Colin Baker
The Doctor
Colin Baker
The Doctor
Nicola Bryant
Peri Brown
Michael Jayston
The Valeyard
Lynda Bellingham
The Inquisitor
Brian Blessed
King Yrcanos
Nabil Shaban
Sil
Christopher Ryan
Kiv
Patrick Ryecart
Crozier
Alibe Parsons
Matrona Kani
Trevor Laird
Frax
Thomas Branch
The Lukoser
Gordon Warnecke
Tuza
Richard Henry
Mentor
Philip Martin
Writer
Ron Jones
Director
Eric Saward
Script Editor
John Nathan-Turner
Producer
John Hearne
Costume Design
Andrew Howe-Davies
Production Design
Richard Hartley
Original Music Composer
Colin Widgery
Lighting Director
Mike Johnstone
Sound
Dorka Nieradzik
Makeup Artist
Karen Jones
Production Assistant
Kevan Van Thompson
Production Manager
Dick Mills
Special Sound Effects
Alec Wheal
Camera Supervisor
Don Babbage
Lighting Director
Brian Clark
Sound
Danny Popkin
Visual Effects
Hugh Parson
Editor
Peter Wragg
Visual Effects