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)
• Jabule (Caroline Lawrie in Big Finish: Cry of the Vultriss)
• Jac (2 episodes, e.g. Jaye Griffiths in The Magician's Apprentice)
• Jacinta (4 episodes, e.g. Sarah Lark in Big Finish: Fourth Doctor - Series 7: Volume 1: The Sons Of Kaldor)
• Jack (Jack Galagher in Big Finish: Snow Blind)
• Jack (2 episodes, e.g. Toby Longworth in Big Finish: Circular Time: Autumn)
• Jack (Phil Mulryne in Big Finish: The Haunting Of Malkin Place)
• Jack (13 episodes, e.g. David Ames in Big Finish: Epoch: The Kraken's Lament)
• Jack Coulson (Mark Benton in Big Finish: Energy of the Daleks)
• Jack Hodges (Gwilym Lee in Big Finish: Phantoms of the Deep)
• Jack Maddocks (4 episodes, e.g. Rupert Evans in Big Finish: Counter-Measures: Series 3: Changing of the Guard)
• Jack McElroy (Robert Jezek in Big Finish: Ghost Town)
• Jack Ridpath (4 episodes, e.g. Oliver Lansley in Big Finish: Jago & Litefoot Series 13: The Stuff of Nightmares)
• 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)
• Jack's Father (Demetri Goritsas in Torchwood: Adam)
• Jack's Mother (Lauren Ward in Torchwood: Adam)
• Jack/Andy (8 episodes, e.g. Chris Rankin in Big Finish: Wildthyme Reloaded: Comeback of the Scorchies)
• Jackdaw (Ian Beattie in Empress Of Mars)
• Jackie (4 episodes, e.g. Shannon Murray in Class: For Tonight We Might Die)
• Jackie Lane (Sophie Holt in Doctor Who (Miscellaneous): An Adventure In Space And Time)
• Jackie Tyler (35 episodes, e.g. Camille Coduri in Rose)
• Jacklyn Karna (Sara Powell in Big Finish: The Dalek Occupation of Winter)
• Jacko (3 episodes, e.g. Paul Anil in The Underwater Menace: Episode 2)
• Jackson (Mark Donovan in Big Finish: Survival of the Fittest)
• Jackson (4 episodes, e.g. James Maxwell in Underworld: Part Two)
• Jackson (3 episodes, e.g. Tony Caunter in Enlightenment: Part One)
• Jackson Lake (2 episodes, e.g. David Morrissey in The Next Doctor)
• Jackson, Alan (3 episodes, e.g. Joseph Millson in The Sarah Jane Adventures: The Mark of the Berserker: Episode Two)
• Jackson, Chrissie (11 episodes, e.g. Juliet Cowan in The Sarah Jane Adventures: Invasion of the Bane)
• Jackson, Maria (15 episodes, e.g. Yasmin Paige in The Sarah Jane Adventures: Invasion of the Bane)
• Jacob (3 episodes, e.g. Perry Millward in The Sarah Jane Adventures: The Mark of the Berserker: Episode One)
• Jacob Crackles (Mike Holloway in Big Finish: Other Lives)
• Jacob Grimm (4 episodes, e.g. Leighton Pugh in Big Finish: Ravenous 3: Deeptime Frontier)
• Jacob Kewper (4 episodes, e.g. David Blake Kelly in The Smugglers: Episode 1)
• Jacopo (Barnaby Edwards in Big Finish: Classic Doctors, New Monsters (Volume One): Fallen Angels)
• Jacqueline Hill (Jemma Powell in Doctor Who (Miscellaneous): An Adventure In Space And Time)
• Jacqueline Schaffer (Anne Ridler in Big Finish: Master)
• Jacqui McGee (20 episodes, e.g. Tracy Wiles in Big Finish: UNIT: Extinction: Vanguard)
• Jade (Rhea Bailey in Torchwood: Out of Time)
• Jade (Charlie Hayes in Big Finish: Master)
• Jaeger (5 episodes, e.g. George Pravda in The Mutants: Episode Two)
• Jafrid (Jon Glover in Big Finish: The Well-Mannered War)
• Jagaroth Voice (2 episodes, e.g. Peter Halliday in City of Death: Part One)
• Jager (4 episodes, e.g. Anjella Mackintosh in Big Finish: Counter-Measures: Series 3: Changing of the Guard)
• Jagger (2 episodes, e.g. Tom Alexander in )
• Jago, Henry Gordon (73 episodes, e.g. Christopher Benjamin in The Talons of Weng-Chiang: Part One)
• Jaguar Maiden Vocals (Jez Fielder in Big Finish: Loups-Garoux)
