Doctor Who

Cast Roles: O

• O'Brien, Graham (23 episodes, e.g. Bradley Walsh in The Woman Who Fell to Earth)
• O'Donnell (2 episodes, e.g. Morven Christie in Under the Lake)
• O'Hara (2 episodes, e.g. Haydn Wood in Planet of Evil: Part Two)
• O'Keefe (Stephen Critchlow in Big Finish: The Nowhere Place)
• O'Reilley (James Fleet in Big Finish: Max Warp)
• Oak (4 episodes, e.g. John Gill in Fury From the Deep: Episode 2)
• OAP (6 episodes, e.g. David Bristowe in The End of Time: Part One)
• OAP (Sally) (Angharad Baxter in The End of Time: Part One)
• Oberst Brandt / Reynolds (Mark Elstob in Big Finish: Harry Houdini's War)
• Oberst Oskar Steinmann (Michael Wade in )
• Obingo (Andrew French in Big Finish: Philip Hinchcliffe Presents: The Ghosts of Gralstead)
• Oblong (4 episodes, e.g. David Sterne in Big Finish: Graceless IV: The Bomb)
• Ocean Waters (2 episodes, e.g. Cheryl Campbell in The Sarah Jane Adventures: The Vault of Secrets: Episode One)
• Ockle Dirr (Robert Curbishley in Big Finish: The Game)
• Octavian (6 episodes, e.g. Iain Glen in The Time of Angels)
• Odd Bob/Elijah Spellman (2 episodes, e.g. Bradley Walsh in The Sarah Jane Adventures: The Day of the Clown: Episode One)
• Odessa Smith (4 episodes, e.g. Elizabeth Uter in )
• Odin (David Schofield in The Girl Who Died)
• Odun (John Fleming in Doctor Who (Miscellaneous): The Paradise Of Death: Episode Three)
• Odysseus (4 episodes, e.g. Ivor Salter in The Myth Makers: Temple of Secrets)
• Office Foreman (2 episodes, e.g. Basil Tang in Marco Polo: Mighty Kublai Khan)
• Office Worker (11 episodes, e.g. Pam Kane in The End Of The World)
• Officer (John Slavid in The Massacre: Bell of Doom)
• Officer (Ian Brooker in Big Finish: The Fearless Part 4)
• Officer (8 episodes, e.g. Chris Konyils in The Tenth Planet: Episode 1)
• Officer (Thal) (2 episodes, e.g. David Roy Paul in Genesis of the Daleks: Part Three)
• Officer (TW, S1E1) (Dion Davis in Torchwood: Everything Changes)
• Officer of the Day (Philip Anthony in Doctor Who (Miscellaneous): The Paradise Of Death: Episode Five)
• Officia (2 episodes, e.g. John Harvey in The Macra Terror: Episode 3)
• Officiencier (4 episodes, e.g. Francois Pandolfo in )
• Offram (Caleb Frederick in Big Finish: Memories of a Tyrant)
• Ogron (44 episodes, e.g. Rick Lester in Day of the Daleks: Episode One)
• Ogrons (4 episodes, e.g. Guy Adams in Big Finish: Diary of River Song: Series 6: An Unearthly Woman)
• Ohica (4 episodes, e.g. Gilly Brown in The Brain of Morbius: Part One)
• Ohila (4 episodes, e.g. Clare Higgins in The Night of the Doctor)
• Okada Shumei (2 episodes, e.g. Dan Li in Big Finish: The First Doctor Adventures Volume 02: The Invention of Death)
• Ola (4 episodes, e.g. Gertan Klauber in The Macra Terror: Episode 1)
• Olaf Eriksson (2 episodes, e.g. Nick Brimbl in Big Finish: The Book of Kells)
• Old Anita (4 episodes, e.g. Julia Deakin in Big Finish: Buried Memories: Pride of the Lampian)
• Old Beowulf (Richard Bremmer in Big Finish: Black and White)
• Old David Walker (4 episodes, e.g. David Shaw-Parker in Big Finish: Dark Eyes: 2: The Traitor)
