Colin Baker
The Doctor
Colin Baker
The Doctor
Nicola Bryant
Peri Brown
Michael Jayston
The Valeyard
Lynda Bellingham
The Inquisitor
Tony Selby
Sabalom Glitz
Glen Murphy
Dibber
Joan Sims
Queen Katryca
Tom Chadbon
Merdeen
Roger Brierley
Drathro
David Rodigan
Broken Tooth
Adam Blackwood
Balazar
Timothy Walker
Grell
Billy McColl
Humker
Sion Tudor Owen
Tandrell
Nicholas Mallett
Director
Robert Holmes
Writer
John Nathan-Turner
Producer
Eric Saward
Script Editor
Denise Baron
Makeup Artist
John Anderson
Production Design
Brian Clark
Sound
Mike Kelt
Visual Effects Designer
Joy Sinclair
Production Assistant
John Wiggins
Lighting Director
Bill Whiston
Sound
Stephen Newnham
Editor
Ken Trew
Costume Design
Dominic Glynn
Original Music Composer
Dick Mills
Special Sound Effects
Clare Graham
Production Manager
Alec Wheal
Camera Supervisor
Danny Popkin
Visual Effects
Mike Jefferies
Lighting Director