Doctor Who

Cast Roles: K

• K'anpo (2 episodes, e.g. George Cormack in Planet of the Spiders: Part Six)
• K-9 (regnerated) (26 episodes, e.g. John Leeson in K-9: Regeneration)
• K-9 (Voice) (83 episodes, e.g. John Leeson in School Reunion)
• K-9 Mark IV (Voice) (15 episodes, e.g. John Leeson in Journey's End)
• K-Toscs (Charlie Oscar in The Halloween Apocalypse: Flux: Chapter One)
• K9 (52 episodes, e.g. John Leeson in Big Finish: Wave of Destruction)
• K9 / Professor Nicely (John Leeson in )
• K9 Mark II (4 episodes, e.g. John Leeson in Big Finish: Gallifrey IV: Reborn)
• K9 Mark II/Coordinator Tallan (John Leeson in Big Finish: Gallifrey VI: Ascension)
• K9/Machina) Simon Rouse (Drang (John Leeson in Big Finish: The Paradox Planet)
• Kaagh (4 episodes, e.g. Anthony O'Donnell in The Sarah Jane Adventures: Enemy of the Bane: Episode Two)
• Kaarsh, Field Major (Dan Starkey in Games: The Gunpowder Plot)
• Kabel (Simon Manyonda in Face The Raven)
• Kade (Noel Clarke in Big Finish: The Fearless Part 4)
• Kadiatu (2 episodes, e.g. SaraCarver in Big Finish: The Final Amendment)
• Kaftan (4 episodes, e.g. Shirley Cooklin in The Tomb of the Cybermen: Episode 1)
• Kahler-Jex (Adrian Scarborough in A Town Called Mercy)
• Kahler-Mas (2 episodes, e.g. Dominic Kemp in A Town Called Mercy)
• Kai (Jonathan Lloyd in Into the Dalek)
• Kai Tobias (Timothy West in Big Finish: Phobos)
• Kaido (2 episodes, e.g. Trevor Martin in Doctor Who (Miscellaneous): The Paradise Of Death: Episode Four)
• Kaitlin Russell (Sydney Feder in Big Finish: Sargasso)
• Kal (7 episodes, e.g. Leslie Bates in An Unearthly Child: Pilot)
• Kala (2 episodes, e.g. Fiona Walker in The Keys of Marinus: Sentence of Death)
• Kala Tace (Sue Holderness in Big Finish: The Star Men)
• Kalan (3 episodes, e.g. Josh Bolt in Big Finish: Agents of Chaos: The Shadow Vortex)
• Kalana (4 episodes, e.g. Neve McIntosh in Big Finish: UNIT: Assembled: Call to Arms)
• Kalbez (Nigel Fairs in Big Finish: Enemy Lines)
• Kaled (3 episodes, e.g. Tony O'Keefe in Genesis of the Daleks: Part One)
• Kaled Corporal (4 episodes, e.g. Zaraah Abrahams in Big Finish: Anti-Genesis: From the Flames)
• Kaled Councillor (Anthony Lang in Genesis of the Daleks: Part One)
• Kaled Guard (7 episodes, e.g. Peter Mantle in Genesis of the Daleks: Part Five)
• Kaled Leader (3 episodes, e.g. Richard Reeves in Genesis of the Daleks: Part One)
• Kaled Medic (2 episodes, e.g. Louise Faulkner in Big Finish: Davros)
• Kaled Prisoner (Ken Tracey in Genesis of the Daleks: Part Three)
• Kalendorf (9 episodes, e.g. Gareth Thomas in Big Finish: Return of the Daleks)
• Kalib / Scientist (Ray Cezan in Big Finish: Emissary of the Daleks)
• Kalid (Anthony Ainley in Time-Flight: Part One)
• Kalik (4 episodes, e.g. Michael Wisher in Carnival Of Monsters: Episode One)
• Kaliopi Mileska / Robot (4 episodes, e.g. Eleanor Crooks in Big Finish: Diary of River Song: Series 5: The Bekdel Test)
• Kalkin (Anthony Spargo in Big Finish: Immortal Beloved)
• Kalmar (4 episodes, e.g. Arthur Hewlett in State of Decay: Part One)
• Kalu (Anna-Maria Nabirye in Big Finish: Interstitial)
• Kalwell (Paul Shelley in Big Finish: The Relics of Jegg-Sau)
• Kamelion (22 episodes, e.g. Gerald Flood in Planet of Fire: Part One)
• Kamos (Dan Bottomley in Big Finish: The Triumph of Sutekh: The Eye of Horus)
• Kanch/The Morass (John Banks in Big Finish: Kiss of Death)
• Kando (5 episodes, e.g. Felicity Gibson in The Dominators: Episode 1)