• Jailer (Trevor Littledale in Big Finish: Circular Time: Summer)
• Jailer (Stephen Marcus in The Shakespeare Code)
• Jailer (5 episodes, e.g. Jack Cunningham in The Reign Of Terror: Guests of Madame Guillotine)
• Jaka (Dan Starkey in Big Finish: The First Sontarans)
• Jake (6 episodes, e.g. Colin McIntyre in Big Finish: The Exterminators)
• Jake Simmonds (3 episodes, e.g. Andrew Hayden-Smith in Rise of the Cybermen)
• Jaks (Irfan Shamji in Big Finish: The Moons Of Vulpana)
• Jal Dor Kal (Gilly Cohen in Big Finish: Nekromanteia)
• Jaldam (Sacha Dhawan in Big Finish: Dark Eyes: 3: The Reviled)
• Jall (2 episodes, e.g. Penny Casdagli in Destiny of the Daleks: Episode Two)
• Jalnik (Paul Freeman in Big Finish: The Fourth Doctor Boxset: The Foe from the Future)
• Jamaica (2 episodes, e.g. Elroy Josephs in The Smugglers: Episode 2)
• Jamalan (3 episodes, e.g. Jack Baggs in Big Finish: Gallifrey V: Arbitration)
• James (2 episodes, e.g. Roy Skelton in The Green Death: Episode Five)
• James (Footman) (Derek Hunt in Black Orchid: Part Two)
• James Carver (Roy Skelton in Big Finish: Test Of Nerve)
• James Clarke (Richard Grieve in Big Finish: The Gathering)
• James Foster (Kyle Redmond-Jones in Big Finish: Binary)
• James Hudd (2 episodes, e.g. Christopher Naylor in Big Finish: Black Thursday)
• James O’Meara (Andrew Knott in Big Finish: 1963: Fanfare for the Common Men)
• James Percey (Jeffery Self in Torchwood: Rendition)
• James Stonehouse (Paul Leonard in The Halloween Apocalypse: Flux: Chapter One)
• James Wilton (4 episodes, e.g. Rory Keenan in Big Finish: The Worlds of Doctor Who: Mind Games)
• Jamie (2 episodes, e.g. Albert Valentine in The Empty Child)
• Jamie Burton (Ben Walker in Torchwood: Dead Man Walking)
• Jamie McCrimmon (155 episodes, e.g. Frazer Hines in The Highlanders: Episode 1)
• Jamie McCrimmon / The Second Doctor (4 episodes, e.g. Frazer Hines in Big Finish: The Second Doctor Volume 02: The Curator’s Egg)
• Jan (Anna Mitcham in Big Finish: The Dispossessed)
• Jan (Eiry Thomas in Torchwood: The Dead Line)
• Jan (Alex Tregear in Big Finish: Corpse Day)
• Jan Ostowicz (4 episodes, e.g. Gyuri Sarossy in Big Finish: Ravenous 1: Their Finest Hour)
• Jan Rydd (James Redmond in Big Finish: Love and War)
• Janaiya (Sheila Reid in Big Finish: The Middle)
• Janartis (5 episodes, e.g. Charlie Ross in Big Finish: Fractures)
• Jancis (Penelope McDonald in Big Finish: Excelis Decays)
• Jane (Louise Collins in Big Finish: Something Inside)
• Jane (Victoria Finney in Big Finish: The Hollows of Time)
• Jane Austen (8 episodes, e.g. Nathalie Buscombe in Big Finish: The Eleventh Doctor Chronicles: The Calendar Man)
• 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)
• Jane Peters (Jenny Livesey in Big Finish: The Worst Thing in the World)
• Jane Potter (Abigail Hollick in Big Finish: The Eternal Summer)
• Jane Ross (Lizzie Roper in Big Finish: The First Sontarans)
• Jane Templeton (Lucy Adams in Big Finish: Forty-Five: False Gods)
• Janet (Ciera Payton in Torchwood: The Middle Men)
• Janet (Sara McGaughey in Big Finish: Instant Karma)
• Janet (4 episodes, e.g. Yolande Palfrey in The Trial of a Time Lord (Terror of the Vervoids): Part Nine)
• Janet / Sin Eater (Shiloh Coke in Big Finish: An Alien Werewolf In London)
• Janey (Janine Mellor in The Woman Who Fell to Earth)
• Janice (Jane Goddard in Big Finish: The Sound of Fear)
• Janice Webb (4 episodes, e.g. Jess Robinson in Big Finish: Cyberman 2: Outsiders)
• Janine (3 episodes, e.g. Imogen Bain in The Sarah Jane Adventures: Revenge of the Slitheen: Part One)
