 2)
- Technician 2 (4 episodes, e.g. Morris Quick in The Tenth Planet: Episode 2)
- Technician 3 (4 episodes, e.g. Bill Gosling in The Tenth Planet: Episode 2)
- Technician 4 (4 episodes, e.g. Gordon Lang in The Tenth Planet: Episode 2)
- Technician in Ops Room (3 episodes, e.g. Darah Best in The Twin Dilemma: Part One)
- Technician Penn (6 episodes, e.g. George Layton in The Space Pirates: Episode One)
- Technix (10 episodes, e.g. Dennis Tate in The Daleks' Master Plan: Day of Armageddon)
- Tecteun (2 episodes, e.g. Seylan Baxter in The Timeless Children)
- Ted (3 episodes, e.g. Leon Maybank in The Moonbase: Episode 1)
- Ted (Joel Wirkkunen in The TV Movie)
- Ted Moss (4 episodes, e.g. Edward Evans in Image of the Fendahl: Part One)
- Ted Rogers (Alan Johns in The Tomb of the Cybermen: Episode 1)
- Teddy Driver Guard (John Dunn in Genesis of the Daleks: Part Three)
- Teel (5 episodes, e.g. Giles Block in The Dominators: Episode 1)
- Teen 1 (Callum McDonald in Resolution)
- Teen 2 (Harry Vallance in Resolution)
- Teen on Bike (2 episodes, e.g. Matthew Burton in Night Terrors)
- Teenage Boy (2 episodes, e.g. Shane Keogh-Grenade in Death in Heaven)
- Teenage Cyber Punk (2 episodes, e.g. Naomi Hayarna in Gridlock)
- Teenage Girl (2 episodes, e.g. Katie Bignell in Death in Heaven)
- Teenager (3 episodes, e.g. Tom Herriot in The Shakespeare Code)
- Teenager (Max Benjamin in The End of Time: Part One)
- Teenager (Daniel Radbourne in The Stolen Earth)
- Teenager (3 episodes, e.g. Lavana Brown in The End of Time: Part One)
- Teenager Mother (Zoe Marie Morris in Father's Day)
- Teenager with BMX (2 episodes, e.g. Nicole Griffiths in Dark Water)
- Teenager with Skateboard (2 episodes, e.g. Ben Rimell in Dark Water)
- Tegan Jovanka (67 episodes, e.g. Janet Fielding in Logopolis: Part One)
- Tegana (7 episodes, e.g. Derren Nesbitt in Marco Polo: The Roof of the World)
- Teka (4 episodes, e.g. Janet Ellis in The Horns of Nimon: Part One)
- Tekker (2 episodes, e.g. Paul Darrow in Timelash: Part One)
- Telephone Mechanic (Norman Stanley in Terror of the Autons: Episode Three)
- Teleporting Guests (3 episodes, e.g. Andy Jones in Voyage of the Damned)
- Television Announcer (Richard Coe in The Chase: The Executioners)
- Television Newsreader (Kenneth Kendall in The War Machines: Episode 4)
- Television Reporter (Alex MacIntosh in Day of the Daleks: Episode Four)
- Teligny (2 episodes, e.g. Michael Bilton in The Massacre: Priest of Death)
- Teller Guard (2 episodes, e.g. Simon Carew in Time Heist)
- Temmosus (2 episodes, e.g. Alan Wheatley in The Daleks: The Ambush)
- Tendency, Harry (Aldous Ciokajlo Squire in Dot and Bubble)
- Tenor Sax Player (Eric Clarke in The Empty Child)
- Tensa (2 episodes, e.g. Brian Cant in The Dominators: Episode 3)
- Teresa (Judith Lloyd in The Talons of Weng-Chiang: Part Three)
- Terileptil (8 episodes, e.g. Michael Melia in The Visitation: Part Two)
- Terminal Passenger (2 episodes, e.g. Fred Reford in Time-Flight: Part Four)
- Terry Cutler (2 episodes, e.g. Callen Angelo in The Tenth Planet: Episode 3)
- Teselecta German Stunt Rider (Andy J Smart in Let's Kill Hitler)