• Kandy Man (3 episodes, e.g. David John Pope in The Happiness Patrol: Part One)
• Kane (3 episodes, e.g. Edward Peel in Dragonfire: Part One)
• Kane (Laura Fraser in Orphan 55)
• Kanzo (Benjamin Cawley in The Magician's Apprentice)
• Kapoor, Gita (Shobu Kapoor in Doctor Who (Miscellaneous): Dimensions In Time: Part One)
• Kapoor, Sanjay (Deepak Verma in Doctor Who (Miscellaneous): Dimensions In Time: Part One)
• Kar (Rebecca Benson in The Eaters of Light)
• Kara (3 episodes, e.g. Ony Uhiara in Big Finish: Torchwood One - Latter Days: Retirement Plan)
• Kara (2 episodes, e.g. Eleanor Bron in Revelation of the Daleks: Part One)
• Karabraxos (Keeley Hawes in Time Heist)
• Karela (4 episodes, e.g. Eileen Way in The Creature from the Pit: Part One)
• Karen (2 episodes, e.g. Kerry Godliman in Big Finish: The Eight Truths)
• Karen (3 episodes, e.g. Louise Fullerton in Big Finish: Human Resources Part 1)
• Karen Brett (Sarah Mowat in Big Finish: Scorpius)
• Karen Brett/Supervisor (Sarah Mowat in Big Finish: Fear)
• Karen Brett/Welsh Citizen (2 episodes, e.g. Sarah Mowat in Big Finish: Conversion)
• Kari (4 episodes, e.g. Liza Goddard in Terminus: Part One)
• Karim, Colonel Tia (2 episodes, e.g. Laila Rouass in The Sarah Jane Adventures: Death of the Doctor: Episode Two)
• Karina (2 episodes, e.g. Nitza Saul in Warriors of the Deep: Part One)
• Karkus (2 episodes, e.g. Christopher Robbie in The Mind Robber: Episode 4)
• Karl (Jonny Dixon in Eve Of The Daleks)
• Karl (5 episodes, e.g. Jonny Dixon in The Woman Who Fell to Earth)
• Karl (Dean Allen in State of Decay: Part One)
• Karl (2 episodes, e.g. David Banks in Stageshows: The Ultimate Adventure)
• Karl (3 episodes, e.g. Metin Yenal in Silver Nemesis: Part One)
• Karla (4 episodes, e.g. Ebony Wong in Big Finish: Time War: Celestial Intervention)
• Karlas (Caitlin Thorburn in Big Finish: The Silurian Candidate)
• Karlos / Guard / Reveller (2 episodes, e.g. Timothy Bentinck in )
• Karlton (2 episodes, e.g. Maurice Browning in The Daleks' Master Plan: The Traitors)
• Karna (Marcia Ashton in Big Finish: The Beautiful People)
• Karra (3 episodes, e.g. Lisa Bowerman in Survival: Part One)
• Karswell (2 episodes, e.g. Bernard Holley in Big Finish: The Third Doctor Adventures Volume 02: The Transcendence of Ephros)
• Karter (Francis Magee in Big Finish: The Dance of the Dead)
• Kartis (Jez Fielder in Big Finish: Prisoners of Fate)
• Karuna (3 episodes, e.g. Sarah Prince in Kinda: Part Two)
• Karvanista (5 episodes, e.g. Craige Els in The Halloween Apocalypse: Flux: Chapter One)
• Kasaavin (Struan Rodger in Spyfall: Part One)
• Kasnegar (Jenny Lee in Big Finish: Time In Office)
• Kassia (4 episodes, e.g. Sheila Ruskin in The Keeper of Traken: Part One)
• Kastrella (Susan Brown in Big Finish: Death March)
• Kastrian Eldrad (Stephen Thorne in The Hand Of Fear: Part Four)
• Katarina (6 episodes, e.g. Adrienne Hill in The Myth Makers: Horse of Destruction)
• Kate (Sarah Ovens in Big Finish: The Conspiracy)
• Kate (4 episodes, e.g. Sheena Marshe in The Gunfighters: A Holiday for the Doctor)
• Kate (TW, S1E5) (Heledd Baskerville in Torchwood: Small Worlds)
• Kate Drury (4 episodes, e.g. Anna Acton in Big Finish: Doom Coalition: 3: Absent Friends)
• Kate Lethbridge-Stewart (9 episodes, e.g. Jemma Redgrave in The Power Of Three)
• Kate Moss Customer (Samara Matthews in Time Heist)
• Kate Sherrin (Jessica Claire in Big Finish: Eldrad Must Die!)