• Janine (Slitheen) (2 episodes, e.g. Paul Kasey in The Sarah Jane Adventures: Revenge of the Slitheen: Part One)
• Janine Foster (Claudia Christian in Big Finish: The Reaping)
• Janitor (John Jenner in Let's Kill Hitler)
• Janley (6 episodes, e.g. Pamela Ann Davy in The Power of the Daleks: Episode Five)
• Janneus (Rita Davies in Big Finish: Primeval)
• Jannik Woolf (2 episodes, e.g. Monty D’Inverno in Big Finish: Vortex Ice)
• Jano (4 episodes, e.g. Frederick Jaeger in The Savages: Episode 1)
• Janson Hart (John Dorney in Big Finish: The Demons of Red Lodge and Other Stories: Doing Time)
• Janto (Alan Rothwell in Big Finish: The Twilight Kingdom)
• Japanese Girl (Kyoko Morita in Army of Ghosts)
• Japanese Girl (2 episodes, e.g. Eriko Kurasawa in Army of Ghosts)
• Japanese Newsreader (Takako Akashi in Army of Ghosts)
• Japrice (6 episodes, e.g. Octavia Walters in Big Finish: The Exterminators)
• Jar Husband (Andrew Jay Bell in The Crimson Horror)
• Jar Wife (Marina Baibara Bell in The Crimson Horror)
• Jared (2 episodes, e.g. Ashley Kumar in Big Finish: The Crimes of Thomas Brewster)
• Jared Khan (John Wadmore in Big Finish: Birthright)
• Jarl (Reg Whitehead in Earthshock: Part Two)
• Jarmaya/Tace (Susan Frankly in Big Finish: Mission to Magnus)
• Jarra To (Liza Ross in Big Finish: The Axis of Insanity)
• Jarrack / Richard (4 episodes, e.g. Richard Earl in Big Finish: UNIT: Revisitations: Hosts of the Wirrn 1)
• Jarvis Bennett (6 episodes, e.g. Michael Turner in The Wheel In Space: Episode 1)
• Jasdar Crick (3 episodes, e.g. Annabelle Dowler in Big Finish: The Robots Volume One: The Robots of Life)
• Jask (Dan Starkey in Big Finish: Classic Doctors, New Monsters (Volume One): The Sontaran Ordeal)
• Jasko (3 episodes, e.g. Michael Mundell in The Invasion of Time: Part Three)
• Jasmine (Kathryn Drysdale in Big Finish: Echoes of Extinction)
• Jasmine Pierce (Lara Phillipart in Torchwood: Small Worlds)
• Jason (Paul Anderson in The Christmas Invasion)
• Jason (3 episodes, e.g. Trevor Neal in Big Finish: Torchwood One: Machines: The Law Machines)
• Jason (2 episodes, e.g. Steven Fewell in Big Finish: The Final Amendment)
• Jason (4 episodes, e.g. Graeme Smith in Stageshows: The Ultimate Adventure)
• Jason Campbell (3 episodes, e.g. Scott Haran in Big Finish: Class - Volume One: Gifted)
• Jason Corey (Chris Porter in Big Finish: The Second Doctor Boxset: Prison in Space)
• Jason Kane (21 episodes, e.g. Stephen Fewell in Big Finish: Beyond the Sun)
• Jason Taylor (Derek Griffiths in Big Finish: Brave New Town)
• Jason Vane (4 episodes, e.g. Gethin Anthony in Big Finish: Fourth Doctor - The Syndicate Masterplan: Volume 2: Time's Assassin)
• Jasper (Doctor Who in K-9 and Company: A Girl's Best Friend)
• Jasper (Class) (Kobna Holdbrook-Smith in Class: Nightvisiting)
• Jasper Jeake (Mark Gatiss in Big Finish: Phantasmagoria)
• Jastrok (4 episodes, e.g. Richard Hope in Big Finish: UNIT: Assembled: Call to Arms)
• Jate (Oliver Hopkins in Utopia)
• Javit (Daisy Lewis in Gridlock)
• Javon (2 episodes, e.g. Bethan Walker in Big Finish: The Fifth Doctor Boxset: Psychodrome)
• Jaxa (4 episodes, e.g. Pippa Haywood in Big Finish: Ravenous 2: Escape from Kaldor)
• Jay (4 episodes, e.g. Ché Francis in Big Finish: God Among Us - Part 2: Flight 405)
• Jay (Slitheen) (2 episodes, e.g. Paul Kasey in The Sarah Jane Adventures: The Lost Boy: Part Two)
• Jay Banks (Gary Russell in Big Finish: Dust Breeding)
• Jay Roy (4 episodes, e.g. Asif Khan in Big Finish: UNIT: Shutdown: Power Cell)
• Jayne Waspo/Bitchy (Jo Castleton in Big Finish: Oh No It Isn't!)
