"The Doctor is never alone." As may be expected of a show that's run for almost forty seasons over nearly six decades, there are plenty of characters here.
For an index of the actors and actresses of the Whoniverse who have their own page on this wiki, see here.
Note that almost all spoilers on the subpages up to and including Series 9 have been unmarked, and even images on some pages contain spoilers.
These are for the main TV series (Doctor Who, obviously):
- The Doctor (including miscellaneous irregular Doctors and offshoots, such as the Fugitive Doctor and the Valeyard)
- The TARDIS
- Companions and Supporting Cast
- Classic Series Companionsnote First Doctor Era: Susan Foreman, Barbara Wright, Ian Chesterton, Vicki, Steven Taylor, Katarina, Sara Kingdom, Dorothea "Dodo" Chaplet, Ben Jackson, Polly; Second Doctor Era: Jamie McCrimmon, Victoria Waterfield, Zoe Heriot; Third Doctor Era: Dr. Elizabeth "Liz" Shaw, Josephine "Jo" Grant, Sarah Jane Smith; Fourth Doctor Era: Harry Sullivan, Leela of the Sevateem, Adric, Nyssa of Traken, Tegan Jovanka; Fifth Doctor Era: Vislor Turlough, Kamelion, Perpugilliam "Peri" Brown; Sixth Doctor Era: Melanie "Mel" Jane Bush; Seventh Doctor Era: Dorothy "Ace" Gale McShane; Eighth Doctor Era: Dr. Grace Holloway
- Revival Series Companionsnote Ninth Doctor Era: Mickey Smith, Adam Mitchell; Tenth Doctor Era: Martha Jones, Donna Noble, Wilfred Mott; Eleventh Doctor Era: Amy Pond, Rory Williams, Craig Owens; Twelfth Doctor Era: Nardole, Bill Potts; Thirteenth Doctor Era: Yasmin Khan, Ryan Sinclair, Graham O'Brien, Dan Lewis; Fifteenth Doctor Era: Ruby Sunday
- Other Supporting Castnote First Doctor era: The Policeman, Queen Elizabeth I, Bret Vyon; Second Doctor era: Professor Edward Travers; Third Doctor era: Olive Hawthorne, Alpha Centauri, Aggedor, Professor Clifford Jones; Fourth Doctor era: Jago and Litefoot, Professor Marius, the White Guardian; Fifth Doctor era: Richard Mace; Sixth Doctor era': Yrcanos, Sabalom Glitz; Eighth Doctor era': Chang Lee, Cass Fermazzi; Ninth Doctor era: Jackie Tyler, the Face of Boe, Harriet Jones, Trinity Wells, Pete Tyler, Bad Wolf; Tenth Doctor era: Novice Hame, Jake Simmonds, Elton Pope, the Jones family, Joan Redfern, Astrid Peth, Lobus Caecilius, Jenny, Sylvia Noble, Ood Sigma, the Shadow Architect, Jackson Lake, Lady Christina de Souza, Captain Adelaide Brooke; Eleventh Doctor era: Queen Elizabeth X, Winston Churchill, Edwin Bracewell, Vincent van Gogh, Dorium Maldovar, Kazran Sardick, Canton Everett Delaware III, the Teselecta, Madge Arwell, Brian Williams, Angie and Artie Maitland, "Porridge" (Emperor Ludens Nimrod Kendrick Cord Longstaff XLI), the Moment; Twelfth Doctor era: Danny Pink, Courtney Woods, Rigsy, Santa Claus, Bors, Ashildr, Grant Gordon, Heather, Captain Archibald Hamish Lethbridge-Stewart; Thirteenth Doctor era: Grace O'Brien, the Khan family, Karvanista, Joseph Williamson, Vinder, Bel, Claire Brown, Professor Eustacious Jericho; Fourteenth Doctor era: Rose Noble
- UNIT Staffnote Classic Series Debut: Brigadier Lethbridge-Stewart, John Benton, Mike Yates, Brigadier Winifred Bambera; Revival Series Debut: Erisa Magambo, Kate Stewart, Petronella Osgood
- Villains
- Doctor Who Villains Classic Series note First Doctor era: Mavic Chen; Second Doctor era: Ramon Salamander; Third Doctor era: Azal, BOSS, the Great One; Fourth Doctor era: Harrison Chase, Eldrad, Xoanon, Magnus Greel, the Collector, Scaroth, Meglos; Fifth Doctor era: The Mara, Commander Gustave Lytton, Morgus, Sharaz Jek; Sixth Doctor era: Mestor, Sil; Seventh Doctor era: The Kandyman
- Doctor Who Villains Revival Seriesnote Ninth Doctor era: Cassandra O'Brien.Δ 17, Henry van Statten; Tenth Doctor era: The Wire, the Abzorbaloff, Mr. Finch / Brother Lassar, the Racnoss Empress, Professor Richard Lazarus, Lucy Saxon, Max Capricorn, "Miss Foster" (Matron Cofelia); Eleventh Doctor era: Prisoner Zero, Solomon the Trader, the Gunslinger, Mrs. Winifred Gillyflower; Twelfth Doctor era: The Half-Face Man, the Skovox Blitzer, Gus, the Foretold, Seb, the Fisher King, Bonnie the Zygon, the Veil, King Hydroflax, Lord Sutcliffe, the Giant Monk, Queen Iraxxa; Thirteenth Doctor era: Tzim-Sha, Krasko, Jack Robertson, Daniel Barton, the Grand Serpent; Fourteenth Doctor era: The Most High
