The Doctor/Appearances

The following is a list of appearances by the Doctor. It is by not means complete or definitive, especially for alternative and/or future incarnations of the Doctor.

Main incarnations

 * First Doctor
 * Second Doctor
 * Third Doctor
 * Fourth Doctor
 * Fifth Doctor
 * Sixth Doctor
 * Seventh Doctor
 * Eighth Doctor
 * Ninth Doctor
 * Tenth Doctor

Season 13

 * The Brain of Morbius (cameos; possibly not actually the Doctor)

Season 18

 * Logopolis (The Watcher)

Season 19

 * Castrovalva (The Watcher; re-cap of previous story)

Season 23

 * The Mysterious Planet (The Valeyard)
 * Mindwarp (The Valeyard)
 * Terror of the Vervoids (The Valeyard)
 * The Ultimate Foe (The Valeyard)

Past Doctor Adventures

 * The Infinity Doctors (unknown Doctor, physically resembling the Eighth Doctor)

Telos Doctor Who Novellas

 * The Cabinet of Light
 * The Dalek Factor

Doctor Who Magazine

 * Party Animals (unknown future Doctor)