Sci-Fi Adventure Drama
The newly-regenerated Doctor helps UNIT battle a sentient robot being manipulated by a corrupt scientific organization.
Directed by
Christopher Barry
Written by
Terrance Dicks
Tom Baker
The Doctor
Elisabeth Sladen
Sarah Jane Smith
Patricia Maynard
Miss Winters
John Levene
RSM Benton
Nicholas Courtney
Brigadier Lethbridge-Stewart
Jon Pertwee
The Doctor
Ian Marter
Harry Sullivan
Edward Burnham
Professor Kettlewell
Michael Kilgarriff
The Robot
Alec Linstead
Jellicoe
Timothy Craven
Short
Clive Barrie
Phillips
Walter Goodman
Joseph Chambers

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