- Immortals and Eldritch Abominationsnote First Doctor era: The Celestial Toymaker; Second Doctor era: The Great Intelligence; Third Doctor era: Nestene Consciousness, Kronos the Chronovore; Fourth Doctor era: Sutekh, Black Guardian, Great Vampires; Fifth Doctor era: Eternals; Seventh Doctor era: The Gods of Ragnarok, Light, Fenric; Ninth Doctor era: Reapers; Tenth Doctor era: The Beast, the Family of Blood, Torajii, the Midnight Entity; Eleventh Doctor era: House, Akhaten; Twelfth Doctor era: The Perfect Hider, the Boneless; Thirteenth Doctor era: The Solitract, the Kasaavin, Zellin and Rakaya, Swarm, Azure, Passenger, Time; Fourteenth Doctor era: Not-Things
- The Master
- Aliens and Monstersnote First Doctor Era: Thals, Voord, Sensorites, Zarbi, Drahvins; Second Doctor Era: Macra, Ice Warriors, Krotons; Third Doctor Era: Autons, Primords, Axons, Ogrons, Peladonians, Drashigs, Draconians; Fourth Doctor Era: Wirrn, Zygons, Krynoid, Rutans, Ogri, Megara, Mandrels, Nimons, Foamasi, Tharils; Fifth Doctor Era: Terileptils, Trions; Sixth Doctor Era: Androgums, Vervoids; Seventh Doctor Era: Haemovores; Ninth Doctor Era: The Gelth; Tenth Doctor Era: Sycorax, Catkind, Krillitanes, Ood, Judoon, Carrionites, Toclafane, Adipose, Pyroviles, Hath, Vashta Nerada, Tritovores, the Flood; Eleventh Doctor Era: Atraxi, Gangers, Tivolians, Whisper Men; Twelfth Doctor Era: Dream Crabs, Handmines, Sandmen, Shoal of the Winter Harmony, the Pilot, the Dryads, the Monks, the Eaters of Light, the Testimony; Thirteenth Doctor Era: Stenza, Pting, Thijarians, Morax, Ux, Dregs, Skithra
- Daleksnote Kaleds; Leadership: The Dalek Emperors, the Supreme Daleks, New Paradigm Daleks, the Dalek Prime Minister; Commanders: The Dalek Saucer Commander, the Gold Dalek, the Dalek Time Controller, the Dalek Time Strategist, the Dalek Inquisitor General, the Overseer, the Dalek Prime Strategist; Factions: Imperial Daleks, Renegade Daleks; Dalek Variants & Secret Societies: Special Weapons Daleks, the Cult of Skaro (Sec, Caan), the Eternity Circle, the Skaro Degradations, Temporal Weapons Daleks, the "Ironsides", the Volatix Cabal, "Defence Drones", Death Squad Daleks; Individual Daleks: The Nightmare Child, "Metaltron", "Quasimodo Dalek", "Rusty", the Reconnaissance Dalek; Minions: Robomen, Varga Plants, Floor 500 of Satellite Five (The Mighty Jagrafess of the Holy Hadrojassic Maxarodenfoe, the Editor, the Controller), Dalek Puppets, Colony Sarf
- Cybermennote Mondasian Cybermen, Cybus Cybermen, CyberMasters; Notable Leaders and Commanders: Cyber-Controller, Cyber-Leader, Cyber-Planner, "Mr. Clever", John Lumic, Mercy Hartigan, the Lone Cyberman (Ashad); Associates and Collaborators: Tobias Vaughn, the Hospital Staff (The Surgeon, the Nurse); Others: Cybermats
- Robotsnote First Doctor era: Mechonoids, Chumblies; Second Doctor era: Yeti, Quarks; Fourth Doctor era: K1, Osirian Mummies, Sandminer Robots, Movellans; Fifth Doctor era: Raston Warrior Robot; Tenth Doctor era: Roboforms, Clockwork Droids, Slabs, the Host; Eleventh Doctor era: Smilers, Handbots; Twelfth Doctor era: Robot Knights, Emojibots, Smartsuits; Thirteenth Doctor era: Kerblam! Men
- The Silencenote The Order of the Silence, the Silence, the Order of the Headless Monks, Tasha Lem, Madame Kovarian, Colonel Manton
- Siluriansnote Notable Silurians: Alaya, Commander Restac, Malohkeh, Eldane; Notable Sea Devils: Chief Sea Devil
- Sontaransnote Linx, Styre, Commander Stor, General Staal, Commander Skorr, Commander Stark, Commander Skaak
- Time Lordsnote Related Groups: The Sisterhood of Karn, Celestial Intervention Agency, Cloister Wraiths, the Division; Individual Time Lords Classic Series Debut: The Monk, the War Chief, Chancellor Goth, Omega, K'anpo Rimpoche, Morbius, Castellan Spandrell, Runcible, Borusa, Coordinator Engin, Commander Andred, Drax, Professor Chronotis, Rassilon, Commander Maxil, the Rani, the Inquisitor, the Other; New Series Debut: The Woman, Ohila, the General, the Corsair, Gat, Tecteun
- Weeping Angelsnote Baby Angels, "Angel Bob"
- Slitheennote "Margaret Blaine", Korst Gogg Thek Lutiven-Day
For the
Whoniverse spinoffs:
Expanded Universely speaking:
