Doctor Who
Cast Roles: J
- Jabe (2 episodes, e.g. Yasmin Bannerman in The End Of The World)
- Jabel (2 episodes, e.g. Leon Eagles in The Face of Evil: Part Three)
- Jac (2 episodes, e.g. Jaye Griffiths in The Magician's Apprentice)
- Jack Tyler (3 episodes, e.g. Geoffrey Hinsliff in Image of the Fendahl: Part Two)
- Jack Ward (2 episodes, e.g. Peter Childs in The Mark of the Rani: Part One)
- Jackdaw (Ian Beattie in Empress Of Mars)
- Jackie Tyler (16 episodes, e.g. Camille Coduri in Rose)
- Jacko (3 episodes, e.g. Paul Anil in The Underwater Menace: Episode 2)
- Jackson (3 episodes, e.g. Tony Caunter in Enlightenment: Part One)
- Jackson (4 episodes, e.g. James Maxwell in Underworld: Part Two)
- Jackson Lake (2 episodes, e.g. David Morrissey in The Next Doctor)
- Jacob Kewper (4 episodes, e.g. David Blake Kelly in The Smugglers: Episode 1)
- Jaeger (5 episodes, e.g. George Pravda in The Mutants: Episode Two)
- Jagaroth Voice (2 episodes, e.g. Peter Halliday in City of Death: Part One)
- Jago, Henry Gordon (6 episodes, e.g. Christopher Benjamin in The Talons of Weng-Chiang: Part One)
- Jailer (Stephen Marcus in The Shakespeare Code)
- Jailer (5 episodes, e.g. Jack Cunningham in The Reign Of Terror: Guests of Madame Guillotine)
- Jake Simmonds (3 episodes, e.g. Andrew Hayden-Smith in Rise of the Cybermen)
- Jall (2 episodes, e.g. Penny Casdagli in Destiny of the Daleks: Episode Two)
- Jamaica (2 episodes, e.g. Elroy Josephs in The Smugglers: Episode 2)
- James (Roy Skelton in The Green Death: Episode Five)
- James (Footman) (Derek Hunt in Black Orchid: Part Two)
- James Stonehouse (Paul Leonard in The Halloween Apocalypse: Flux: Chapter One)
- Jamie (2 episodes, e.g. Albert Valentine in The Empty Child)
- Jamie McCrimmon (122 episodes, e.g. Frazer Hines in The Highlanders: Episode 1)
- Jane Hampden (2 episodes, e.g. Polly James in The Awakening: Part One)
- Jane Leeson (Sheila Grant in Colony In Space: Episode One)
- Jane McKillen (Gabrielle Evans in Fear Her)
- Janet (4 episodes, e.g. Yolande Palfrey in The Trial of a Time Lord (Terror of the Vervoids): Part Nine)
- Janey (Janine Mellor in The Woman Who Fell to Earth)
- Janitor (John Jenner in Let's Kill Hitler)
- Janley (6 episodes, e.g. Pamela Ann Davy in The Power of the Daleks: Episode Five)
- Jano (4 episodes, e.g. Frederick Jaeger in The Savages: Episode 1)
- Japanese Girl (2 episodes, e.g. Eriko Kurasawa in Army of Ghosts)
- Japanese Girl (Kyoko Morita in Army of Ghosts)
- Japanese Newsreader (Takako Akashi in Army of Ghosts)
- Jar Husband (Andrew Jay Bell in The Crimson Horror)
- Jar Wife (Marina Baibara Bell in The Crimson Horror)
- Jarl (Reg Whitehead in Earthshock: Part Two)
- Jarvis Bennett (6 episodes, e.g. Michael Turner in The Wheel In Space: Episode 1)
- Jasko (3 episodes, e.g. Michael Mundell in The Invasion of Time: Part Three)
- Jason (Paul Anderson in The Christmas Invasion)
- Jate (Oliver Hopkins in Utopia)
- Javit (Daisy Lewis in Gridlock)
- Jazz Quartet Member (4 episodes, e.g. Courtney Pine in Silver Nemesis: Part One)
- Jean (2 episodes, e.g. Roy Herrick in The Reign Of Terror: A Change of Identity)
- Jean (Jemma Churchill in Village of the Angels: Flux: Chapter Four)
- Jean (4 episodes, e.g. Joann Kenny in The Curse of Fenric: Part One)
- Jean Rock (6 episodes, e.g. Wanda Ventham in The Faceless Ones: Episode 1)
- Jed (Neil McDermott in The Next Doctor)
- Jeff (Tom Hopper in The Eleventh Hour)
- Jelivia Lux (2 episodes, e.g. Mark Dexter in Silence in the Library)
- Jellicoe (4 episodes, e.g. Alec Linstead in Robot: Part One)
- Jemima (Sasha Dickens in The Zygon Invasion)
- Jen (S9,E10) (Naomi Ackie in Face The Raven)
- Jenkins (Martin Hodgson in The Doctor Dances)
- Jenkins (5 episodes, e.g. Christopher Tranchell in The Faceless Ones: Episode 1)
- Jennifer Lucas (5 episodes, e.g. Sarah Smart in The Rebel Flesh)
- Jenny (2 episodes, e.g. Rebekah Staton in Human Nature)
- Jenny (2 episodes, e.g. Georgia Moffett in The Doctor's Daughter)
- Jenny (5 episodes, e.g. Ann Davies in The Dalek Invasion of Earth: The Daleks)
- Jeremiah (Brendan Patricks in The Crimson Horror)
- Jeremy Baines (2 episodes, e.g. Harry Lloyd in Human Nature)
- Jessica Ford (Jessica Ford in A Good Man Goes to War)
- Jessie (Jessica Stanley-Clarke in The Green Death: Episode Three)
