Second Doctor/Appearances

The following is an incomplete list of the Second Doctor's appearances.

Season 4

 * The Tenth Planet (first appearance; cameo)
 * The Power of the Daleks
 * The Highlanders
 * The Underwater Menace
 * The Moonbase
 * The Macra Terror
 * The Faceless Ones
 * The Evil of the Daleks

Season 5

 * The Tomb of the Cybermen
 * The Abominable Snowmen
 * The Ice Warriors
 * The Enemy of the World
 * The Web of Fear
 * Fury from the Deep
 * The Wheel in Space

Season 6

 * The Dominators
 * The Mind Robber
 * The Invasion
 * The Krotons
 * The Seeds of Death
 * The Space Pirates
 * The War Games (apparent regeneration; last regular appearance)

Season 9

 * Day of the Daleks (flashback; archival photo)

Season 10

 * The Three Doctors (guest)

Season 13

 * The Brain of Morbius (flashback; archival photo)

Season 19

 * Earthshock (flashback; archival footage)

Season 20

 * Mawdryn Undead (flashback; archival photo)
 * The Five Doctors (guest)

Season 22

 * The Two Doctors (guest)

Doctor Who Mini-episosde

 * Dimensions in Time (cameo; not played by an actor; story not generally regarded as canonial)

Virgin New Adventures

 * Timewyrm: Apocalypse (flashback cameo)

Virgin Missing Adventures

 * The Menagerie
 * Invasion of the Cat-People
 * Downtime (flashback cameo)
 * Twilight of the Gods
 * The Dark Path

BBC Eighth Doctor Adventures

 * The Eight Doctors

BBC Past Doctor Adventures

 * The Murder Game
 * The Roundheads
 * Dreams of Empire
 * Players (flashback cameo)
 * The Final Sanction
 * Independence Day (flashback cameo)
 * Heart of TARDIS
 * Dying in the Sun
 * Combat Rock
 * The Colony of Lies
 * The Indestructible Man
 * World Game

Telos Doctor Who Novellas

 * Foreign Devils
 * Wonderland

Doctor Who Annuals

 * The Sour Note
 * The Dream Masters
 * The World of Asiries
 * Only a Matter of Time
 * Planet of Bones
 * When Starlight Grows Cold
 * H.M.S. TARDIS
 * The King of Golden Death
 * Lords of the Galaxy
 * Follow the Phantoms
 * Mastermind of Space
 * The Celestial Toyshop
 * Valley of Dragons
 * Planet from Nowhere
 * Happy as Queeg
 * World of Ice
 * The Microtron Men
 * Death to Mufl
 * The Dragons of Kekokro
 * The Singing Crystals
 * The Mystery of the Marie Celeste
 * Grip of Ice
 * Man Friday
 * Slave of Shran
 * Run the Gauntlet
 * A Thousand & One Doors

Brief Encounters

 * Dream a Little Dream For Me
 * Future Imperfect
 * Loop the Loup

Decalog and Short Trips

 * Pluto
 * The Feast
 * The Age of Ambition
 * The Last Emperor
 * The Lost
 * Face-Painter
 * The Astronomer's Apprentice
 * The Farmer's Story
 * Saint Nicholas's Bones
 * Father Figure
 * Screamager
 * Twin Piques
 * The Revolutionaries
 * Undercurrents
 * Aliens and Predators
 * uPVC
 * The Avant Guardian
 * One Small Step...
 * Vortex of Fear
 * Please Shut the Gate
 * Constant Companion
 * Goodwill Toward Men
 * That Which Went Away
 * Mercury
 * Fallen Angel
 * Briefly Noted
 * Visiting Hours
 * War Crimes
 * Mother's Little Helper
 * Scientific Adviser
 * Reunion
 * Dust
 * The Steward's Story
 * The Man Who (Nearly) Killed Christmas

TV Comic

 * The Extortioner
 * The Trodos Ambush
 * The Doctor Strikes Back
 * The Zombies
 * Master of Spiders
 * The Exterminator
 * Barnabus
 * Jungle Adventure
 * Return of the Witches
 * Masquerade
 * The Champion
 * The Entertainer
 * Attack of the Daleks
 * Pursued by the Trods
 * The Time Museum
 * The Electrodes
 * Death Race
 * Test Flight
 * The Monsters from the Past
 * The TARDIS Worshippers
 * Space War Two
 * Egyptian Escapade
 * The Coming of the Cybermen
 * The Faithful Rocket Pack
 * Flower Power
 * The Witches
 * Cyber-Mole
 * The Sabre Toothed Gorillas
 * The Cyber Empire
 * The Dyrons
 * Dr. Who and the Space Pirates
 * Car of the Century
 * The Jokers
 * Invasion of the Quarks
 * The Killer Wasps
 * Ice Cap Terror
 * Jungle of Doom
 * Father Time
 * Martha the Mechanical Housemaid
 * The Duellists
 * Eskimo Joe
 * Peril at 60 Fathoms
 * Operation Wurlitzer
 * Action in Exile
 * The Mark of Terror
 * The Brotherhood
 * U.F.O.
 * The Night Walkers

Doctor Who Annual

 * The Tests of Trefus
 * World Without Night
 * Atoms Infinite
 * Freedom by Fire
 * The Vampire Plants
 * Robot King

Doctor Who Magazine

 * Timeslip (briefly regresses from Fourth Doctor to this incarnation)
 * Planet of the Dead (impersonated)
 * The Chameleon Factor (flashback cameo)
 * Time & Time Again
 * Land of the Blind
 * Bringer of Darkness