Cast

Jon Pertwee

The Doctor

Caroline John

Liz Shaw

Nicholas Courtney

Brigadier Lethbridge-Stewart

Fulton Mackay

Dr. Quinn

Norman Jones

Major Baker

Peter Miles

Dr. Lawrence

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Thomasine Heiner

Miss Dawson

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John Newman

Spencer

Geoffrey Palmer

Masters

Crew

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Malcolm Hulke

Writer (Writing)

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Timothy Combe

Director (Directing)

Barry Letts

Producer (Production)