On screen
Cast
10 credited performers
Tom Baker
The Doctor
Elisabeth Sladen
Sarah Jane Smith
Ian Marter
Harry Sullivan
Artwork unavailable
Kevin Lindsay
Styre / The Marshal
Donald Douglas
Vural
Artwork unavailable
Glyn Jones
Krans
Artwork unavailable
Peter Walshe
Erak
Artwork unavailable
Peter Rutherford
Roth
Terry Walsh
Zake
Artwork unavailable
Brian Ellis
Prisoner