C
- Gary Cady
- Luke Ward, The Mark of the Rani (1985)
- Sean Caffrey
- Lord Palmerdale, Horror of Fang Rock (1977)
- Sonny Caldinez
- Kemel, The Evil of the Daleks (1967)
- Turoc, The Ice Warriors (1967)
- Ice Warrior, The Seeds of Death (1969)
- Ssorg, The Curse of Peladon (1972)
- Sskel, The Monster of Peladon (1974)
- Anthony Calf
- Charles, The Visitation (1982)
- Sam Callis
- Security Guard, "Bad Wolf" (2005)
- Simon Callow
- Charles Dickens, "The Unquiet Dead" (2005), "The Wedding of River Song" (2011)
- Earl Cameron
- Williams, The Tenth Planet (1966)
- Gerald Campion
- Wilkin the Porter, Shada (Unfinished, 1980)
- Brian Cant
- Kert Gantry, The Daleks' Master Plan (1965)
- Chairman Tensa, The Dominators (1968)
- Peter Capaldi
- Caecilius, "The Fires of Pompeii" (2008)
- Denis Carey
- Professor Chronotis, Shada (Unfinished, 1980)
- The Keeper, The Keeper of Traken (1981)
- Old Man, Timelash (1985)
- Ryan Carnes
- Lazlo, "Daleks in Manhattan" - "Evolution of the Daleks" (2007)
- John J. Carney
- Bloodaxe, The Time Warrior (1973–74)
- John Carson
- Ambril, Snakedance (1983)
- Silas Carson
- Alien Voices in "The End of the World" (2005)
- Voice of the Ood, "The Impossible Planet" - "The Satan Pit" (2006), "Planet of the Ood" (2008), The End of Time (2009–2010)
- Dave Carter
- Old Silurian / Silurian, Doctor Who and the Silurians (1970)
- Primord, Inferno (1970)
- Museum Attendant, Terror of the Autons (1971)
- Prison Officer, The Mind of Evil (1971)
- Roundhead Officer, The Time Monster (1972)
- Sergeant Duffy, Invasion of the Dinosaurs (1974)
- Grierson, The Android Invasion (1975)
- Heron Carvic
- Voice of Morpho, The Keys of Marinus (1964)
- Michael Cashman
- First Officer Bilton, Time-Flight (1982)
- John Cater
- Professor Krimpton, The War Machines (1966)
- Tony Caunter
- Thatcher, The Crusade (1965)
- Morgan, Colony in Space (1971)
- Jackson, Enlightenment (1983)
- Peter Cellier
- Andrews, Time-Flight (1982)
- Tom Chadbon
- Duggan, City of Death (1979)
- Merdeen, The Mysterious Planet (1986)
- John Challis
- Scorby, The Seeds of Doom (1976)
- Alethea Charlton
- Hur, An Unearthly Child (1963)
- Edith, The Time Meddler (1965)
- Debbie Chazen
- Foon Van Hoff, "Voyage of the Damned" (2007)
- Peter Childs
- Jack Ward, The Mark of the Rani (1985)
- Dennis Chinnery
- Albert C Richardson, The Chase (1965)
- Gerrill, Genesis of the Daleks (1975)
- Sylvest, The Twin Dilemma (1984)
- Erik Chitty
- Preslin, The Massacre of St Bartholomew's Eve (1966)
- Co-Ordinator Engin, The Deadly Assassin (1976)
- Navin Chowdhry
- Indra Ganesh, "Aliens of London" - "World War Three" (2005)
- Stephen Churchett
- Bill, Attack of the Cybermen (1985)
- Ysanne Churchman
- Voice of Alpha Centauri, The Curse of Peladon (1972) and The Monster of Peladon (1974)
- Spider Voices, Planet of the Spiders (1974)
- Noel Clarke
- Mickey Smith; Companion: "School Reunion" - "The Age of Steel" (2006) and "Journey's End" (2008). Supporting Character: "Rose", "Aliens of London" - "World War Three", "Boom Town", "The Parting of the Ways" (2005), "New Earth", "Army of Ghosts" - "Doomsday" (2006), The End of Time (2010)
- Johnnie Clayton
- Alien Delegate, Mission to the Unknown (1965)
- John Cleese
- Art Gallery Visitor, City of Death (1979)
- Clare Clifford
- Kyle, Earthshock (1982)
- Martin Clunes
- Lon, Snakedance (1983)
- Michael Cochrane
- Lord Cranleigh, Black Orchid (1982)
- Redvers Fenn-Cooper, Ghost Light (1989)
- Camille Coduri
- Jackie Tyler, "Rose" - "The End of the World", "Aliens of London" - "World War Three", "Father's Day", "The Parting of the Ways" (2005), "New Earth", "Rise of the Cybermen" - "The Age of Steel", "Love & Monsters", "Army of Ghosts" - "Doomsday" (2006), "Journey's End" (2008), The End of Time (2010)
