Cast
- William Russell (Ian Chesterton)
- Maureen O'Brien (Vicki)
- John Banks (Teelss / Crogor 1 / Seeta / Light Guards)
- Charlie Norfolk (Illees / General Steetss / Crogor 2)
Doctor Who - The Lost Stories
4.1. Doctor Who: The Dark Planet
Written by Brian Hayles
Starring William Russell Maureen O'Brien