On screen
Cast
16 credited performers
Tom Baker
The Doctor
Lalla Ward
Romana II
John Leeson
K9 (voice)
Adrienne Corri
Mena
Laurence Payne
Morix
John Collin
Brock
David Haig
Pangol
Artwork unavailable
Nigel Lambert
Hardin
Artwork unavailable
Martin Fisk
Vargos
Artwork unavailable
Roy Montague
Guide
Artwork unavailable
Ian Talbot
Klout
Artwork unavailable
Harriet Reynolds
Tannoy (voice)
Artwork unavailable
David Allister
Stimson
Artwork unavailable
Clifford Norgate
Generator (voice)
Artwork unavailable
Andrew Lane
Foamasi
Artwork unavailable
Ling Tai
Tourist