Norman Stewart
Director
Dudley Simpson
Music
Robert Holmes
Writer
Anthony Read
Script Editor
Graham Williams
Producer
John Nathan-Turner
Producer
Tom Baker
The Doctor
Mary Tamm
Romana
Neil McCarthy
Thawn
John Abineri
Ranquin
Philip Madoc
Fenner
Glyn Owen
Rohm-Dutt
Carl Rigg
Varlik
Frank Jarvis
Skart
John Leeson
Dugeen
Grahame Mallard
Harg
