Incarnation:

Fifth Doctor

Companions:

- Adric
- Tegan Jovanka
- Nyssa of Traken
- Vislor Turlough
- Kamelion
- Peri Brown

Miscellaneous:

- Youthful in appearance
- Tried to follow the principles of fair play
- Keen interest in science & exploration
- Greatest love was cricket
- Struggled to take actions he deemed immoral
- Wore a stick of artificial celery on his left lapel

Regeneration:

Contracted spectrox toxaemia on Androzani Minor