• Kate Stewart (48 episodes, e.g. Jemma Redgrave in Big Finish: UNIT: Extinction: Vanguard)
• Kath McDonnell (Michelle Collins in 42)
• Katherine (Angel Coulby in The Girl in the Fireplace)
• Katherine Chambers (Jane Perry in Big Finish: The Gathering)
• Kathleen Dudman (4 episodes, e.g. Cory Pulman in The Curse of Fenric: Part One)
• Kathy Blake (4 episodes, e.g. Glynis Barber in Big Finish: Fourth Doctor - The Syndicate Masterplan: Volume 1: The Sinestran Kill)
• Kathy Chambers (Jane Perry in Big Finish: The Reaping)
• Kathy Nightingale (Lucy Gaskell in Blink)
• Kathy Swanson (Yasmin Bannerman in Torchwood: They Keep Killing Suzie)
• Katie (Andrea Lowe in Torchwood: Fragments)
• Katrice/Kordel (4 episodes, e.g. Nadine Marshall in Big Finish: You Are the Doctor)
• Katryca (4 episodes, e.g. Joan Sims in The Trial of a Time Lord (The Mysterious Planet): Part One)
• Katta (2 episodes, e.g. Susie Emmett in Big Finish: The First Doctor Adventures Volume 03: The Phoenicians)
• Katura (4 episodes, e.g. Margot van der Burgh in The Keeper of Traken: Part One)
• Katusi, Bisme (Juanita Jennings in Torchwood: Escape to L.A.)
• Katy (2 episodes, e.g. Morgan-Faith Hughes in The Sarah Jane Adventures: Lost in Time: Episode One)
• Katya (4 episodes, e.g. Suzy Bloom in Big Finish: Tales From New Earth: Escape From New New York)
• Katz (2 episodes, e.g. Tracy Louise Ward in Timelash: Part One)
• Kaufman (Derek Keller in Remembrance of the Daleks: Part Two)
• Kavarin (3 episodes, e.g. Gunnar Cauthery in Big Finish: Agents of Chaos: The Shadow Vortex)
• Kavel (4 episodes, e.g. David Dobson in Big Finish: Dark Eyes: 2: The Traitor)
• Kavell (3 episodes, e.g. Tom Georgeson in Genesis of the Daleks: Part Three)
• Kay / Christophe (Angela McHale in Big Finish: An Ideal World)
• Kayla Worthington (4 episodes, e.g. Jo Woodcock in )
• Kaylin (4 episodes, e.g. Javone Prince in Big Finish: The Sixth Doctor and Peri Volume 01: The Headless Ones)
• Kaymee (6 episodes, e.g. Laura Rees in Big Finish: The Exterminators)
• Kazran Sardick (15 episodes, e.g. Michael Gambon in A Christmas Carol)
• K’Marree-943 / Jennifer Huxley / Myorrah / Alice / Milal (4 episodes, e.g. Anjli Mohindra in Big Finish: Shadow of the Daleks 2: The Echo Chamber)
• Keara (4 episodes, e.g. June Page in Full Circle: Part One)
• Keaver (5 episodes, e.g. Andrew Staines in Planet of the Spiders: Part One)
• Kebble (4 episodes, e.g. Steven Scott in The Power of the Daleks: Episode Five)
• Keelor (David Benson in Big Finish: The Greatest Shop in the Galaxy)
• Keep (Stephane Cornicard in Big Finish: The Next Life)
• Keeper (Jacqueline Pearce in Big Finish: Fatal Consequences)
• Keeper of the Matrix (2 episodes, e.g. James Bree in The Trial of a Time Lord (The Ultimate Foe): Part Thirteen)