• 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 Bazemore (4 episodes, e.g. Rowena Cooper in Big Finish: Jago & Litefoot Series 11: Jago and Son)
• Jean Rock (6 episodes, e.g. Wanda Ventham in The Faceless Ones: Episode 1)
• Jean-Baptiste (2 episodes, e.g. Matt Addis in )
• Jean/Computer (Anna Bentinck in Big Finish: The Warehouse)
• Jeannie/Janet (Sharon Small in Big Finish: The Revenants)
• Jebdal (Helen Kirkpatrick in Big Finish: Faith Stealer)
• Jed (Neil McDermott in The Next Doctor)
• Jedak (2 episodes, e.g. Ian Ruskin in Stageshows: Doctor Who and the Daleks in Seven Keys To Doomsday)
• Jedediah Thurwell (James Joyce in Big Finish: The Wrong Doctors)
• Jeff (4 episodes, e.g. Peter Heenan in Big Finish: God Among Us - Part 3: A Mother's Son)
• Jeff (Tom Hopper in The Eleventh Hour)
• Jeff / Barney (4 episodes, e.g. Hywel Morgan in Big Finish: UNIT: Incursions: This Sleep of Death)
• Jeffery (Slitheen) (2 episodes, e.g. Paul Kasey in The Sarah Jane Adventures: Revenge of the Slitheen: Part Two)
• Jeffery Secombe / Mozz Consolidated (2 episodes, e.g. Chris Porter in )
• Jeffery, Tim (2 episodes, e.g. Ian Midlane in The Sarah Jane Adventures: Revenge of the Slitheen: Part Two)
• Jelena (Jeany Spark in Big Finish: Prisoner of the Sun)
• Jelivia Lux (2 episodes, e.g. Mark Dexter in Silence in the Library)
• Jellicoe (4 episodes, e.g. Alec Linstead in Robot: Part One)
• Jem (Dan Barratt in Big Finish: Doctor Who and the Pirates)
• Jemima (2 episodes, e.g. Sasha Dickens in The Zygon Invasion)
• Jen (2 episodes, e.g. Charlie Hayes in Big Finish: The Memory Cheats)
• Jen (2 episodes, e.g. Nadiyah Davis in The Sarah Jane Adventures: Warriors of Kudlak: Part One)
• Jen (S9,E10) (Naomi Ackie in Face The Raven)
• Jenhegger (Trevor Martin in Doctor Who (Miscellaneous): The Paradise Of Death: Episode Five)
• Jenkins (5 episodes, e.g. Christopher Tranchell in The Faceless Ones: Episode 1)
• Jenkins (4 episodes, e.g. John Voce in Big Finish: Diary of River Song: Series 1: The Boundless Sea)
• Jenkins (Martin Hodgson in The Doctor Dances)
• Jenna Gold (4 episodes, e.g. Karina Fernandez in Big Finish: UNIT: Extinction: Vanguard)
• Jenner (Matt Dineen in Big Finish: Thicker Than Water)
• Jennifer Lucas (9 episodes, e.g. Sarah Smart in The Rebel Flesh)
• Jennings (Jeremy Ang Jones in Big Finish: Interstitial)
• Jenny (6 episodes, e.g. Georgia Tennant in Big Finish: The Legacy of Time: Lies in Ruins)
• Jenny (6 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)
• Jenny (2 episodes, e.g. Rebekah Staton in Human Nature)
• Jenny (Seven Keys) (2 episodes, e.g. Wendy Padbury in Stageshows: Doctor Who and the Daleks in Seven Keys To Doomsday)
• Jenny Haveloc/Nurse (4 episodes, e.g. Alison Thea-Skot in Big Finish: Counter-Measures: Series 1: Threshold)
• Jephson (Gareth Armstrong in Big Finish: The Renaissance Man)
• Jeremiah (Brendan Patricks in The Crimson Horror)
• Jeremiah Bash Henderson (Richie Campbell in Big Finish: The Torchwood Archive)
• Jeremiah Castle (4 episodes, e.g. Andrew Greenough in Big Finish: Jago & Litefoot Series 08: Encore of the Scorchies)
• Jeremy Baines (2 episodes, e.g. Harry Lloyd in Human Nature)
• Jeremy Fitzoliver (11 episodes, e.g. Richard Pearce in Doctor Who (Miscellaneous): The Paradise Of Death: Episode One)
• Jerome (Miss) (2 episodes, e.g. Sarah Paul in The Sarah Jane Adventures: The Gift: Episode One)
• Jerome Khan (2 episodes, e.g. Joseph Radcliffe in Big Finish: The Fifth Doctor Boxset: Psychodrome)
• Jerry (2 episodes, e.g. Owen Brenman in Big Finish: Human Resources Part 1)
• Jesic (Alison Thea-Skot in Big Finish: Brotherhood of the Daleks)
• Jesper (John Albasiny in Big Finish: Equilibrium)
• Jess / Young Woman (2 episodes, e.g. Laura Riseborough in )
• Jess Ellmore (Beth Lilly in Big Finish: Infamy Of The Zaross)
• Jessica Allaway (Kate McEwen in Big Finish: Scavenger)
• Jessica Ford (Jessica Ford in A Good Man Goes to War)
• Jessie (Jessica Stanley-Clarke in The Green Death: Episode Three)
• Jestan/Man/Taker (Paul Shelley in Big Finish: The Whispering Forest)
• Jester (2 episodes, e.g. Peter Burroughs in The King's Demons: Part One)
• Jethro Cane (Colin Morgan in Midnight)
• Jevvan (Michelle Gomez in Big Finish: Valhalla)
• Jez (3 episodes, e.g. Kayi Ushe in )
• Jhanni (Amy Ewbank in Big Finish: Tomb Ship)
• Ji-Hun (Arthur Lee in Legend Of The Sea Devils)
• Jickster (2 episodes, e.g. John Banks in Big Finish: The Third Doctor Adventures Volume 03: The Conquest of Far)
• Jik Gelliska (4 episodes, e.g. Matt Lloyd Davies in Big Finish: The Further Adventures of Lucie Miller: The Dalek Trap)
• Jill (2 episodes, e.g. Alix Wilton Regan in Big Finish: Wave of Destruction)
• Jill Meadows (Rachael Stirling in Big Finish: Technophobia)
• Jill Tarrant (4 episodes, e.g. Joy Harrison in Death to the Daleks: Part One)
• Jilly Kitzinger (7 episodes, e.g. Lauren Ambrose in Torchwood: Rendition)
• Jim (3 episodes, e.g. Joseph Tremain in The Empty Child)
• Jim (3 episodes, e.g. Ron Pinnell in The Moonbase: Episode 1)
• Jim (Mark Field in Big Finish: Eldrad Must Die!)
• Jim Berenger (2 episodes, e.g. Joe Sims in )
• Jim Callum (3 episodes, e.g. Clive Merrison in The Tomb of the Cybermen: Episode 1)
• Jim Hooley/Drelleran 1/Security Guard (Kim Wall in Big Finish: Destination: Nerva)
• Jimmy (3 episodes, e.g. Simon Jones in Stageshows: Doctor Who and the Daleks in Seven Keys To Doomsday)
• Jimmy (3 episodes, e.g. Daniel Easton in Big Finish: The Paternoster Gang: Heritage 2: Dining with Death)
• Jimmy (3 episodes, e.g. Mark Bonnar in The Rebel Flesh)
• Jimmy Deel (Paul Copley in Big Finish: Missing Persons: Big Dig)
• Jimmy Garfield (4 episodes, e.g. Stephen Critchlow in Big Finish: The Sixth Doctor and Peri Volume 01: The Headless Ones)
• Jimmy Lynch (4 episodes, e.g. Nicholas Khan in Big Finish: Fourth Doctor - The Syndicate Masterplan: Volume 1: The Sinestran Kill)
• Jival Chowdry (Bhasker Patel in Turn Left)
• Jo Grant/Iris Wildthyme (Katy Manning in Big Finish: Find and Replace)
• Jo Jones (Whatever Happened To) (15 episodes, e.g. Eva Haddon in Doctor Who (Miscellaneous): Whatever Happened To... Susan Foreman?)
