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