- Teselecta Officer (20 episodes, e.g. Rachel Bond in Let's Kill Hitler)
- Teselecta Worker (6 episodes, e.g. Kristian Arthur in Let's Kill Hitler)
- Tessa (Heather Emmanuel in The Android Invasion: Part Four)
- Tetrap (2 episodes, e.g. Chris Chering in Time and the Rani: Part Three)
- Tetrap/Lakertyan/Genii (46 episodes, e.g. Steve Rome in Time and the Rani: Part Three)
- Thal (39 episodes, e.g. Chris Browning in The Daleks: The Escape)
- Thal Guard (Max Faulkner in Genesis of the Daleks: Part Three)
- Thal Politician (4 episodes, e.g. Michael Lynch in Genesis of the Daleks: Part Three)
- Thal Soldier (3 episodes, e.g. Pat Gorman in Genesis of the Daleks: Part Two)
- Thalina (Lorraine Burroughs in The Fires of Pompeii)
- Thalira (6 episodes, e.g. Nina Thomas in The Monster of Peladon: Part One)
- Thara (4 episodes, e.g. Gilbert Wynne in The Krotons: Episode One)
- Tharil (23 episodes, e.g. Andy Hart in Warriors' Gate: Part One)
- Thatcher (2 episodes, e.g. Tony Caunter in The Crusade: The Lion)
- Thawn (4 episodes, e.g. Neil McCarthy in The Power of Kroll: Part One)
- The Caber (4 episodes, e.g. Robert Russell in Terror of the Zygons: Part One)
- The Captain (4 episodes, e.g. T P McKenna in The Greatest Show in the Galaxy: Part One)
- The Captain (Mark Gatiss in Twice Upon A Time)
- The Castellan (5 episodes, e.g. Paul Jerricho in Arc of Infinity: Part One)
- The Chancellor (Joe Dixon in The End of Time: Part Two)
- The Chorister (Chris Anderson in The Rings of Akhaten)
- The Commander (Nigel Hastings in The Pyramid At The End Of The World)
- The Creature (3 episodes, e.g. Leslie Meadows in Dragonfire: Part One)
- The Destroyer (2 episodes, e.g. Marek Anton in Battlefield: Part Three)
- The Editor (Simon Pegg in The Long Game)
- The Ergon (4 episodes, e.g. Malcolm Harvey in Arc of Infinity: Part One)
- The Examiner (Martin King in The Power of the Daleks: Episode One)
- The Garm (3 episodes, e.g. R J Bell in Terminus: Part Two)
- The Gelth (2 episodes, e.g. Zoë Thorne in The Unquiet Dead)
- The General (3 episodes, e.g. Ken Bones in The Day of The Doctor)
- The Girl (4 episodes, e.g. Jasmine Breaks in Remembrance of the Daleks: Part One)
- The Girl (4 episodes, e.g. Eve Newton in Silence in the Library)
- The Gunslinger (2 episodes, e.g. Andrew Brooke in A Town Called Mercy)
- The Hoix (Paul Kasey in Love & Monsters)
- The Hon. Roger Curbishley (Adam Rayner in The Unicorn and the Wasp)
- The Host (Tom Smith in Tooth and Claw)
- The Inquisitor (14 episodes, e.g. Lynda Bellingham in The Trial of a Time Lord (The Mysterious Planet): Part One)
- The Keeper (2 episodes, e.g. Denis Carey in The Keeper of Traken: Part One)
- The King (2 episodes, e.g. Gerald Flood in The King's Demons: Part One)
- The Lorells (4 episodes, e.g. Keff McCulloch in Delta and the Bannermen: Part One)
- The Lukoser (4 episodes, e.g. Thomas Branch in The Trial of a Time Lord (Mindwarp): Part Five)
- The Master (5 episodes, e.g. Emrys Jones in The Mind Robber: Episode 1)
- The Medusa (2 episodes, e.g. Sue Pulford in The Mind Robber: Episode 3)
- The Minister (George Cross in The War Machines: Episode 4)
