The Doctor
Tom Baker
Sarah Jane Smith
Elisabeth Sladen
Ravon
Guy Siner
Time Lord
John Franklyn-Robbins
Kaled Leader
Richard Reeves
Sevrin
Stephen Yardley
Ronson
James Garbutt
Tane
Drew Wood
Gerrill
Jeremy Chandler
Thal Soldier
Pat Gorman
Kavell
Tom Georgeson
Mogran
Ivor Roberts
Harry Sullivan
Ian Marter
Thal Politician
Michael Lynch
Hilary Minster
Thal Guard
Max Faulkner
Bettan
Harriet Philpin
Kaled Guard
Peter Mantle
Kravos
Andrew Johns
John Gleeson
Davros
Michael Wisher
Nyder
Peter Miles
Dalek
John Scott Martin
Cy Town
Keith Ashley
Daleks (voice)
Roy Skelton
Gharman
Dennis Chinnery
Original Music Composer
Dudley Simpson
Writer
Terry Nation
Director
David Maloney
Producer
Philip Hinchcliffe
Script Editor
Robert Holmes
Lighting Director
Duncan Brown
Camera Operator
Elmer Cossey
Production Assistant
Rosemary Crowson
Visual Effects
Peter Day
Makeup Artist
Sylvia James
Costume Design
Barbara Kidd
Sound
Tony Millier
Special Sound Effects
Dick Mills
Production Design
David Spode
Editor
Larry Toft
Bill Meekums