The Doctor / Xoanon
Tom Baker
Leela
Louise Jameson
Xoanon (voice)
Rob Edwards
Pamela Salem
Anthony Frieze
Roy Herrick
Jabel
Leon Eagles
Gentek
Mike Elles
Acolyte
Peter Baldock
Neeva
David Garfield
Andor
Victor Lucas
Tomas
Brendan Price
Calib
Leslie Schofield
Sole
Colin Thomas
Lugo
Lloyd McGuire
Guard
Tom Kelly
Brett Forrest
Original Music Composer
Dudley Simpson
Producer
Philip Hinchcliffe
Director
Pennant Roberts
Script Editor
Robert Holmes
Editor
Tariq Anwar
Writer
Chris Boucher
Sound
Colin Dixon
Camera Operator
John McGlashan
Lighting Director
Derek Slee
Pam Bosworth
Makeup Artist
Ann Ailes-Stevenson
Costume Design
John Bloomfield
Special Sound Effects
Dick Mills
Production Design
Austin Ruddy
Stunt Coordinator
Terry Walsh
Production Assistant
Marion McDougall
Visual Effects Designer
Mat Irvine