| Actor | Role | First | Last | No of episodes | Duration |
|---|
| Nicholas Briggs | Dalek Voice - Nestene Voice - Cybermen's voice - Judoon Voice - Supreme Dalek - Voice of Judoon - Museum Narrator - Voice of Skaldak - Cyberman Voice - Zygon Voice - Voice of the Cybermen - Cyber Voices - Daleks - Captain Pol-Kon_Don - Judoon Captain / Clo (Judoon Junior) / Judoon) - Executive Producer - The Daleks - Director - Writer - Barnard / Bellal / The Daleks - Spongiform - The Daleks / Sherlock Holmes - Grand Marshall Xasslyr / Ice Warriors / Cybermen - The Vlinx - John Fairweather - The Daleks / Dalek Supreme - Krinso - Dalek Mutant - Written by - Script Editor - Music By - The Daleks / Arnold - Robots (Voice) - Omega - Icewalker - The Cybermen | 1 Jan 1970 | 15 Jan 2026 | 96 | 137h :35m |
| Tom Baker | Doctor Who - Meglos - Xoanon - The Curator | 8 Jun 1974 | 15 Oct 2023 | 195 | 101h :00m |
| Peter Davison | The Doctor - Omega - Kamelion | 21 Mar 1981 | 15 Oct 2023 | 101 | 70h :21m |
| Jon Culshaw | Sullerman / Massey - Brigadier Lethbridge-Stewart / Kamelion - Narator - Narrated by - Vash Sorkov / SV77 / V300 - The Source / Sorkov - Nigel Best | 15 Oct 2020 | 15 Feb 2026 | 31 | 66h :35m |
| David Tennant | The Doctor | 18 Jun 2005 | 9 Dec 2023 | 62 | 61h :06m |
| William Hartnell | Dr. Who - Abbot of Amboise | 23 Nov 1963 | 20 Jan 1973 | 138 | 57h :16m |
| Patrick Troughton | Dr. Who - Salamander | 29 Oct 1966 | 2 Mar 1985 | 128 | 55h :27m |
| Jon Pertwee | Doctor Who | 3 Jan 1970 | 25 Nov 1983 | 129 | 53h :26m |
| Louise Jameson | Leela - Director - Roberta Craven | 1 Jan 1977 | 15 Jan 2023 | 57 | 52h :50m |
| Frazer Hines | Jamie | 17 Dec 1966 | 15 Feb 2022 | 117 | 51h :33m |
| Billie Piper | Rose Tyler - The Moment - TBC | 26 Mar 2005 | 31 May 2025 | 47 | 48h :54m |
| Katy Manning | Jo Grant - Jo Jones (Jo Grant) | 2 Jan 1971 | 15 Oct 2025 | 85 | 48h :52m |
| Tim Treloar | Doctor Who - Written by | 15 May 2021 | 15 Feb 2026 | 21 | 48h :51m |
| Sylvester McCoy | The Doctor | 7 Sep 1987 | 15 Oct 2025 | 64 | 48h :24m |
| Nicholas Courtney | Brigadier Lethbridge-Stewart - Bret Vyon - The Brigade Leader - Tourist at Windsor | 13 Nov 1965 | 28 Nov 2021 | 109 | 47h :02m |
| Pat Gorman | Silurian Scientist - Planetarian - Soldier - Primord - Auton Leader - Primitive - Long - Colonist - Sea Devil - Stunt Man - Cyberman - Technician - Military Policeman - Thal Soldier - Chase's Guard - Soldier (San Martino) - Brethren - Medic - Pilot - Worker - Presidential Guard - Peladon Guard - Metabelis 3 Inhabitant - Coven - Warrior Monk - Security Guard - Soldier (UNIT) - Wholewealer - Krole - Thug - Freedom Fighter - Greek Soldier - Trojan Soldier - Seaman - Slave Worker - Film Camerman - UNIT Soldier - Gundan - Chancellery Guard - UNIT Corporal - (extra) - Dead Crewman - Foster - Grogan - Work Party - Telos | 28 Nov 1964 | 12 Jan 1985 | 111 | 45h :40m |
| Sadie Miller | Sarah Jane Smith | 15 May 2021 | 15 Feb 2026 | 15 | 45h :38m |
