Doctor Who: The Mind of Evil
March 6, 1971
150 minutes
7.2
Science FictionDramaAdventure

Doctor Who: The Mind of Evil

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.

Trailer
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)
Pik-Sen Lim
(Captain Chin Lee)
Raymond Westwell
(Prison Governor)
Michael Sheard
(Dr. Roland Summers)
Simon Lack
(Professor Kettering)
Fernanda Marlowe
(Corporal Bell)
Neil McCarthy
(George Patrick Barnham)
Clive Scott
(Arthur Linwood)
Roy Purcell
(Chief Prison Officer Powers)
Eric Mason
(Senior Prison Officer Green)
Bill Matthews
(Prison Officer)
Barry Wade
(Prison Officer)
Dave Carter
(Prison Officer)
Martin Gordon
(Prison Officer)
William Marlowe
(Mailer)
Hayden Jones
(Vosper)
Kristopher Kum
(Fu Peng)
Tommy Duggan
(Senator Alcott)
David Calderisi
(Charlie)
Patrick Godfrey
(Major Cosworth)
Johnny Barrs
(Fuller)
Matthew Walters
(Main Gates Prisoner)
Timothy Combe
(Prisoner (uncredited))