Incarnation:

First Doctor

Companions:

- Susan Foreman
- Ian Chesterton
- Barbara Wright
- Vicki
- Steven Taylor
- Katarina
- Sara Kingdom
- Dodo Chaplet
- Polly
- Ben Jackson

Miscellaneous:

- Stole his TARDIS from Gallifrey
- Held himself in high regard
- Abrasive, patronizing, & argumentative towards his human companions

Regeneration:

Met his end after his battle with the Cybermen in Antarctica, due to old age