- The Minister (2 episodes, e.g. Kenneth Benda in The Claws of Axos: Episode Two)
- The Monitor (3 episodes, e.g. John Fraser in Logopolis: Part Two)
- The Mummy (Aidan Cook in The Rings of Akhaten)
- The Partisan (Julie Legrand in The End of Time: Part Two)
- The Preacher (Byrd Wilkins in A Town Called Mercy)
- The President (2 episodes, e.g. Llewellyn Rees in The Deadly Assassin: Part One)
- The President (Don Warrington in Rise of the Cybermen)
- The Rani (6 episodes, e.g. Kate O'Mara in The Mark of the Rani: Part One)
- The Rev. Mr. Wainwright (3 episodes, e.g. Nicholas Parsons in The Curse of Fenric: Part One)
- The Sculptor (2 episodes, e.g. Larry Bishop in Dragonfire: Part One)
- The Seeker (2 episodes, e.g. Ann Tirard in The Ribos Operation: Part Three)
- The Shadow (4 episodes, e.g. William Squire in The Armageddon Factor: Part Three)
- The Silent (4 episodes, e.g. Marnix Van Den Broke in The Impossible Astronaut)
- The Squire (John Savident in The Visitation: Part One)
- The Teller (Ross Mullan in Time Heist)
- The Valeyard (14 episodes, e.g. Michael Jayston in The Trial of a Time Lord (The Mysterious Planet): Part One)
- The Veil (Jami Reid-Quarrell in Heaven Sent)
- The Visionary (Brid Brennan in The End of Time: Part Two)
- The voice of WOTAN (2 episodes, e.g. Gerald Taylor in The War Machines: Episode 1)
- The Watcher (5 episodes, e.g. Adrian Gibbs in Logopolis: Part One)
- The White Guardian (3 episodes, e.g. Cyril Luckham in The Ribos Operation: Part One)
- The Wire (Maureen Lipman in The Idiot's Lantern)
- The Woman (2 episodes, e.g. Claire Bloom in The End of Time: Part One)
- The Woman (Hilary Hobson in 73 Yards)
- The Woman (Hell Bent) (Linda Broughton in Hell Bent)
- Thea Ransome (4 episodes, e.g. Wanda Ventham in Image of the Fendahl: Part One)
- Theatre Audience (24 episodes, e.g. Elizabeth Jane Bennett in The Talons of Weng-Chiang: Part Four)
- Theatre Doorkeeper (Charles Adey-Grey in The Talons of Weng-Chiang: Part One)
- Thin One (Dan Johnston in A Good Man Goes to War)
- Thin Stranger (Keith Harvey in The Caves of Androzani: Part One)
- Think Tank Scientist (13 episodes, e.g. Terence Creasey in Shada: Part One)
- Third Assistant (Tony Holland in The Savages: Episode 2)
- Third Ogron (2 episodes, e.g. Rick Lester in Frontier In Space: Episode Five)
- Third Time Lord (Clyde Pollitt in The War Games: Episode Ten)
- Thomas Edison (Robert Glenister in Nikola Tesla's Night of Terror)
- Thomas Kincade Brannigan (Ardal O'Hanlon in Gridlock)
- Thomas Milligan (Tom Ellis in Last of the Time Lords)
- Thomson (Michael Davis in The Dalek Invasion of Earth: The Daleks)
- Thonmi (6 episodes, e.g. David Spenser in The Abominable Snowmen: Episode One)
- Thorpe (3 episodes, e.g. John Owens in The Dæmons: Episode Three)
- Thous (3 episodes, e.g. Noel Johnson in The Underwater Menace: Episode 2)
- Thracius (Ben Hunter in The Eaters of Light)
- Threst (Esther Freud in Attack of the Cybermen: Part Two)
- Thug (9 episodes, e.g. Steve Griffin in The Idiot's Lantern)
- Tibo (2 episodes, e.g. Buom Tihngang in Spyfall: Part One)
- Tibo (Old) (Willie Jonah in Can You Hear Me?)
