Credits
Cast
Colin Baker
The Doctor
Bonnie Langford
Mel Bush
Michael Jayston
The Valeyard
Lynda Bellingham
The Inquisitor
Honor Blackman
Professor Sarah Lasky
Michael Craig
Commodore Travers
Denys Hawthorne
Rudge
Yolande Palfrey
Janet
Malcolm Tierney
Doland
David Allister
Bruchner
Tony Scoggo
Grenville
Arthur Hewlett
Kimber
Simon Slater
Edwardes
Sam Howard
Atza
Leon Davis
Ortezo
Hugh Beverton
First Guard
Barbara Ward
Mutant / Ruth Baxter
Mike Mungarvan
Duty Officer
Martin Weedon
Second Guard
Peppi Borza
First Vervoid
Bob Appleby
Second Vervoid
Art
Dinah Walker
Production Design
Camera
Alec Wheal
Camera Supervisor
Costume & Make-Up
Andrew Rose
Costume Design
Shaunna Harrison
Makeup Artist
Crew
Dick Mills
Special Sound Effects
Directing
Chris Clough
Director
Editing
Hugh Parson
Editor
Lighting
Don Babbage
Lighting Director
Production
John Nathan-Turner
Producer, Script Editor
Jane Wellesley
Production Assistant
Ian Fraser
Production Manager
Sound
Malcolm Clarke
Original Music Composer
Brian Clark
Sound
Dominic Glynn
Theme Song Performance
Visual Effects
Danny Popkin
Visual Effects
Kevin Molloy
Visual Effects
Writing
Eric Saward
Script Editor
Pip Baker
Writer
Jane Baker
Writer