• Jo Nakashima (2 episodes, e.g. Eleanor Matsuura in The Sontaran Stratagem)
• Joan Cabina (Heather Ann Smith in Torchwood: The New World)
• 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)
• Joanna Nash (Pippa Nixon in Big Finish: Static)
• Joanna Slade (Andree Bernard in Big Finish: The Feast of Axos)
• Joanne Carver (Jenny Livesay in Big Finish: The Poison Seas)
• 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)
• Jodi Boyd (Zehra Naqvi in Big Finish: The Gathering)
• Jodor Colwyn (4 episodes, e.g. Simon Bubb in Big Finish: Fourth Doctor - The Syndicate Masterplan: Volume 2: Time's Assassin)
• Joe (4 episodes, e.g. Alan Wells in The Moonbase: Episode 1)
• Joe (6 episodes, e.g. Craig Kelly in Doctor Who (Miscellaneous): Scream of the Shalka: Episode One)
• Joe Carnaby (4 episodes, e.g. Luke Allen-Gale in Big Finish: Blood on Santa's Claw)
• Joe Hartley (Duncan Duff in Big Finish: Night Thoughts)
• Joe Lynwood (4 episodes, e.g. Guy Paul in Big Finish: Missy - Series One: A Spoonful of Mayhem)
• Joel Finch (Sacha Dhawan in Big Finish: Classic Doctors, New Monsters (Volume One): Fallen Angels)
• Joel Sanders (4 episodes, e.g. Chris Jarman in Big Finish: UNIT: Incursions: This Sleep of Death)
• Joel’s Dad (2 episodes, e.g. Drew Youngsam in The Caretaker)
• Joey (Campbell Singer in The Celestial Toymaker: The Celestial Toyroom)
• Joey Carlisle (Paul Reynolds in Big Finish: Forty-Five: Casualties of War)
• Joey Oxford (Whatever Happened To) (Peter Woodthorpe in Doctor Who (Miscellaneous): Whatever Happened To... Susan Foreman?)
• Joggon (Toby Longworth in Big Finish: The Greatest Shop in the Galaxy)
• Johann Schmidt (Paul McGann in Big Finish: Survival of the Fittest: Klein's Story)
• Johanna (4 episodes, e.g. Eleanor Jackson in )
• Johanna Bourke/Carlotta (Joanna Munro in Big Finish: The Demons of Red Lodge and Other Stories: Special Features)
• Johannes Rausch (Hugh Hemmings in Big Finish: Unregenerate!)
• John (6 episodes, e.g. Stephen Dartnell in The Sensorites: Strangers in Space)
• John (3 episodes, e.g. Nathan Amzi in Big Finish: Torchwood One - Latter Days: Retirement Plan)
• John (3 episodes, e.g. Arnold Chazen in The Moonbase: Episode 1)
• John (Jonathan Firth in Big Finish: The Doomwood Curse)
• John (Joseph Marcell in Remembrance of the Daleks: Part Two)
• John (Alistair Petrie in Big Finish: Dethras)
• John (Mark Field in Big Finish: Trail of the White Worm)
• John Andrews (4 episodes, e.g. Ian Marter in Carnival Of Monsters: Episode One)
• John Benton (4 episodes, e.g. John Levene in Big Finish: UNIT: Assembled: Call to Arms)
• John Campbell / Dodgson (3 episodes, e.g. David Shaw-Parker in Big Finish: The Paternoster Gang: Heritage 2: Dining with Death)
• John Dobrin (Barry McCarthy in Big Finish: Son of the Dragon)
• John Ellis (Mark Lewis Jones in Torchwood: Out of Time)
• John Frobisher (5 episodes, e.g. Peter Capaldi in Torchwood: Children Of Earth: Day One)
• John Hallam (Derek Benfield in Big Finish: Catch-1782)
• John Hobshaw (2 episodes, e.g. Zaqi Ismail in )
• John Houseman / Thug / Streath (Jonathan Rigby in Big Finish: Invaders from Mars)
• John Hughes (2 episodes, e.g. Tim Treloar in Big Finish: Black Thursday)
• John Jefferson (2 episodes, e.g. Danny Webb in The Impossible Planet)
• John Lafayette (2 episodes, e.g. Barnaby Edwards in Big Finish: Walking to Babylon)
• John Lumic (2 episodes, e.g. Roger Lloyd Pack in Rise of the Cybermen)
• John Macguire (4 episodes, e.g. John Dorney in Big Finish: Jenny - The Doctor's Daughter: Stolen Goods)
• John Matthews (Alan Cox in Big Finish: The Roof of the World)
• John Parker (Eric Loren in Big Finish: Assassin in the Limelight)
• John Polidori (Ian Hallard in Big Finish: The Company of Friends: Mary's Story)
• John Quarrington (Richard Goulding in Big Finish: The End of the Beginning)
• John Stevenson (2 episodes, e.g. Hubert Rees in The Seeds of Doom: Part One)
