Trailer
77
GreatGoodWatch scoreSummary
Professor Emil Keller has created a machine that can pacify even the most dangerous of criminals. But when the Doctor and Jo arrive at Stangmoor Prison for a demonstration, things start to go horribly wrong - especially when they discover that the Doctor's old enemy the Master is responsible for the machine.
Where to watch
Not streaming in any country yet.
Cast
16 of 16
Jon PertweeThe Doctor
Katy ManningJo Grant
Nicholas CourtneyBrigadier Lethbridge-Stewart
Richard FranklinCaptain Mike Yates
John LeveneSergeant Benton
Roger DelgadoThe Master
Pik-Sen LimCaptain Chin Lee
Michael SheardDr. Roland Summers
Neil McCarthyGeorge Patrick Barnham
Roy PurcellChief Prison Officer Powers
William MarloweMailer
Kristopher KumFu Peng
Tommy DugganSenator Alcott
David CalderisiCharlie
Patrick GodfreyMajor Cosworth
Timothy CombePrisoner (uncredited)
Crew
- Directed by
- Timothy Combe
- Written by
- Don Houghton
- Produced by
- Barry Letts
- Music by
- Dudley Simpson
Everyone
Pick a department, or search for a name or a job (“editor”, “stunt”).
Facts
March 6, 1971 · 2 h 30 min · Science Fiction, Drama, Adventure
- Released
- March 6, 1971
- Runtime
- 2 h 30 min
- Genres
- Science Fiction, Drama, Adventure
- Original language
- English
- Made in
- United Kingdom










