Doctor Who: The Mind of Evil

Overview

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.

Top 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

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Raymond Westwell

Prison Governor

Michael Sheard

Dr. Roland Summers

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Simon Lack

Professor Kettering