Barry Letts
Director
Robert Holmes
Writer
Barry Letts
Producer
Jan Harrison Shell
Makeup Artist
Ian Watson
Production Design
John Baker
Camera Operator
Ken Trew
Costume Design
Colin Dixon
Sound
Terrance Dicks
Script Editor
Geoffrey Botterill
Editor
Michael John Harris
Visual Effects
Dudley Simpson
Original Music Composer
Eric Monk
Lighting Director
Jon Pertwee
The Doctor
Katy Manning
Jo Grant
Nicholas Courtney
Brigadier Lethbridge-Stewart
Richard Franklin
Captain Mike Yates
John Levene
Sergeant Benton
Roger Delgado
The Master
Michael Wisher
Rex Farrel
Harry Towb
McDermott
David Garth
Time Lord
Frank Mills
Radio Telescope Director
Christopher Burgess
Professor Philips
Andrew Staines
Goodge
John Baskcomb
Rossini
Dave Carter
Museum Attendant
Stephen Jack
Farrell Senior
Barbara Leake
Mrs. Farrell
Roy Stewart
Strong Man
Dermot Tuohy
Brownrose
Norman Stanley
Telephone Mechanic
Terry Walsh
Auton Policeman
Pat Gorman
Auton Leader
Hayden Jones
Auton (voice)
Tommy Reynolds
Troll Doll (uncredited)
