The Doctor
Sarah Jane Smith
Harrison Chase
Richard Dunbar
Sir Colin Thackeray
Amelia Ducat
Scorby
Arnold Keeler / Krynoid (voice)
Hargreaves
Derek Moberley
John Stevensen
Charles Winlett
Script Editor
Writer
Director
Producer
Editor
Original Music Composer
Production Design
Makeup Artist
Visual Effects
Lighting Director
Production Manager
Production Assistant