• Old Duke (Michael Mulcaster in The Masque of Mandragora: Part One)
• Old Garner (Burnell Tucker in The Angels Take Manhattan)
• Old Gent (Phil Sutton in Smith and Jones)
• Old Jacob (Frank Finlay in Big Finish: 100: Bedtime Story)
• Old Lady (4 episodes, e.g. Cynthia Etherington in The Massacre: The Sea Beggar)
• Old Lady (Jennifer Denning in Listen)
• Old Lady (Margaret Paine in Smith and Jones)
• Old Ma Hambley/Miss Broodie (4 episodes, e.g. Jacqueline King in Big Finish: Jago & Litefoot Series 12: Picture This)
• Old Man (2 episodes, e.g. Sidney Johnson in The Mutants: Episode Three)
• Old Man (Juba Kennerley in The Massacre: The Sea Beggar)
• Old Man (2 episodes, e.g. Denis Carey in Timelash: Part One)
• Old Man (Nadim Sawalha in Big Finish: 1001 Nights)
• Old Man (Unka Patel in The Sontaran Stratagem)
• Old Man (4 episodes, e.g. Adam Turns in Big Finish: God Among Us - Part 1: Future Pain)
• Old Man with Dog (John Holmes in The Dæmons: Episode One)
• Old man's daughter (Frances Valaydon Pillay in The Sontaran Stratagem)
• Old Mother (2 episodes, e.g. Eileen Way in An Unearthly Child: The Cave of Skulls)
• Old Silurian (2 episodes, e.g. Dave Carter in Doctor Who And The Silurians: Episode 5)
• Old Swarm (2 episodes, e.g. Matthew Needham in The Halloween Apocalypse: Flux: Chapter One)
• Old Woman (4 episodes, e.g. Janet Henfrey in Big Finish: Counter-Measures: Series 3: Changing of the Guard)
• Old Woman (Menna Trussler in Torchwood: Kiss Kiss, Bang Bang)
• Old Woman (Eileen Way in Aaru Movies: Daleks' Invasion Earth 2150 A.D.)
• Old Woman (Janie Booth in Big Finish: Medicinal Purposes)
• Old Woman (Janie Booth in Class: Nightvisiting)
• Old Woman (4 episodes, e.g. Pik-Sen Lim in Big Finish: Jenny - The Doctor's Daughter: Stolen Goods)
• Old woman/in fog (Angharad Baxter in The Sontaran Stratagem)
• Older Bridesmaid (Diane Dawson in The Runaway Bride)
• Older Guest (4 episodes, e.g. Ben Fido in The Lazarus Experiment)
• Older Man (Graske) (Roger Nott in Doctor Who (Miscellaneous): Attack of the Graske)
• Older Monk (David Bailey in The Bells of Saint John)
• Older Passenger (William Ely in Spyfall: Part One)
• Older School Boy (14 episodes, e.g. Harry Ferrier in Human Nature)
• Older Woman (Cordelia Ditton in The Mark of the Rani: Part One)
• Olerik (Carol Noakes in Big Finish: The Acheron Pulse)
• Olivan (Gethin Anthony in Big Finish: The Age of Endurance)
• Oliver (David Shields in Big Finish: The Office Of Never Was)
• Oliver Barnes (2 episodes, e.g. Barry Howard in The End of Time: Part One)
• Oliver Charles (2 episodes, e.g. Eric Potts in Aliens of London)
• Oliver Cromwell (Clive Mantle in Big Finish: The Settling)
• Oliver Davis (4 episodes, e.g. Oliver Clement in Big Finish: Missy - Series One: A Spoonful of Mayhem)
• Oliver Harper (3 episodes, e.g. Tom Allen in Big Finish: The Perpetual Bond)
• Oliver Threthewey (Jon Pertwee in Other Productions: The Airzone Solution)
• Olivia (8 episodes, e.g. Eleanor Crooks in Big Finish: The Eleventh Doctor Chronicles: The Calendar Man)
