Tom Baker
The Doctor
Tom Baker
The Doctor
Bernard Horsfall
Chancellor Goth
Peter Pratt
The Master
Llewellyn Rees
The President
Hugh Walters
Commentator Runcible
Angus MacKay
Cardinal Borusa
George Pravda
Castellan Spandrell
Erik Chitty
Co-Ordinator Engin
Derek Seaton
Commander Hilred
Maurice Quick
Gold Usher
John Dawson
Time Lord
Michael Bilton
Time Lord
Robert Holmes
Writer
Philip Hinchcliffe
Producer
David Maloney
Director
Robert Holmes
Script Editor
Dudley Simpson
Original Music Composer
Dick Mills
Special Sound Effects
James Acheson
Costume Design
Jean Williams
Makeup Artist
Ian McKendrick
Editor
Fred Hamilton
Camera Operator
Clive Gifford
Sound
Graham Bedwell
Sound
Brian Clemett
Lighting Director
Joan Ellacott
Costume Design
Roger Murray-Leach
Production Design
Terry Walsh
Stunt Double
Terry Walsh
Stunt Coordinator
Nicholas John
Production Assistant
Len Hutton
Visual Effects Designer
Peter Day
Visual Effects Designer