Cast
- Peter Purves (Steven Taylor)
- Wendy Padbury (Zoe Heriot)
- Katy Manning (Jo Jones (Jo Grant))
- Mary Tamm (Romana)
- Daphne Ashbrook (Captain Ruth Matheson)
- Yee Jee Tso (Warrant Officer Charlie Sato)
Doctor Who - The Companion Chronicles
6.1. Doctor Who: The Companion Chronicles: Tales From the Vault
Written by Jonathan Morris
Starring Peter Purves Wendy Padbury
