Der Dritte Doctor hatte in folgenden Episoden Auftritte:
- Spearhead from Space (Erster Auftritt)
- Doctor Who and the Silurians
- The Ambassadors of Death
- Inferno
- The Time Warrior
- Invasion of the Dinosaurs
- Death to the Daleks
- The Monster of Peladon
- Planet of the Spiders (Regeneration)
- Robot (cameo; in recap)
- The Brain of Morbius (flashback; archival photo)
- Mawdryn Undead (flashback; archival appearance)
- The Five Doctors
- Resurrection of the Daleks (flashback; archival appearance)
- Timelash (auf einem Wandgemälde)
- Human Nature (drawing)
- The Next Doctor (archival material)
- The Eleventh Hour (archive material)
- The Lodger (archival material)
- The Mad Woman in the Attic (flashback, archival material)
- Death of the Doctor (flashback, archival material)