• John Tucker (Rhys Swinburn in Torchwood: Everything Changes)
• 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)
• John White (Philip Pope in Big Finish: Voyage to the New World)
• John Wilkes Booth (Paul Dubois in Big Finish: Assassin in the Limelight)
• John Wilson (Gary Russell in Big Finish: The Marian Conspiracy)
• Johnny Davies (5 episodes, e.g. Rhodri Lewis in Torchwood: Children Of Earth: Day One)
• Johnny Repford/Director Pennard/Statue/The Prosecutor (Robbie Stevens in Big Finish: The Third Doctor Adventures Volume 01: Prisoners of the Lake)
• Johnny Ringo (2 episodes, e.g. Laurence Payne in The Gunfighters: Johnny Ringo)
• Johnny Skipton (4 episodes, e.g. Warren Brown in Big Finish: Jago & Litefoot Series 03: Dead Men’s Tales)
• Johnson (5 episodes, e.g. Liz May Brice in Torchwood: Children Of Earth: Day One)
• Joker (Reg Lever in The Celestial Toymaker: The Hall of Dolls)
• Jolly Otter (Duncan Wisbey in Big Finish: Instant Karma)
• Jon (Gunnar Cathery in The Halloween Apocalypse: Flux: Chapter One)
• Jonah Bevan (Robert Pugh in Torchwood: Adrift)
• Jonas (2 episodes, e.g. Timothy Blore in )
• Jonas Bulmer (Andy Secombe in Big Finish: Philip Hinchcliffe Presents: The Ghosts of Gralstead)
• Jonas Kaan/Tarlak (Andrew Dickens in Big Finish: Domain of the Voord)
• Jonathan (Craig Gallivan in Torchwood: From Out of the Rain)
• Jonathan Jaggers Esq/Mr Preddle (Trevor Cooper in Big Finish: Classic Doctors, New Monsters (Volume One): Judoon in Chains)
• Jondar (2 episodes, e.g. Jason Connery in Vengeance on Varos: Part One)
• Jones (Sarah Douglas in Games: Shadows Of The Vashta Nerada)
• 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 (27 episodes, e.g. Freema Agyeman in Smith and Jones)
• Jones, Santiago (2 episodes, e.g. Finn Jones in The Sarah Jane Adventures: Death of the Doctor: Episode Two)
• Jonty (Aaron Anthony in Big Finish: Expectant)
• Jora (Kathryn Drysdale in )
• Jorenzo Zorn (Vernon Dobtcheff in Big Finish: The Genesis Chamber)
• Jorge (Derek Wright in Big Finish: Loups-Garoux)
• Jorj (Oliver Lansley in World Enough And Time)
• Jorjie Turner (26 episodes, e.g. Philippa Coulthard in K-9: Regeneration)
• Jorvik (Milo Twomey in Big Finish: Theatre of War)
• Joseph (13 episodes, e.g. Steven Wickham in Big Finish: The Mirror Effect)
• Joseph Banks (Ian Hallard in Big Finish: The Transit of Venus)
• 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 Holman (Julian Wadham in Big Finish: The Darkness of Glass)
• Joseph Roberts (Ram John Holder in Big Finish: An Ordinary Life)
• Joseph the Porter (3 episodes, e.g. Steven Wickham in Big Finish: The Greatest Shop in the Galaxy)
• Joseph Willow (2 episodes, e.g. Jack Galloway in The Awakening: Part One)
• Josh (Nigel Johnson in The Mark of the Rani: Part One)
• Josh (6 episodes, e.g. Jeremy James in Big Finish: Ghost Town)
• Josh (TW, S1E9) (Steven Meo in Torchwood: Random Shoes)
• Josh Carter (12 episodes, e.g. James Joyce in Big Finish: UNIT: Assembled: Call to Arms)
• Joshi (Mina Anwar in Big Finish: Echoes of Extinction)
• 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)
• Joshua Sembeke (Chuk Iwuji in Big Finish: A Thousand Tiny Wings)
• Josiah (3 episodes, e.g. Ian Hogg in Ghost Light: Part One)
• Josiah Morton (David Sibley in Big Finish: The Morton Legacy)
• Josiah W. Dogbolter (Toby Longworth in Big Finish: The Maltese Penguin)
• Jospa (James Joyce in Big Finish: The Fifth Traveller)
• Joto (4 episodes, e.g. Ben Arogundade in Big Finish: Ruler Of The Universe: The City And The Clock)
• 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)
• Jovians (Philip Pope in Big Finish: The Jupiter Conjunction)
• Joxer / Butler (Mark Elstob in Big Finish: The Sword Of The Chevalier)
• Joy (2 episodes, e.g. Nancy Baldwin in The Impossible Astronaut)
• Joy (4 episodes, e.g. Siân Phillips in Big Finish: Graceless IV: The Bomb)