- Tigellan (20 episodes, e.g. Harry Fielder in Meglos: Part Two)
- Tigellan Guard (4 episodes, e.g. Simon Shaw in Meglos: Part One)
- Tigilinus (2 episodes, e.g. Brian Proudfoot in The Romans: All Roads Lead to Rome)
- Tilda (3 episodes, e.g. Brenda Bruce in Paradise Towers: Part One)
- Till (3 episodes, e.g. Declan Mulholland in The Androids of Tara: Part One)
- Tim Bass (2 episodes, e.g. William Ilkley in The Mark of the Rani: Part One)
- Tim Latimer (3 episodes, e.g. Thomas Sangster in Human Nature)
- Timanov (4 episodes, e.g. Peter Wyngarde in Planet of Fire: Part One)
- Time Lord (38 episodes, e.g. Anthony Lang in The Three Doctors: Episode One)
- Time Lord (Sophie Morgan-Price in The Day of The Doctor)
- Time Lord (26 episodes, e.g. Giles Melville in The Invasion of Time: Part One)
- Time Lord (253 episodes, e.g. Reg Cranfield in The Deadly Assassin: Part Two)
- Time Lord Conspirator (4 episodes, e.g. Martin Grant in The Invasion of Time: Part One)
- Time Lord Guard (28 episodes, e.g. Jonny Lee-Harris in The Trial of a Time Lord (The Mysterious Planet): Part One)
- Time Lord Technician (2 episodes, e.g. David Billa in The War Games: Episode Ten)
- Time Zombie (3 episodes, e.g. Ruari Mears in Journey to the Centre of the TARDIS)
- Timeless Child (3 episodes, e.g. Grace Nettle in The Timeless Children)
- Timmin (4 episodes, e.g. Barbara Kinghorn in The Caves of Androzani: Part One)
- Timmy (Alfie Field in The Beast Below)
- Timothy Lloyd (2 episodes, e.g. Luke Perry in The Empty Child)
- Tish Jones (4 episodes, e.g. Gugu Mbatha-Raw in Smith and Jones)
- Titan Voice (Peter Tuddenham in The Masque of Mandragora: Part Two)
- Tito (Shane Shelton in The Tenth Planet: Episode 1)
- Tlotoxl (4 episodes, e.g. John Ringham in The Aztecs: The Warriors of Death)
- Toba (5 episodes, e.g. Kenneth Ives in The Dominators: Episode 1)
- Toberman (4 episodes, e.g. Roy Stewart in The Tomb of the Cybermen: Episode 1)
- Tobias (Ramone Morgan in The Caretaker)
- Tobias Vaughn (8 episodes, e.g. Kevin Stoney in The Invasion: Episode One)
- Toby (3 episodes, e.g. Windsor Davies in The Evil of the Daleks: Episode 2)
- Toby Zed (2 episodes, e.g. Will Thorp in The Impossible Planet)
- Todd (James Albrecht in Victory of the Daleks)
- Todd (4 episodes, e.g. Nerys Hughes in Kinda: Part One)
- Toddler (Michael Alsop in Aliens of London)
- Tolata (Nicolette Pendrell in The Dominators: Episode 1)
- Tollmaster (Ken Dodd in Delta and the Bannermen: Part One)
- Tollund (Morris Barry in The Creature from the Pit: Part One)
- Tom (Tristan Beint in The Day of The Doctor)
- Tom (Alan Talbot in The Mark of the Rani: Part One)
- Tom (3 episodes, e.g. Mike Lucas in The Smugglers: Episode 1)
- Tom (Jack Palmer in Fear Her)
- Tom Girton (4 episodes, e.g. Jon Croft in The Dæmons: Episode One)
- Tom's Dad (Tim Faraday in Fear Her)
- Tomas (4 episodes, e.g. Brendan Price in The Face of Evil: Part One)
- Tommo (Pete Lee-Wilson in The End of Time: Part One)
- Tommy (6 episodes, e.g. John Kane in Planet of the Spiders: Part One)
- Tommy Connolly (Rory Jennings in The Idiot's Lantern)
- Tonila (3 episodes, e.g. Walter Randall in The Aztecs: The Warriors of Death)