| Janet Fielding | Tegan - Kamelion | 28 Feb 1981 | 15 Sep 2023 | 78 | 44h :44m |
| Colin Baker | The Doctor - Commander Maxil | 3 Jan 1983 | 15 Oct 2023 | 48 | 44h :21m |
| John Leeson | Voice of K-9 - K-9 Mark IV - Nucleus Voice - Dugeen - Dalek Voice - Computer Voice - K9 - K9 / Professor Nicely - K9 / Kent Novem / Voice of Axos | 1 Oct 1977 | 15 Sep 2022 | 72 | 43h :49m |
| Dan Starkey | Commander Skorr - Commander Strax - Commander Jask - Sontaran - Ian - Writer - Kragar - Svild - Senstarg - Shallo - Stent / Sontarans - Mr Finch / Machines - Field Surgeon / Black Market Merchant - V42 - Major Kreg - Marshal Stenn / Klant / Sontarans / Ogron 2 - Thomas Carnacki | 26 Apr 2008 | 15 Nov 2024 | 31 | 43h :24m |
| Sarah Sutton | Nyssa - Ann | 31 Jan 1981 | 15 Sep 2023 | 62 | 42h :39m |
| Christopher Naylor | Bolan - Krillian / Cop / Halder - Cohort 2 / Honourable Loric - Harry Sullivan - Cover Art by - Captain Max Beck / Captain Starling / Private Müller | 31 Jan 2020 | 15 Jun 2025 | 23 | 40h :39m |
| Sophie Aldred | Ace - Dorothy McShane - Ace / President Ace | 23 Nov 1987 | 15 Oct 2025 | 46 | 40h :11m |
| Terry Walsh | Stand In - Doctor Who - Man with boat - Guard Captain - Stunt Man - Spaceman - Warehouse Looter - Stunt UNIT Soldier - Soldier (UNIT) - Auton Policeman - Stunts - Castle Guard Barclay - Window Cleaner - Bouncer - Mensch - Doran - Fight Arranger - Executioner - Overlord Guard - Solos Guard - Stunt Pirate - Sevateem - Zake - Harry Sullivan - Muto - Guard (Thal) - Scientist (Kalid) | 1 Oct 1966 | 27 Oct 1979 | 87 | 39h :51m |
| Elisabeth Sladen | Sarah Jane Smith | 15 Dec 1973 | 1 Jan 2010 | 85 | 37h :44m |
| Matt Smith | The Doctor | 1 Jan 2010 | 23 Aug 2014 | 46 | 37h :12m |
| Paul Kasey | Judoon - Auton - Coffa - Slitheen - Zu-Zana - Clockwork Robot - Cyber Leader - Ood - The Hoix - Robot Santa - Judoon captain - Hero Pig - Host - Ood Sigma - Hath Peck - Sorvin - Nephew - Wooden Queen - Cyberman - Whisper Man - Time Zombie - Zygon - Footman - Hero Gold Head - Captain Pol-Kon_Don - Harold Green - Creature Movement - Movement Coordinator - Creature Choreographer - No Name | 26 Mar 2005 | 26 Apr 2025 | 38 | 36h :31m |
| Jodie Whittaker | The Doctor | 25 Dec 2017 | 15 Mar 2026 | 38 | 35h :56m |
| Peter Capaldi | Lobus Caecilius - The Doctor | 12 Apr 2008 | 25 Dec 2017 | 43 | 35h :43m |
| Matthew Doman | Dalek Operator - Roman Soldier - Vigil - Villager - Whisper Man - The Doctor - German soldier - Purcell - Headless Monk - Cyberman - Anderson - Dalek Operators - Kel's Mate - Black Ghosts - Factory Boy - UNIT Soldier - Ood - Guards A - General Monster - Courier - Human Dalek - Natural Ood - Hostage - Passer - Sandman - Ground Staff - Cybermen - Chamber Droid | 13 May 2006 | 1 Mar 2020 | 34 | 35h :14m |
| John Scott Martin | Zarbi Operator - Dalek Operator - Fungoid - Mechonoid - Robot - Mutt - Gell Guard - Hughes - (extra) - Kriz - Nucleus - Mutant - Charlie - Coven | 20 Feb 1965 | 26 Oct 1988 | 78 | 34h :26m |
