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