Jon Pertwee
The Doctor
Jon Pertwee
The Doctor
Katy Manning
Jo Grant
Leslie Dwyer
Vorg
Cheryl Hall
Shirna
Tenniel Evans
Major Daly
Ian Marter
John Andrews
Jenny McCracken
Claire Daly
Peter Halliday
Pletrac
Michael Wisher
Kalik
Terence Lodge
Orum
Barry Letts
Director
Robert Holmes
Writer
Dudley Simpson
Original Music Composer
James Acheson
Costume Design
Peter Hamilton
Camera Operator
Clive Thomas
Lighting Director
Gordon Mackie
Sound
Terrance Dicks
Script Editor
Roger Liminton
Production Design
Angela Seyfang
Makeup Artist
Brian Hodgson
Special Sound Effects
Barry Letts
Producer
Chris D'Oyly-John
Production Assistant
John Horton
Visual Effects Designer