Cast

Jon Pertwee

Dr. Who

Caroline John

Liz Shaw / Section Leader Elizabeth Shaw

Nicholas Courtney

Brigadier Lethbridge-Stewart / Brigade Leader Lethbridge-Stewart

John Levene

Sergeant Benton / Platoon Under Leader Benton

Olaf Pooley

Professor Stahlman / Director Stahlman

Christopher Benjamin

Sir Keith Gold

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Sheila Dunn

Petra Williams / Dr Petra Williams

Derek Newark

Greg Sutton

David Simeon

Private Latimer

Derek Ware

Private Wyatt

Crew

Ron Grainer

Music Arranger (Sound)

Barry Letts

Producer (Production)

Terrance Dicks

Script Editor (Writing)

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Brian Hodgson

Sound Effects (Sound)

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Martyn Day

Editor (Editing)

Delia Derbyshire

Music Score Producer (Sound)

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Christine Rawlins

Costume Designer (Costume & Make-Up)

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Don Houghton

Writer (Writing)

Douglas Camfield

Director (Directing)

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Fred Hamilton

Camera Operator (Camera)