Cast 14
Tom Baker
The Doctor
Elisabeth Sladen
Sarah Jane Smith
Stephen Thorne
Kastrian Eldrad
Judith Paris
Eldrad (female form)
Roy Pattison
Zazzka
Roy Skelton
King Rokon
Rex Robinson
Dr. Carter
Glyn Houston
Professor Watson
Frances Pidgeon
Miss Jackson
John Cannon
Elgin
David Purcell
Abbott
Renu Setna
Intern
Robin Hargrave
Guard
Roy Boyd
Driscoll
Crew 19
Dave Martin
Writer
Bob Baker
Writer
Philip Hinchcliffe
Producer
Lennie Mayne
Director
Robert Holmes
Script Editor
Dudley Simpson
Original Music Composer
Graham Bedwell
Sound
Derek Slee
Lighting Director
Brian Hiles
Sound
Judy Neame
Makeup Artist
Christopher Rowlands
Editor
Marion McDougall
Production Assistant
Dick Mills
Special Sound Effects
Barbara Lane
Costume Design
Christine Ruscoe
Production Design
Max Samett
Camera Operator
Max Faulkner
Stunt Coordinator
Colin Mapson
Visual Effects Designer
Delia Derbyshire
Theme Song Performance