Tom Baker
The Doctor / Narrator
Acting
Lalla Ward
Romana
Acting
David Brierley
K-9 (voice)
Acting
Christopher Neame
Skagra
Acting
Denis Carey
Professor Chronotis
Acting
Daniel Hill
Chris Parsons
Acting
Victoria Burgoyne
Clare Keightley
Acting
Gerald Campion
Wilkin
Acting
Derek Pollitt
Dr. Caldera
Acting
Shirley Dixon
The Ship (voice)
Acting
John Hallet
Police Constable
Acting
David Strong
Passenger
Acting
Graham Cole
Krarg
Acting