| Mandip Gill | Yasmin Khan | 7 Oct 2018 | 15 Mar 2026 | 36 | 33h :50m |
| Jenna Coleman | Clara - Bonnie | 1 Sep 2012 | 25 Dec 2017 | 38 | 32h :53m |
| William Russell | Ian Chesterton - Tribute | 23 Nov 1963 | 23 Oct 2022 | 78 | 32h :49m |
| Jacqueline Hill | Barbara Wright - Lexa | 23 Nov 1963 | 18 Oct 1980 | 81 | 32h :48m |
| Camille Coduri | Jackie Tyler | 26 Mar 2005 | 15 Sep 2023 | 26 | 32h :39m |
| John Levene | Sergeant Benton - Yeti - Cyberman | 25 Feb 1967 | 13 Dec 1975 | 76 | 30h :55m |
| Ruari Mears | Cyber Leader - Hath Gable - Cybershade - Praygat - Elder Ood - Time Zombie - Scarecrow - Villager - Futurekind - Monk - Servant - Cyberman - Cybermen - Slitheen - Judoon - Judoon captain - Pig Man - Host - Miss Foster Guard - Black figure - Rabid Ood - Natural Ood - Body in Gloop - Hand in Gloop - Hath Peck - Proper Dave Suit Creature - Passer | 22 Apr 2006 | 27 Apr 2013 | 28 | 29h :46m |
| Barnaby Edwards | Dalek Operator - Stone Dalek - First Officer Hix / Autopilot - The Messenger - Simeon - Director - General Chusa | 30 Apr 2005 | 15 Jan 2023 | 26 | 28h :15m |
| Jon Davey | Dalek Operator - Whisper Man - Vigil - Soldiers (UNIT) - Teselecta Worker - Cyberman - Cleric - Marine - Dalek Operators - Shrouded Statues - Zygon - Black Ghosts - Ood - Hath - Host - Drinker - Natural Ood - Worker in Corridor - Judoon - Metal Creature - UNIT Soldier - Headless Cyberman - Sea Devil | 13 May 2006 | 23 Oct 2022 | 28 | 28h :07m |
| Matthew Waterhouse | Adric | 25 Oct 1980 | 15 Jan 2022 | 53 | 27h :57m |
| Carole Ann Ford | Susan Foreman | 23 Nov 1963 | 24 May 2025 | 56 | 27h :43m |
| Karen Gillan | Amy Pond - Soothsayer | 12 Apr 2008 | 25 Dec 2013 | 35 | 27h :21m |
| Glen McCready | Captain Brandis - First Vizier - Franco / Luchino - Dodson / Autons - Bendis - Professor Albert Heber / The Steward / Andrew Wellesley | 28 Feb 2020 | 15 Feb 2025 | 16 | 26h :54m |
| Sam Stafford | The Devil - Sir Hugh de Courtney / Eustace - Broadcaster / Manager - The Nestene Consciousness - Worker - Harper / Lathrael - Lieutenant Ruji - Private Pritchard / Corporal Snell | 15 Oct 2021 | 15 Nov 2023 | 16 | 26h :34m |
| Claire Rushbrook | Ida Scott - The Abbess/Marna - Tula Chenka / SV22 / SV104 - Tula Chenka / SV23 | 3 Jun 2006 | 15 Oct 2023 | 18 | 25h :51m |
| Peter Purves | Steven Taylor - Morton Dill - Dr. Who | 5 Jun 1965 | 15 Jan 2025 | 49 | 25h :27m |
| Stuart Fell | Tramp - Stunt Man - Alpha Centauri - Wirrn Operator - Kraal - Morbius - Entertainer - Doctor Who - Stunts - Sontaran - Shrivenzale - Roga - Villager - Fight Arranger - Leela - Giant Rat - Functionary - Acolyte - UNIT Soldier - Styre - Stunt Warrior | 16 Jan 1971 | 25 Nov 1983 | 57 | 25h :27m |
| Gareth David-Lloyd | Ianto Jones - Written by | 28 Jun 2008 | 15 Jan 2025 | 22 | 25h :10m |
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