Cast
- Sylvester McCoy (The Doctor)
- Tracey Childs (Elizabeth Klein)
- Lenora Crichlow (Rachel Cooper)
- Ian Hayles (Sam Kirke)
- Jamie Parker (Major Richter)
- Lloyd McGuire (Generalleutenant Tendexter)
- Chris Porter (Selachian Leader)
- Rachel Laurence (Feldwebel / Computer Voice)
- David Dobson (Pilot / Selachian)
Doctor Who - The Monthly Adventures
132. Doctor Who: The Architects of History
Written by Steve Lyons
Starring Sylvester McCoy Tracey Childs