Jon Pertwee
The Doctor
Acting
Elisabeth Sladen
Sarah Jane Smith
Acting
Nina Thomas
Queen Thalira
Acting
Frank Gatliff
Chancellor Ortron
Acting
Rex Robinson
Gebek
Acting
Ralph Watson
Ettis
Acting
Graeme Eton
Preba
Acting
Michael Crane
Blor
Acting
Terry Walsh
Guard Captain
Acting
Max Faulkner
Miner
Acting
Roy Evans
Miner
Acting
Nick Hobbs
Aggedor
Crew
Donald Gee
Eckersley
Acting
Stuart Fell
Body of Alpha Centauri
Acting
Ysanne Churchman
Voice of Alpha Centauri
Acting
Alan Bennion
Azaxyr
Acting
Sonny Caldinez
Sskel
Acting
Gerald Taylor
Vega Nexos
Acting