Cast
- Carole Ann Ford (Susan)
- Maureen O'Brien (Vicki)
- Peter Purves (Steven Taylor / Narrator)
- Darren Strange (Gomery / Kendrick)
- Alix Dunmore (The System / Connie / The Nostalgist)
- Alice Haig (Sida)
- Lisa Bowerman (Alien Voice)
Doctor Who - The Companion Chronicles
9. Doctor Who: The Companion Chronicles: The First Doctor Volume 01
Written by Martin Day Ian Potter Simon Guerrier Simon Guerrier
Starring Carole Ann Ford Maureen O'Brien