• Olivia Sayle/Jancey (Tilly Gaunt in Big Finish: The Fourth Wall)
• Olivia York (Hollie Sullivan in Big Finish: The Middle)
• Ollander (2 episodes, e.g. Esther Ruth Elliott in Big Finish: The Fearless Part 2: The Fearless Part 1)
• Ollistra (5 episodes, e.g. Jacqueline Pearce in Big Finish: The Time War: The Starship of Theseus)
• Olson, Zach (Tristan de Beer in Praxeus)
• Olvir (4 episodes, e.g. Dominic Guard in Terminus: Part One)
• Olympic 2012 Athlete (Elliot Barnes-Worrell in Good as Gold)
• Omega (10 episodes, e.g. Peter Davison in Arc of Infinity: Part Four)
• Omega's Champion (Alan Chuntz in The Three Doctors: Episode Three)
• Omril (3 episodes, e.g. Andrew Forbes in Full Circle: Part One)
• One (Mandi Symonds in Big Finish: The Abandoned)
• Onegin (James Norton in Cold War)
• Onlooker (16 episodes, e.g. Gemma Brittle in Partners in Crime)
• Onlookers/Policeman (Bob Davies in Fear Her)
• Onya (3 episodes, e.g. Jane Slavin in Doctor Who (Miscellaneous): The Paradise Of Death: Episode Five)
• Ood (61 episodes, e.g. Paul Kasey in The Impossible Planet)
• Ood Leader (4 episodes, e.g. Silas Carson in Big Finish: Jenny - The Doctor's Daughter: Stolen Goods)
• Ood Sigma (4 episodes, e.g. Paul Kasey in Planet of the Ood)
• Ood Sigma (Voice) (2 episodes, e.g. Silas Carson in The End of Time: Part One)
• Opera singer (2 episodes, e.g. Rebecca Bottone in Big Finish: Spider's Shadow)
• Operations (Benjamin Roddy in Big Finish: The Nowhere Place)
• Operative (3 episodes, e.g. Ben Loyd-Holmes in Torchwood: Children Of Earth: Day One)
• Operative (US) (Brian Law in Spyfall: Part One)
• Operator (Tanroh Ishida in The Return Of Doctor Mysterio)
• Optera (8 episodes, e.g. Len Russell in The Web Planet: Crater of Needles)
• Opthalmologist (3 episodes, e.g. Jim McManus in The Invisible Enemy: Part Two)
• Oracle (Emma Collie in Big Finish: Project: Lazarus)
• Orchestrator Shol (Mark Donovan in Big Finish: The Sandman)
• Orcini (2 episodes, e.g. William Gaunt in Revelation of the Daleks: Part One)
• Orderly (Hylton Collins in Big Finish: Minuet in Hell)
• Orderly (David Beck in The Power Of Three)
• Orderly (Daniel Beck in The Power Of Three)
• Orderly (34 episodes, e.g. Richard Ashley in Frontios: Part One)
• Ordinal-General Quences (Derren Nesbitt in Big Finish: Auld Mortality)
• Orentino (4 episodes, e.g. Arinzé Kene in Big Finish: The Tenth Doctor Chronicles: The Taste of Death)
• Orfe (4 episodes, e.g. Jonathan Newth in Underworld: Part One)
• Organon (3 episodes, e.g. Geoffrey Bayldon in The Creature from the Pit: Part Two)
• Ori (Danny Webb in Big Finish: The Dark Husband)
• Original Brallix (4 episodes, e.g. Dan Starkey in Big Finish: Ravenous 3: Deeptime Frontier)
• Orin Scannell (Anthony Flanagan in 42)
• Orla (Clare Calbraith in Big Finish: The Blood Furnace)
• Orla'ath (Anastasia Hille in Class: Nightvisiting)
• Orlick (Derek Carlyle in Big Finish: The English Way of Death)
• Orllensa (Nicola Boyce in Big Finish: Embrace the Darkness)
• Orna (Anjella Mackintosh in Big Finish: Devil In The Mist)
• Orr (16 episodes, e.g. Sam Béart in Big Finish: Aliens Among Us - Part 2: Love Rat)
