On the planet Dido, the Doctor, Ian and Barbara meet two survivors from a crashed spaceship who are terrorised by the monster Koquillion.
William Hartnell
The Doctor
Jacqueline Hill
Barbara Wright
William Russell
Ian Chesterton
Maureen O'Brien
Vicki
Ray Barrett
Bennett / Koquillion
Tom Sheridan
Space Captain (voice)
John Stuart
Didonian (uncredited)
Colin Hughes
Christopher Barry
Director
David Whitaker
Writer
Verity Lambert
Producer
Dec 25, 1999
Jul 26, 2001
Feb 7, 1968
Mar 1, 1975
Apr 12, 1975
Feb 15, 1964
Apr 4, 1964
Sep 23, 1978
Sep 20, 2024
Dec 25, 2014
Aug 23, 2014
Apr 30, 2002
Feb 9, 2007
Dec 25, 2010
Aug 17, 2022
Jul 29, 2008
BBC
GB
United Kingdom
English
