Harry Sullivan (Doctor Who)
| Dr. Harry Sullivan | |
|---|---|
| Doctor Who character | |
| First appearance | Robot (1974–1975) | 
| Last appearance | The Android Invasion (1975) | 
| Portrayed by | Ian Marter | 
| Duration | 1974–1975 | 
| In-universe information | |
| Species | Human | 
| Occupation | Navy Surgeon Lieutenant | 
| Affiliation | Fourth Doctor UNIT Royal Navy | 
| Home | Earth | 
| Home era | 20th century | 
Harry Sullivan is a fictional character from the British science-fiction television series Doctor Who and is a companion of the Fourth Doctor. Played by Ian Marter, the character appears as a regular during the programme's twelfth season in 1974–1975. Harry appeared in 7 stories (27 episodes).