• Keiko (2 episodes, e.g. Susan Hingley in Big Finish: The First Doctor Adventures Volume 02: The Invention of Death)
• Keillor (2 episodes, e.g. Brian Hibbard in Delta and the Bannermen: Part One)
• Keith Pottter (Chris Finney in Big Finish: The Sixth Doctor: The Last Adventure: The End of the Line)
• Keith/Guard/Chafal (4 episodes, e.g. Jon Culshaw in Big Finish: You Are the Doctor)
• Kel (Abdul Salis in Fear Her)
• Kel's Mate (2 episodes, e.g. Jamie Roberts in Fear Her)
• Kellman (4 episodes, e.g. Jeremy Wilkin in Revenge of the Cybermen: Part One)
• Kelly (2 episodes, e.g. Holli Dempsey in Closing Time)
• Kelly Westwood (2 episodes, e.g. Sophie Winkleman in Big Finish: The Eight Truths)
• Kelner (6 episodes, e.g. Milton Johns in The Invasion of Time: Part One)
• Kelov (3 episodes, e.g. Daniel Goode in Big Finish: The Robots Volume One: The Robots of Life)
• Kelsa (Simon Sherlock in Big Finish: The Raincloud Man)
• Kelsey (Toby Longworth in Big Finish: Sword of Orion)
• Kelsey Hooper (Porsha Lawrence-Mavour in The Sarah Jane Adventures: Invasion of the Bane)
• Kemel (5 episodes, e.g. Sonny Caldinez in The Evil of the Daleks: Episode 3)
• Kemel Rudkin (2 episodes, e.g. Kevork Malikyan in The Wheel In Space: Episode 2)
• Kemp (2 episodes, e.g. Barry Ashton in Frontier In Space: Episode One)
• Kempton/ Tribesman (Hywel Morgan in Big Finish: The High Price Of Parking)
• Ken Bright-Thompson (4 episodes, e.g. Alan Cox in Big Finish: Stranded 1: Lost Property)
• Ken Temple (4 episodes, e.g. Stephen Greif in Big Finish: Counter-Measures: Series 1: Threshold)
• Kendra (4 episodes, e.g. Eleanor Crooks in Big Finish: Fourth Doctor - Series 7: Volume 2: The Shadow of London)
• Kendrick (Darren Strange in Big Finish: The First Doctor Volume 01: The Sleeping Blood)
• Kendron (2 episodes, e.g. David Ashton in Timelash: Part One)
• Kennedy (3 episodes, e.g. David Yip in Big Finish: The Fearless Part 1)
• Kennedy (4 episodes, e.g. Griffith Davies in The Evil of the Daleks: Episode 1)
• Kennedy (Sean Connolly in Big Finish: Memories of a Tyrant)
• Kennet (5 episodes, e.g. Jim Norton in Doctor Who (Miscellaneous): Scream of the Shalka: Episode Two)
• Kenneth LeBlanc/Heston (4 episodes, e.g. Nicholas Day in Big Finish: UNIT: Silenced: House of Silents)
• Kenny (5 episodes, e.g. Joe Pickley in School Reunion)
• Kenrik Vost (Matthew Jacobs-Morgan in Big Finish: The Dalek Occupation of Winter)
• Kenzie (Sean Connolly in Big Finish: The Fearless Part 3: The Fearless Part 2)
• Kenzie/ Soldier (Sean Connolly in Big Finish: The Fearless Part 2: The Fearless Part 1)
• Ker'a'nol (Jane Goddard in Big Finish: The Goddess Quandary)
• Kerblam (Voice) (Matthew Gravelle in Kerblam!)
