On screen
Cast
14 credited performers
Tom Baker
The Doctor
Lalla Ward
Romana II
David Brierly
K9 (voice)
Graham Crowden
Soldeed
Artwork unavailable
Michael Osborne
Sorak
Bob Hornery
Pilot
Malcolm Terris
Co-Pilot
Artwork unavailable
Clifford Norgate
Nimon (voice)
Artwork unavailable
Robin Sherringham
Nimon
Artwork unavailable
Bob Appleby
Nimon
Artwork unavailable
Trevor St. John Hacker
Nimon
Janet Ellis
Teka
Simon Gipps-Kent
Seth
John Bailey
Sezom