Cast Principale
Tom Baker
The Doctor / Narrator
Lalla Ward
Romana
David Brierley
K9 /Computer (voice)
Christopher Neame
Skagra
Nessuna foto
Denis Carey
Professor Chronotis
Daniel Hill
Chris Parsons
Victoria Burgoyne
Clare Keightley
Gerald Campion
Wilkin
Nessuna foto
Derek Pollitt
Dr. Caldera
Shirley Dixon
The Ship (voice)
Nessuna foto
John Hallet
Police Constable
Nessuna foto
David Strong
Passenger