• Kerensky (4 episodes, e.g. David Graham in City of Death: Part One)
• Keri / Isabella (Sarah Mowat in Big Finish: Buried Treasures)
• Kerrigan (3 episodes, e.g. Jonny Green in Big Finish: The Story So Far Volume One: Ever After Happy)
• Kerril (Peter Sax in The Robots of Death: Part One)
• Kerry Lyle (Alice Barclay in Big Finish: Beyond the Sea)
• Kert Gantry (Brian Cant in The Daleks' Master Plan: The Nightmare Begins)
• Kestorian (Ronald Pickup in Big Finish: Time Works)
• Ketch (Daniel O'Meara in Big Finish: Terror of the Sontarans)
• Kettoo (Nicola Lloyd in Big Finish: Urban Myths)
• Kev (John May in The Halloween Apocalypse: Flux: Chapter One)
• Kevin (Ian Hayles in Big Finish: Snake Head)
• Kevin (David Seymour in Big Finish: Rat Trap)
• Kevin (Matthew Noble in Big Finish: The Nightmare Fair)
• Kevin (William Meredith in Arachnids In The UK)
• Kevin (Alex Leak in Class: For Tonight We Might Die)
• Kevin (Oliver Barry-Brook in The Caretaker)
• Kevin (Rory Keenan in Big Finish: Technophobia)
• Kevin Archer/Dali (Gethin Anthony in Big Finish: Muse Of Fire)
• Kevin Winston/Robomen (Dan Starkey in Big Finish: Energy of the Daleks)
• Keystone Cop (2 episodes, e.g. Paul Sarony in The Daleks' Master Plan: The Feast of Steven)
• Kezzia (Kiran L Dadlani in Smile)
• Khan, Hakim (3 episodes, e.g. Ravin J Ganatra in Arachnids In The UK)
• Khan, Najia (4 episodes, e.g. Shobna Gulati in Arachnids In The UK)
• Khan, Sonya (6 episodes, e.g. Bhavnisha Parmar in Arachnids In The UK)
• Khan, Yasmin (31 episodes, e.g. Mandip Gill in The Woman Who Fell to Earth)
• Kharrus (Kelly Gough in Class: Co-Owner Of A Lonely Heart)
• Khellian Queen (Sara Carver in Big Finish: Three's a Crowd)
• Khepren (2 episodes, e.g. Jeffrey Isaac in The Daleks' Master Plan: Golden Death)
• Khoralla (2 episodes, e.g. Rebecca Todd in Big Finish: Vortex Ice)
• Khrisong (6 episodes, e.g. Norman Jones in The Abominable Snowmen: Episode One)
• Kiani (4 episodes, e.g. Bethan Walker in Big Finish: Doom Coalition: 1: The Eleven)
• Kid (14 episodes, e.g. Laura Flook in The Empty Child)
• Kid In Arcade (Ryan Conway in Torchwood: Ghost Machine)
• Kid playing in street (2 episodes, e.g. Doctor Who in Turn Left)
• Kieran (4 episodes, e.g. Calum Callaghan in Torchwood: Countrycide)
• Kieran Frost (Damian Lynch in Big Finish: The Torchwood Archive)
• Kilburne, Major Cal (2 episodes, e.g. Simon Chadwick in The Sarah Jane Adventures: Enemy of the Bane: Episode Two)
• Kilda (4 episodes, e.g. Tanya Moodie in Big Finish: Hearts of Darkness: The Edge of Redemption)
• Killian (4 episodes, e.g. Catrin Stewart in Big Finish: Ruler Of The Universe: The City And The Clock)
• Killjoy (Mary Healey in The Happiness Patrol: Part One)
• Kilroy (4 episodes, e.g. Mike Mungarvan in Warriors' Gate: Part One)
• Kim Kronotska (Sara Carver in Big Finish: Memory Lane)
• Kimber (4 episodes, e.g. Arthur Hewlett in The Trial of a Time Lord (Terror of the Vervoids): Part Nine)
• Kimberly Todd (Ruth Sillers in Big Finish: Davros)
• Kimmel (Jon Weinberg in Big Finish: Dreamland)
• Kimus (4 episodes, e.g. David Warwick in The Pirate Planet: Part One)
• Kinda (46 episodes, e.g. Graham Cole in Kinda: Part Three)
• Kinda (Child) (8 episodes, e.g. Camilla Lawrence in Kinda: Part Three)
• Kindred (4 episodes, e.g. Forbes Masson in Big Finish: Jago & Litefoot Series 12: Picture This)