- Jester (2 episodes, e.g. Peter Burroughs in The King's Demons: Part One)
- Jethro Cane (Colin Morgan in Midnight)
- Ji-Hun (Arthur Lee in Legend Of The Sea Devils)
- Jill Tarrant (4 episodes, e.g. Joy Harrison in Death to the Daleks: Part One)
- Jim (3 episodes, e.g. Ron Pinnell in The Moonbase: Episode 1)
- Jim (3 episodes, e.g. Joseph Tremain in The Empty Child)
- Jim Callum (3 episodes, e.g. Clive Merrison in The Tomb of the Cybermen: Episode 1)
- Jimmy (3 episodes, e.g. Mark Bonnar in The Rebel Flesh)
- Jival Chowdry (Bhasker Patel in Turn Left)
- Jo Nakashima (2 episodes, e.g. Eleanor Matsuura in The Sontaran Stratagem)
- Joan Redfern (2 episodes, e.g. Jessica Hynes in Human Nature)
- Joanna (2 episodes, e.g. Jean Marsh in The Crusade: The Knight of Jaffa)
- Jobel (2 episodes, e.g. Clive Swift in Revelation of the Daleks: Part One)
- Jocondan Guard (13 episodes, e.g. John Wilson in The Twin Dilemma: Part Three)
- Joe (4 episodes, e.g. Alan Wells in The Moonbase: Episode 1)
- Joel’s Dad (2 episodes, e.g. Drew Youngsam in The Caretaker)
- Joey (Campbell Singer in The Celestial Toymaker: The Celestial Toyroom)
- John (Joseph Marcell in Remembrance of the Daleks: Part Two)
- John (6 episodes, e.g. Stephen Dartnell in The Sensorites: Strangers in Space)
- John (3 episodes, e.g. Arnold Chazen in The Moonbase: Episode 1)
- John Andrews (4 episodes, e.g. Ian Marter in Carnival Of Monsters: Episode One)
- John Jefferson (2 episodes, e.g. Danny Webb in The Impossible Planet)
- John Lumic (2 episodes, e.g. Roger Lloyd Pack in Rise of the Cybermen)
- John Stevenson (2 episodes, e.g. Hubert Rees in The Seeds of Doom: Part One)
- John Viner (2 episodes, e.g. Cyril Shaps in The Tomb of the Cybermen: Episode 1)
- John Wakefield (3 episodes, e.g. Michael Wisher in The Ambassadors of Death: Episode 1)
- Johnny Ringo (2 episodes, e.g. Laurence Payne in The Gunfighters: Johnny Ringo)
- Joker (Reg Lever in The Celestial Toymaker: The Hall of Dolls)
- Jon (Gunnar Cathery in The Halloween Apocalypse: Flux: Chapter One)
- Jondar (2 episodes, e.g. Jason Connery in Vengeance on Varos: Part One)
- Jones (Matthew Corbett in The Dæmons: Episode Five)
- Jones, Eddie (Glyn Pritchard in 73 Yards)
- Jones, Ifor (Gwion Morris Jones in 73 Yards)
- Jones, Martha (22 episodes, e.g. Freema Agyeman in Smith and Jones)
- Jorj (Oliver Lansley in World Enough And Time)
- Joseph C. (3 episodes, e.g. Ronald Fraser in The Happiness Patrol: Part One)
- Joseph Green (2 episodes, e.g. David Verrey in Aliens of London)
- Joseph Willow (2 episodes, e.g. Jack Galloway in The Awakening: Part One)
- Josh (Nigel Johnson in The Mark of the Rani: Part One)
- Joshua (2 episodes, e.g. Harry Lewis in Forest of the Dead)
- Joshua McAvoy (Alex Midwood in Forest of the Dead)
- Joshua Naismith (2 episodes, e.g. David Harewood in The End of Time: Part One)
- Josiah (3 episodes, e.g. Ian Hogg in Ghost Light: Part One)
- Journalist (34 episodes, e.g. Jason Jones in Partners in Crime)
- Journalists (29 episodes, e.g. Simone Bennett in The End of Time: Part One)
- Journey Blue (Zawe Ashton in Into the Dalek)
- Journo (6 episodes, e.g. Jason Parkes in The Christmas Invasion)
- Joy (Nancy Baldwin in The Impossible Astronaut)
- Joyce (Soo Drouet in Praxeus)
- Judge (Howard Charlton in The Reign Of Terror: Guests of Madame Guillotine)
- Judge (First) (Alan James in The Keys of Marinus: Sentence of Death)
- Judge (Second) (Peter Stenson in The Keys of Marinus: Sentence of Death)
- Judge (Senior) (Raf de la Torre in The Keys of Marinus: Sentence of Death)
- Judoon (20 episodes, e.g. Paul Kasey in The Pandorica Opens)
- Judoon captain (4 episodes, e.g. Paul Kasey in Smith and Jones)
- Judoon Captain / Clo (Judoon Junior) / Judoon) (Nicholas Briggs in The Timeless Children)
- Judoon Voice (3 episodes, e.g. Nicholas Briggs in Smith and Jones)
- Judy (Jocelyn Brassington in The Eaters of Light)
- Juggler (Ian Greenwood in Daleks in Manhattan)
- Jules Renan (4 episodes, e.g. Donald Morley in The Reign Of Terror: A Change of Identity)
- Juleu (4 episodes, e.g. Victor Pemberton in The Moonbase: Episode 1)
- Julia Swales (Vineeta Rishi in Smith and Jones)
- Julie (Sophie Cosson in Night Terrors)
- Julius Silverstein (Frederick Schrecker in The Web of Fear: Episode 1)
- Justine’s Dad (2 episodes, e.g. Shawn Aldin-Burnett in The Caretaker)