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

Crew

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Don Houghton

Writer (Writing)

Timothy Combe

Director (Directing)

Barry Letts

Producer (Production)

Terrance Dicks

Script Editor (Writing)

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Roger Harvey

Editor (Editing)

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Max Samett

Camera Operator (Camera)

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Chick Anthony

Sound (Sound)

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Jan Harrison Shell

Makeup Artist (Costume & Make-Up)

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Eric Monk

Lighting Director (Lighting)

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Ray London

Production Design (Art)