• Orrivian (2 episodes, e.g. Jack DeVos in Big Finish: Echoes of Extinction)
• Orson / Elroy Dale / Captain (4 episodes, e.g. Glen McCready in Big Finish: Shadow of the Daleks 1: Aimed at the Body)
• Orson Pink (Samuel Anderson in Listen)
• Orson Welles / Professor Stepashin / Halliday (David Benson in Big Finish: Invaders from Mars)
• Ortezo (4 episodes, e.g. Leon Davis in The Trial of a Time Lord (Terror of the Vervoids): Part Nine)
• Orthena (Katarina Olsson in Big Finish: The Vengeance Of Morbius)
• Orthena and Trell (Katarina Olsson in Big Finish: Sisters of the Flame)
• Ortron (5 episodes, e.g. Frank Gatliff in The Monster of Peladon: Part One)
• Orum (4 episodes, e.g. Terence Lodge in Carnival Of Monsters: Episode One)
• Osbert/Mummer/Yokel/Demon (Richard Cotton in Big Finish: Castle of Fear)
• Osborn (Sneh Gupta in Resurrection of the Daleks: Part One)
• Oscar (Paul Anderson in Evolution of the Daleks)
• Oscar Botcherby (3 episodes, e.g. James Saxon in The Two Doctors: Part One)
• Oscar Wilde (4 episodes, e.g. Alan Cox in Big Finish: Jago & Litefoot Series 04: Jago in Love)
• Osen (4 episodes, e.g. Deirdre Mullins in Big Finish: Only the Good: Beneath the Viscoid)
• Osgood (47 episodes, e.g. Ingrid Oliver in The Day of The Doctor)
• Osgood (Harry Towb in The Seeds of Death: Episode One)
• Oskin (Pat Ruins in Big Finish: Requiem for the Rocket Men)
• Osloo (Linda Marlowe in Big Finish: The Macros)
• Oswald, Oswin (Elena Allsopp in The Name of the Doctor)
• Otek (William Whymper in Big Finish: Dead Man's Switch)
• Other Dave (2 episodes, e.g. O T Fagbenle in Silence in the Library)
• Other Dave Suit Creature (Sean Saye in Forest of the Dead)
• Other Soldier Drivers (Charles Afele in Planet of the Dead)
• Otto Pausbacken (Nick Wilton in Big Finish: The Beast of Orlok)
• Otwoe (John Green in Big Finish: Memories of a Tyrant)
• Our Mother/Registry/Tannoy (Susannah York in Big Finish: Valhalla)
• Outcast Leader Leela (4 episodes, e.g. Louise Jameson in Big Finish: Gallifrey V: Arbitration)
• Outler (2 episodes, e.g. Nick Staverson in Full Circle: Part One)
• Outsider (Trevor Littledale in Big Finish: Weapon of Choice)
• Overlord Guard (Terry Walsh in The Mutants: Episode One)
• Overlord Saldor/Newsreader (Delia Lindsay in Big Finish: The Fourth Doctor Boxset: The Valley of Death)
• Overseer (2 episodes, e.g. Graham Ashley in The Underwater Menace: Episode 2)
• Overseer (Ralph Watson in The Underwater Menace: Episode 4)
• Overseer (Simon Ludders in Thin Ice)
• Overseer Thracken (Matthew Bates in Big Finish: Gallifrey IV: Forever)
• Overseer Zim (2 episodes, e.g. George Asprey in Big Finish: The Third Doctor Adventures Volume 02: The Transcendence of Ephros)
• Overton (2 episodes, e.g. Belinda Stewart-Wilson in Big Finish: Who Killed Toby Kinsella?)
• Owen Harper (30 episodes, e.g. Burn Gorman in Torchwood: Everything Changes)
• Owens, Craig (3 episodes, e.g. James Corden in Closing Time)
• Owens, Mrs (Inger Tudor in Torchwood: The Middle Men)
• Owens, Stuart (Ernie Hudson in Torchwood: The Middle Men)