An heiress suddenly vanishes! A detective comes to the forlorn mansion of the missing heiress's wheel-chair-ridden uncle to discover the secret behind the disappearance.

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Main Cast: Valentine Dyall, Julia Lang, Jean Lodge, Philip Leaver, Peter Drury, Hugh Griffith

Director: Godfrey Grayson

Writers: Roy Plomley, Ambrose Grayson

Editor: Ray Pitt

Cinematographer: Cedric Williams

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