Production Information
Production Companies
BBC
Production Countries
United Kingdom
Spoken Languages
English
Quick Facts
| Release Date | January 23, 1971 |
| Status | Released |
| Language | EN |
Cast
Jon Pertwee
The Doctor
Katy Manning
Jo Grant
Nicholas Courtney
Brigadier Lethbridge-Stewart
Richard Franklin
Captain Mike Yates
John Levene
Sergeant Benton
Roger Delgado
The Master
Michael Wisher
Rex Farrel
Harry Towb
McDermott
David Garth
Time Lord
Frank Mills
Radio Telescope Director
Christopher Burgess
Professor Philips
Andrew Staines
Goodge