• King (Mrs) (2 episodes, e.g. Georgie Glen in The Sarah Jane Adventures: The Temptation of Sarah Jane Smith: Episode One)
• King Hydroflax (Greg Davies in The Husbands of River Song)
• King Hydroflax's Body (Liam Cook in The Husbands of River Song)
• King Louis XV (Ben Turner in The Girl in the Fireplace)
• King Louis/Blind Maurice (Andrew McKay in Big Finish: The Church and the Crown)
• King of Hearts (Campbell Singer in The Celestial Toymaker: The Hall of Dolls)
• King Priam (3 episodes, e.g. Max Adrian in The Myth Makers: Small Prophet, Quick Return)
• King Rokon (2 episodes, e.g. Roy Skelton in The Hand Of Fear: Part Four)
• King Sandman (Paul Davis in Sleep No More)
• King Sitric (Terrence Hardiman in Big Finish: The Book of Kells)
• King Yrcanos (5 episodes, e.g. Brian Blessed in The Trial of a Time Lord (Mindwarp): Part Five)
• King, Martin Luther (Ray Sesay in Rosa)
• King, Wooden (Spencer Wilding in The Doctor, The Widow and the Wardrobe)
• Kingdom, Sara (20 episodes, e.g. Jean Marsh in The Daleks' Master Plan: The Traitors)
• Kinght (Ranulf) (David Cole in The King's Demons: Part One)
• Kingpin (Chris Jury in Big Finish: The Psychic Circus: Big Finish)
• Kinner (6 episodes, e.g. Clifford Samuel in Big Finish: Ravenous 4: Whisper)
• Kinvar/Rogers (Joel Fry in Big Finish: Quicksilver)
• Kirksen (3 episodes, e.g. Douglas Sheldon in The Daleks' Master Plan: Devil's Planet)
• Kirsty (9 episodes, e.g. Hannah Gordon in The Highlanders: Episode 1)
• Kirsty / Private Sedgwick (4 episodes, e.g. Katherine Senior in Big Finish: UNIT: Revisitations: Hosts of the Wirrn 1)
• Kisar (2 episodes, e.g. Nathalie Curzner in Demons Of The Punjab)
• Kishik (Daniel Brennan in Big Finish: The Eye of the Scorpion)
• Kistane Toc Shafe Cane (Deborah MacLaren in Utopia)
• Kiston (2 episodes, e.g. Leslie Grantham in Resurrection of the Daleks: Part One)
• Kit Laver (4 episodes, e.g. Richard Popple in Big Finish: Ravenous 2: Seizure)
• Kit Marlowe (Matt Addis in Big Finish: Point of Entry)
• Kitchen Boy (Jem Bassett in Big Finish: The Time of the Daleks)
• Kitchen Boy/Cyril (2 episodes, e.g. Peter Stephens in The Celestial Toymaker: The Dancing Floor)
• Kitchen Hand (2 episodes, e.g. Stefan Davis in Voyage of the Damned)
• Kitchen Maid (2 episodes, e.g. Charlotte Ellis in The Unicorn and the Wasp)
• Kitchen Staff (5 episodes, e.g. Daffyd Gough in Voyage of the Damned)
• Kitchen Staff (2 episodes, e.g. Richard Michael in Mummy On The Orient Express)
• Kitchen Workers (Time Warrior) (2 episodes, e.g. Bella Emberg in The Time Warrior: Part Four)
• Kitty (2 episodes, e.g. Sandra Bryant in The War Machines: Episode 1)
• Kitty (Asiatu Koroma in Thin Ice)
• Kitty Donaldson (4 episodes, e.g. Beth Chalmers in Big Finish: Dark Eyes: 4: A Life in the Day)
• Kiv (5 episodes, e.g. Christopher Ryan in The Trial of a Time Lord (Mindwarp): Part Five)
• Kizlet, Miss (2 episodes, e.g. Celia Imrie in The Bells of Saint John)
• Klarner (Richard Earl in Big Finish: The Company of Friends: Benny's Story)
• Klein (2 episodes, e.g. Tracey Childs in Big Finish: Colditz)
• Klemp / Ambassador (Mark Donovan in Big Finish: Dust Breeding)
• Klick Chervain (2 episodes, e.g. Kieran Hodgson in Big Finish: The Skin Of The Sleek)
• Klinus (Matthew Gravelle in Big Finish: New Adventures of Bernice Summerfield: Volume One: Random Ghosts)