• Joyce (Soo Drouet in Praxeus)
• Joyce (Carole Ann Ford in Doctor Who (Miscellaneous): An Adventure In Space And Time)
• Joyce/Hilda (8 episodes, e.g. Lisa Bowerman in Big Finish: Wildthyme Reloaded: Comeback of the Scorchies)
• JP / Rocker 2 (4 episodes, e.g. Tom Mahy in Big Finish: Susan's War: Sphere of Influence)
• Juan Romero (Enzo Squillino Jnr in Big Finish: Fiesta Of The Damned)
• Judah (Trevor Cooper in Big Finish: The Beast of Orlok)
• Judd Gilbride (Katarina Olsson in Big Finish: Max Warp)
• Jude (Matthew Brenher in Big Finish: The Rapture)
• 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)
• Judge / Computer (4 episodes, e.g. Annette Badland in Big Finish: Diary of River Song: Series 7: Colony of Strangers)
• Judge Engin (4 episodes, e.g. Jennie Goossens in Big Finish: Graceless IV: The Bomb)
• Judge Hale (4 episodes, e.g. Paul Clayton in Big Finish: Rage of the Time Lords: The Survivor)
• Judith (Linzi Matthews in Big Finish: The Kingmaker)
• Judith Carney (Cara Jenkins in Doctor Who (Miscellaneous): An Adventure In Space And Time)
• Judith Matson (2 episodes, e.g. Bettrys Jones in Big Finish: Black Thursday)
• Judith Shakespeare (2 episodes, e.g. Lauren Cornelius in Big Finish: The First Doctor Adventures Volume 05: For the Glory of Urth)
• Judoon (25 episodes, e.g. Paul Kasey in The Pandorica Opens)
• Judoon captain (5 episodes, e.g. Paul Kasey in Smith and Jones)
• Judoon Captain / Clo (Judoon Junior) / Judoon) (2 episodes, e.g. Nicholas Briggs in Big Finish: One Mile Down)
• Judoon Computer (Barnaby Edwards in Big Finish: Classic Doctors, New Monsters (Volume One): Judoon in Chains)
• Judoon Voice (4 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 (Lucy Paterson in Big Finish: 100: Bedtime Story)
• Julia (Annabel Mullion in Big Finish: The English Way of Death)
• Julia (4 episodes, e.g. Melanie Stevens in Big Finish: God Among Us - Part 1: Future Pain)
• Julia Hartley-Price (4 episodes, e.g. Kerry Fox in Big Finish: UNIT: Cyber-Reality: Game Theory)
• Julia Swales (Vineeta Rishi in Smith and Jones)
• Julian (3 episodes, e.g. Daniel Anthony in Big Finish: Torchwood One: Machines: The Law Machines)
• Julian Milton (James Unsworth in Big Finish: Love and War)
• Julian St Stephen (4 episodes, e.g. Alastair MacKenzie in Big Finish: Counter-Measures: Series 1: Threshold)
• Julie (Scarlett Murphy in The Sarah Jane Adventures: Prisoner of the Judoon: Episode One)
• Julie (Becci Gemmell in Big Finish: Trail of the White Worm)
• Julie (Sophie Cosson in Night Terrors)
• Juliet Walsh/Tamsin Drew (Niky Wardley in Big Finish: Situation Vacant)
• Julius (Stephan Bessant in Big Finish: The Council of Nicaea)
• Julius Caesar (4 episodes, e.g. Alistair Petrie in Big Finish: The Churchill Years (Volume One): The Oncoming Storm)
• Julius Silverstein (Frederick Schrecker in The Web of Fear: Episode 1)
• June Turner (24 episodes, e.g. Robyn Moore in K-9: Regeneration: The Korven)
• Junior/Warmonger (Henry Devas in Big Finish: The Fourth Wall)
• Juniper / Ragnarok God 2 (Anna Leong Brophy in Big Finish: The Psychic Circus: Big Finish)
• Juniper Hartigan (Anna Barry in Big Finish: The Lure of the Nomad)
• Juno (2 episodes, e.g. Rachel Atkins in Big Finish: Maker Of Demons)
• Juno / Magog (2 episodes, e.g. Christine Kavanagh in Big Finish: The Comic Strip Adaptations Volume 01: Doctor Who and the Iron Legion)
• Juror (Katrina Cooke in Big Finish: The Company of Friends: Izzy's Story)
• Justice Burrows/Jonty (Tony Millan in Big Finish: Classic Doctors, New Monsters (Volume One): Judoon in Chains)
• Justine’s Dad (2 episodes, e.g. Shawn Aldin-Burnett in The Caretaker)
• Justinian (Tim Wallers in Big Finish: The Secret History)
• Jyden (2 episodes, e.g. James Camp in Big Finish: The First Doctor Adventures Volume 04: Return to Skaro)
• Jyoti Cutler (Anjli Mohindra in Big Finish: Scavenger)