Cast

Richard Conte

Bill Locklin

Rona Anderson

Julia Jackson

Russell Napier

Supt. John Harrington

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Sylva Langová

Hilde Heller, chief spy

Colin Gordon

Harry Martin - reporter

Donald Bisset

Editor Harris

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John King-Kelly

Spy Henchman

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Bernard Rebel

Vinson - Spy Henchman

Arnold Marlé

Prof. Leon Dushenko

John Horsley

Det. Sgt. Gibson

Crew

Ken Hughes

Director (Directing)

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James Eastwood

Screenplay (Writing)

Ken Hughes

Screenplay (Writing)

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Eric Maschwitz

Story (Writing)

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Josef Ambor

Director of Photography (Camera)

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Geoffrey Muller

Editor (Editing)

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Inman Hunter

Editor (Editing)

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Dick Smith

Sound Supervisor (Sound)

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Dick Smith

Sound Recordist (Sound)

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Sidney Rider

Sound Recordist (Sound)