- Jackie Tyler from parallel universe: Rise of the Cybermen - The Age of Steel (2006)
- Maurice Colbourne
- Lytton, Resurrection of the Daleks (1984), Attack of the Cybermen (1985)
- Christina Cole
- Lilith, "The Shakespeare Code" (2007)
- Noel Coleman
- General Smythe, The War Games (1969)
- Noel Collins
- Pat Rawlinson, Battlefield (1989)
- Olivia Colman
- Mother, "The Eleventh Hour" (2010)
- Sylvia Coleridge
- Amelia Ducat, The Seeds of Doom (1976)
- Ian Collier
- Stuart Hyde, The Time Monster (1972)
- Omega, Arc of Infinity (1983)
- John Collin
- Brock, The Leisure Hive (1980)
- David Collings
- Vorus, Revenge of the Cybermen (1975)
- Poul, The Robots of Death (1977)
- Mawdryn, Mawdryn Undead (1983)
- Forbes Collins
- Chief Officer, Vengeance on Varos (1985)
- John D. Collins
- Talor, Arc of Infinity (1983)
- Michelle Collins
- Kath McDonell, "42" (2007)
- Pauline Collins
- Samantha Briggs, The Faceless Ones (1967)
- Queen Victoria, "Tooth and Claw" (2006)
- Jason Connery
- Jondar, Vengeance on Varos (1985)
- Andrew Conrad
- Remus, The Twin Dilemma (1984)
- Gavin Conrad
- Romulus, The Twin Dilemma (1984)
- Susannah Constantine
- Voice of Zu-Zana, "Bad Wolf" (2005)
- Ron Cook
- Mr. Magpie, "The Idiot's Lantern" (2006)
- James Coombes
- Paroli, Warriors of the Deep (1984)
- George A. Cooper
- Cherub, The Smugglers (1966)
- Trevor Cooper
- Takis, Revelation of the Daleks (1985)
- Kenneth Cope
- Packard, Warriors' Gate (1981)
- James Copeland
- Selris, The Krotons (1968–1969)
- Peter Copley
- Doctor Warlock, Pyramids of Mars (1975)
- Matthew Corbett
- Jones, The Dæmons (1971)
- James Corden
- Craig, "The Lodger" (2010)
- Lee Cornes
- Trickster, Kinda (1982)
- Judy Cornwell
- Maddy, Paradise Towers (1987)
- Adrienne Corri
- Mena, The Leisure Hive (1980)
- Angel Coulby
- Katherine, "The Girl in the Fireplace" (2006)
- George Coulouris
- Arbitan, The Keys of Marinus (1964)
- Nicholas Courtney
- Bret Vyon, The Daleks' Master Plan (1965)
- Supporting Character Brigadier Lethbridge-Stewart; The Web of Fear, The Invasion (1968), Spearhead from Space (1970) - Day of the Daleks (1972), The Time Monster (1972) - The Three Doctors (1973), The Green Death (1973) - Invasion of the Dinosaurs (1974), Planet of the Spiders - Robot (1974), Terror of the Zygons (1975), Mawdryn Undead, The Five Doctors (1983), Battlefield (1989)
- Arthur Cox
- Cully, The Dominators (1968)
- Mr. Henderson, "The Eleventh Hour" (2010)
- Brian Cox
- Voice of the Elder Ood, The End of Time (2009)
- Michael Craig
- Travers, Terror of the Vervoids (1986)
- Michael Craze
- Companion Ben Jackson, The War Machines (1966) - The Faceless Ones (1967)
- Peter Craze
- Dako, The Space Museum (1965)
- Du Pont, The War Games (1969)
- Officer Costa, Nightmare of Eden (1979)
- Bernard Cribbins
- Wilfred Mott, "Voyage of the Damned" (2007) - "Partners in Crime" (2008), "The Sontaran Stratagem" - "The Poison Sky", "Turn Left" - "Journey's End" (2008), The End of Time (2009–2010)
- Doña Croll
- Matron Casp, "New Earth" (2006)
- Annette Crosbie
- Mrs. Angelo, "The Eleventh Hour" (2010)
- Gerald Cross
- Megara Voices (and The White Guardian, Uncredited), The Stones of Blood (1978)
- Brian Croucher
- Borg, The Robots of Death (1977)
- Graham Crowden
- Soldeed, The Horns of Nimon (1979) - (1980)
- Jeananne Crowley
- Vena, Timelash (1985)
- Ian Cullen
- Ixta, The Aztecs (1964)
- James Culliford
- Stewart, Frontier in Space (1973)
- Tony Curran
- Vincent van Gogh, "Vincent and the Doctor" and "The Pandorica Opens" (both 2010)
- Alan Curtis
- Major Green, The War Machines (1966)
- Catherine Cusack
- Blue Kang Leader, Paradise Towers (1973)
- Iain Cuthbertson
- Garron, The Ribos Operation (1978)
Read more about this topic: List Of Doctor Who Cast Members