• Klout (4 episodes, e.g. Ian Talbot in The Leisure Hive: Part One)
• Knave of Hearts (Peter Stephens in The Celestial Toymaker: The Hall of Dolls)
• Knibbs (Ian Hughes in Empress Of Mars)
• Knight (Jonathan Keeble in Doctor Who (Miscellaneous): The Ghosts of N Space: Episode Four)
• Knight (3 episodes, e.g. Gregory Powell in The Time Monster: Episode Three)
• Knight (Court of King John) (5 episodes, e.g. Joe Farley in The King's Demons: Part One)
• Knight (King John) (12 episodes, e.g. David Ballard in The King's Demons: Part One)
• Knight (Ranulf) (8 episodes, e.g. David Cole in The King's Demons: Part Two)
• Knight (Sherwood - Voice) (Richard Elfyn in Robot Of Sherwood)
• Knight (Sherwood) (6 episodes, e.g. Tim Baggaley in Robot Of Sherwood)
• Knight Commander (3 episodes, e.g. Stefan Schwartz in Battlefield: Part Two)
• Knight Commander Elunas (James George in Big Finish: Zygon Hunt)
• Knight Commander Lyena (Sarah Mowat in Big Finish: The Sirens of Time)
• Knight Commander Ollerie (Steven Alexander in Big Finish: Zygon Hunt)
• Knitting Lady (2 episodes, e.g. Eleanor Dalling in The Reign Of Terror: Guests of Madame Guillotine)
• Knyla (4 episodes, e.g. Carlyss Peer in Big Finish: Time War 2: Havoc)
• Ko Sharmus (2 episodes, e.g. Ian McElhinney in Ascension of the Cybermen)
• Kodak (2 episodes, e.g. Osi Okerafor in Torchwood: Children Of Earth: Day One)
• Koenig (2 episodes, e.g. Tom Wlaschiha in The Sarah Jane Adventures: Lost in Time: Episode One)
• Kohrbal (Gary Martin in Big Finish: Absolute Power)
• Koloth / Jefferson (4 episodes, e.g. Hywel Morgan in Big Finish: The Time War: The Starship of Theseus)
• Kolspen of Unvoss (Mark Oliver in Big Finish: Gallifrey VI: Renaissance)
• Konarian's Guard (2 episodes, e.g. Sion Price in A Good Man Goes to War)
• Korbin Thessinger (Trevor Bannister in Big Finish: Nocturne)
• Koreelya (Issy Van Randwyck in Big Finish: The Ultimate Evil)
• Korky Goldsmith (David Dobson in Big Finish: 1963: Fanfare for the Common Men)
• Koteem/Morgue Attendant/Police Officer/Guard/ Control/Captain De (Nicholas Briggs in Big Finish: Creatures of Beauty)
• Koth (Michael Keating in Big Finish: The Twilight Kingdom)
• Koth's Wife (Alison Sterling in Big Finish: The Twilight Kingdom)
• Kothar (2 episodes, e.g. Michael Fenner in Big Finish: The Judas Gift)
• Kotris (4 episodes, e.g. Toby Jones in Big Finish: Dark Eyes: 1: The Great War)
• Kovarian (11 episodes, e.g. Frances Barber in A Good Man Goes to War)
• Kraal (Stuart Fell in The Android Invasion: Part Three)
• Kracauer (2 episodes, e.g. Tony Osoba in Dragonfire: Part One)
• Kragar (2 episodes, e.g. Dan Starkey in The Halloween Apocalypse: Flux: Chapter One)
• Krakenmother Benarra (Lizzie Roper in Big Finish: Starlight Robbery)
• Krane (Gus Brown in Big Finish: Theatre of War)
• Kranlee (Oliver Senton in Big Finish: The Boy That Time Forgot)
• Krans (2 episodes, e.g. Glyn Jones in The Sontaran Experiment: Part One)
• Krarg (13 episodes, e.g. Reg Woods in Shada: Part Six)
• Krarg Commander (6 episodes, e.g. Harry Fielder in Shada: Part One)
• Krasis (5 episodes, e.g. Donald Eccles in The Time Monster: Episode Two)
• Krasko (Joshua Bowman in Rosa)
• Kravos (Andrew Johns in Genesis of the Daleks: Part Six)
• Krayl / Sternwood / Eldren (4 episodes, e.g. Robert Duncan in Big Finish: Fourth Doctor - Series 7: Volume 1: The Sons Of Kaldor)