- Tony Mack (2 episodes, e.g. Robert Pugh in The Hungry Earth)
- Toos (4 episodes, e.g. Pamela Salem in The Robots of Death: Part One)
- Tor (3 episodes, e.g. Jeremy Bulloch in The Space Museum: The Dimensions of Time)
- Tor (4 episodes, e.g. Patrick Godfrey in The Savages: Episode 1)
- Torbis (Henry Gilbert in The Curse of Peladon: Episode One)
- Torch Runner (3 episodes, e.g. Karl Yurkwich in Fear Her)
- Torvin (4 episodes, e.g. John Bryans in The Creature from the Pit: Part One)
- Toshiko Sato (Naoko Mori in Aliens of London)
- Tourist (Katie Luckins in Fugitive of the Judoon)
- Tourist (11 episodes, e.g. Eunice Learmont in The Day of The Doctor)
- Tourist at Windsor (9 episodes, e.g. Ian Fraser in Silver Nemesis: Part One)
- Tourist Guide (Vere Lorrimer in Silver Nemesis: Part One)
- Tourist in Louve (19 episodes, e.g. Michael Joseph in City of Death: Part One)
- Tourist/Londoner (22 episodes, e.g. Tomas Hunt in The Bells of Saint John)
- Tower Security (Victor Richards in The Day of The Doctor)
- Townsfolk ( (tbc) in A Town Called Mercy)
- Townsfolk (Tombstone) (48 episodes, e.g. Reg Cranfield in The Gunfighters: Johnny Ringo)
- Townsman (16 episodes, e.g. David Bulbeck in Castrovalva: Part Three)
- Townswoman (30 episodes, e.g. Delphine Auchterlonie in Castrovalva: Part Three)
- Toy Department Worker (Ikay Agu in Closing Time)
- Toymaker (6 episodes, e.g. Michael Gough in The Celestial Toymaker: The Celestial Toyroom)
- Tractator (15 episodes, e.g. George Campbell in Frontios: Part Two)
- Tracy (2 episodes, e.g. Geoffrey Cheshire in The Invasion: Episode One)
- Traffic Warden (June Campbell in The End of Time: Part One)
- Train Driver (4 episodes, e.g. Stewart Newton in The Trial of a Time Lord (The Mysterious Planet): Part One)
- Train Guard (3 episodes, e.g. Chester Durrant in Mummy On The Orient Express)
- Train Guard (12 episodes, e.g. John Emms in The Trial of a Time Lord (The Mysterious Planet): Part One)
- Traken (17 episodes, e.g. Ann Higgins in The Keeper of Traken: Part One)
- Tramp (3 episodes, e.g. Roy Godfrey in The War Machines: Episode 2)
- Tramp (Albert Welch in Resurrection of the Daleks: Part One)
- Tramp (Stuart Fell in Planet of the Spiders: Part Two)
- Tramp (Ricky Fearon in Day of the Moon)
- Tranagram Voice (2 episodes, e.g. Helen Blatch in The Deadly Assassin: Part Four)
- Trantis (3 episodes, e.g. Roy Evans in The Daleks' Master Plan: Day of Armageddon)
- Trantis (Ronald Rich in Mission to the Unknown)
- Trap Street Alien (Clem So in Face The Raven)
- Trask (3 episodes, e.g. Dallas Cavell in The Highlanders: Episode 2)
- Traveller to Peking (4 episodes, e.g. Violet Leon in Marco Polo: Mighty Kublai Khan)
- Travers (12 episodes, e.g. Jack Watling in The Abominable Snowmen: Episode One)
- Travis (Ian Talbot in Doctor Who And The Silurians: Episode 4)
- Tremas (4 episodes, e.g. Anthony Ainley in The Keeper of Traken: Part One)
- Trench Soldier (4 episodes, e.g. Alistair Meldrum in The War Games: Episode One)
- Trenchard (4 episodes, e.g. Clive Morton in The Sea Devils: Episode One)
- Trepper (Rad Kaim in The Sontaran Stratagem)
