Credits
Cast
Jon Pertwee
The Doctor
Patrick Troughton
The Doctor
William Hartnell
The Doctor
Katy Manning
Jo Grant
Nicholas Courtney
Brigadier Lethbridge-Stewart
John Levene
Sergeant Benton
Stephen Thorne
Omega
Rex Robinson
Doctor Tyler
Roy Purcell
President of the Council
Laurie Webb
Mr. Ollis
Clyde Pollitt
Chancellor
Graham Leaman
Time Lord
Patricia Prior
Mrs. Ollis
Denys Palmer
Corporal Palmer
Art
Roger Liminton
Production Design
Camera
John Baker
Camera Operator
Costume & Make-Up
James Acheson
Costume Design
Ann Rayment
Makeup Artist
Crew
Dick Mills
Special Sound Effects
Directing
Lennie Mayne
Director
Editing
Jim Walker
Editor
Production
Barry Letts
Producer
David Tilley
Production Assistant
Sound
Dudley Simpson
Original Music Composer
Derek Miller-Timmins
Sound
Delia Derbyshire
Theme Song Performance
Visual Effects
Michealjohn Harris
Visual Effects
Writing
Bob Baker
Writer
Dave Martin
Writer