• Kraylon (Chris Johnson in Big Finish: Gallifrey IV: Annihilation)
• Kreekpolt (Michael Keating in Big Finish: Graceless I: The End)
• Krelper (4 episodes, e.g. Roy Holder in The Caves of Androzani: Part One)
• Kren/Second Nuncio (Derek Carlyle in Big Finish: The Doomsday Quatrain)
• Kreos (2 episodes, e.g. Nigel Hastings in Big Finish: The First Doctor Adventures Volume 04: Return to Skaro)
• Krige (2 episodes, e.g. Susan Vidler in Big Finish: Missing Persons: The Revenant's Carnival)
• Kriket (4 episodes, e.g. Sam Hallion in Big Finish: Hearts of Darkness: The Edge of Redemption)
• Krillian / Cop / Halder (2 episodes, e.g. Christopher Naylor in )
• Krillitane Dinner Lady (3 episodes, e.g. Moira Hunt in School Reunion)
• Krillitane Nurse (Susan Cazenove in School Reunion)
• Krillitane Teacher (4 episodes, e.g. Steve Darling in School Reunion)
• Krilltane School Nurse (Susan Casanove in School Reunion)
• Krim Pollensa (4 episodes, e.g. Kieran Bew in Big Finish: The Lives of Captain Jack: The Year After I Died)
• Krislok (6 episodes, e.g. Jimmy Vee in The Sarah Jane Adventures: Whatever Happened to Sarah Jane?: Part One)
• Kristal/Mistress Na/Velena (Mandy Weston in Big Finish: Antidote to Oblivion)
• Kristas (4 episodes, e.g. Jonathan Crane in The Daleks: The Ambush)
• Kriz (John Scott Martin in The Brain of Morbius: Part One)
• Krole (4 episodes, e.g. Pat Gorman in The Ribos Operation: Part One)
• Kromon Voice (Daniel Hogarth in Big Finish: The Creed of the Kromon)
• Kronchev (4 episodes, e.g. Annie Jackson in Big Finish: Graceless IV: The Bomb)
• Kronos (3 episodes, e.g. Marc Boyle in The Time Monster: Episode Three)
• Kroton (5 episodes, e.g. Miles Northover in The Krotons: Episode Two)
• Kroton Voice (7 episodes, e.g. Roy Skelton in The Krotons: Episode Two)
• Krotons (Nicholas Briggs in Big Finish: Return of the Krotons)
• Krueger (William Johnston in Doctor Who (Miscellaneous): Real Time: Episode One)
• Kruger (3 episodes, e.g. Timothy Speyer in Big Finish: Agents of Chaos: The Shadow Vortex)
• Krynoid (6 episodes, e.g. Ronald Gough in The Seeds of Doom: Part Six)
• Krynoid voice (Mark Jones in The Seeds of Doom: Part Five)
• Kryson (Peter Forbe in Big Finish: The Juggernauts)
• Ksllak (John Banks in Big Finish: The Wrong Doctors)
• Kublai Khan (2 episodes, e.g. Martin Miller in Marco Polo: Mighty Kublai Khan)
• Kudlak (4 episodes, e.g. Paul Kasey in The Sarah Jane Adventures: Warriors of Kudlak: Part One)
• Kuiju (3 episodes, e.g. Tutte Lemkow in Marco Polo: Rider From Shang-Tu)
• Kumar (Kammy Darweish in Survivors of the Flux: Flux: Chapter Five)
• Kurkutji (4 episodes, e.g. Ilario Bisi-Pedro in Four To Doomsday: Part One)
• Kurst (Peter Trapan in Big Finish: Neverland)
• Kurster (3 episodes, e.g. Martin Matthews in The Androids of Tara: Part Two)
• Kurt (Shakedown) (Brian Croucher in Other Productions: Shakedown: Return of the Sontarans)
• Kurt Schalk (David Sibley in Big Finish: Persuasion)
• Kurt/Olaf (Joe Coen in Big Finish: Graceless III: The Edge)
• Kwundaar (Stephen Greif in Big Finish: Primeval)
• Ky (6 episodes, e.g. Garrick Hagon in The Mutants: Episode One)
• Kyle (6 episodes, e.g. Clare Clifford in Earthshock: Part One)
• Kyle Inskip (Hugh Ross in Big Finish: Masters of Earth)
• Kym (Emily Pithon in Big Finish: Second Chances)
• Kyphus (6 episodes, e.g. Chris Jarman in Big Finish: Ravenous 4: Whisper)