- Trevor (Roger Brierley in The Daleks' Master Plan: Volcano)
- Trevor Sigma (3 episodes, e.g. John Normington in The Happiness Patrol: Part One)
- Triad, Susan (Susan Twist in The Legend of Ruby Sunday)
- Triad, Susan (Susan Twist in Empire of Death)
- Tribe of Gum (54 episodes, e.g. Jean Denyer in An Unearthly Child: The Forest of Fear)
- Tribesman (Tribe of the Free) (43 episodes, e.g. Dave Carson in The Trial of a Time Lord (The Mysterious Planet): Part One)
- Tribeswoman (Tribe of the Free) (6 episodes, e.g. Jane Thorne in The Trial of a Time Lord (The Mysterious Planet): Part One)
- Trickster (Kinda) (2 episodes, e.g. Lee Cornes in Kinda: Part Three)
- Tricky (2 episodes, e.g. Jahvel Hall in Journey to the Centre of the TARDIS)
- Trieste, Rico (Jesus Reyes Ortiz in Space Babies)
- Trine (Lisa Stokke in It Takes You Away)
- Trine-E (2 episodes, e.g. Trinny Woodall in Bad Wolf)
- Trinity Wells (10 episodes, e.g. Lachele Carl in Aliens of London)
- Trion (Ray Knight in Planet of Fire: Part Four)
- Trish Webber (Nina Sosanya in Fear Her)
- Troilus (2 episodes, e.g. James Lynn in The Myth Makers: Death of a Spy)
- Trojan Soldier (9 episodes, e.g. Peter Day in The Myth Makers: Death of a Spy)
- Trooper (Roger Davenport in Resurrection of the Daleks: Part One)
- Trooper (15 episodes, e.g. Christopher Saul in The Awakening: Part One)
- Trooper (9 episodes, e.g. Nicholas Gwyn Evans in Army of Ghosts)
- Trooper (Reseruction) (24 episodes, e.g. Roger Davenport in Resurrection of the Daleks: Part Two)
- Trudy (Mary Malone in The Church On Ruby Road)
- Trumpeter (10 episodes, e.g. Marc Landres in The Time Monster: Episode Five)
- Tryst (4 episodes, e.g. Lewis Fiander in Nightmare of Eden: Part One)
- Tuar (4 episodes, e.g. Ralph Arliss in Planet of the Spiders: Part Four)
- Turkish Bandit (David Brewster in The Crusade: The Wheel of Fortune)
- Turlough, Vislor (32 episodes, e.g. Mark Strickson in Mawdryn Undead: Part One)
- Turoc, the Ice Warrior (2 episodes, e.g. Sonny Caldinez in The Ice Warriors: Three)
- Tuthmos (2 episodes, e.g. Derek Ware in The Daleks' Master Plan: Golden Death)
- Tuza (2 episodes, e.g. Gordon Warnecke in The Trial of a Time Lord (Mindwarp): Part Seven)
- TV Cameraman (2 episodes, e.g. Robin Squire in The Dæmons: Episode One)
- TV Crew (11 episodes, e.g. Sonnie Williams in The Dæmons: Episode One)
- TV Unit (4 episodes, e.g. Leslie Bates in The Dæmons: Episode Two)
- Tweedy Doctor (Freddie White in The Android Invasion: Part One)
- Twin (4 episodes, e.g. Lowri Izzard in The Empty Child)
- Twin (2 episodes, e.g. Maddison Karauna in Night Terrors)
- Twiston (Old Mother) (Tricia Kelly in The Witchfinders)
- Twiston, Willa (Tilly Steele in The Witchfinders)
- Tyheer (Martin Gower in Timelash: Part One)
- Tyler, Rose (50 episodes, e.g. Billie Piper in Rose)
- Tylos (4 episodes, e.g. Bernard Padden in Full Circle: Part One)
- Tyrum (3 episodes, e.g. Kevin Stoney in Revenge of the Cybermen: Part Two)
- Tyssan (4 episodes, e.g. Tim Barlow in Destiny of the Daleks: Episode One)
- Tzim-Sha (2 episodes, e.g. Samuel Oatley in The Woman Who Fell to Earth)