Companions
Lieutenant Harry Sullivan played by Ian Marter

Ian Marter as Lieutenant Harry Sullivan
First regular appearance: Robot
Last regular appearance: Terror Of The Zygons

Lieutenant Harry Sullivan has also appeared in:
Ian Marter has also appeared in:

Harry Sullivan was tricked into the TARDIS by the newly regenerated Doctor, and left at his first opportunity. During his travels he met up with Daleks, Cybermen, and Sontarans. He was UNIT's medical officer, and was the only UNIT officer to seriously travel in the TARDIS.

Lieutenant Harry Sullivan has met these regenerations of the Doctor:
Home:
  • London, Earth (20th century)
Occupation:
  • Navy Doctor