Action and excitement beckon as popular sleuth Mick Cardby goes on the trail of a missing girl, and finds himself in the clutches of a gang of blackmailers.

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Main Cast: James Mason, Mary Clare, Margaret Vyner, Gordon McLeod, Frederick Valk, Barbara Everest, Barbara James, G.H. Mulcaster, Eric Clavering, Terry Conlin

Director: Lawrence Huntington

Writers: John Argyle, David Hume, Edward Dryhurst

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Cinematographer:

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