Doctor Who
Tom Baker
Sarah Jane Smith
Elisabeth Sladen
First Cyberman
Melville Jones
Seprah
Brian Grellis
Harry Sullivan
Ian Marter
Commander Stevenson
Ronald Leigh-Hunt
Lester
William Marlowe
Tyrum
Kevin Stoney
Vorus
David Collings
Warner
Alec Wallis
Magrik
Michael Wisher
Cyber-Leader
Christopher Robbie
Writer
Gerry Davis
Director
Michael E. Briant
Producer
Philip Hinchcliffe
Robert Holmes
Script Editor
Original Music Composer
Peter Howell
Carey Blyton
Editor
Sheila S. Tomlinson
Lighting Director
Derek Slee
Special Sound Effects
Dick Mills
Production Assistant
John Bradburn
Makeup Artist
Cecile Hay-Arthur
Costume Design
Prue Handley
Production Design
Roger Murray-Leach
Sound
Norman Bennett
Visual Effects
James Ward
Camera Operator
Elmer Cossey
John Gatland