The police investigate the murder of an officer, killed during a jewel robbery.

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Main Cast: Maxine Audley, Lee Montague, Terence Alexander, Alfred Burke, Nigel Green, Keith Ashley, Allan Cuthbertson, Nyree Dawn Porter, Geoffrey Frederick, Geoffrey Lumsden

Director: Robert Tronson

Writers: Edgar Wallace, Philip Mackie

Editor: Bernard Gribble

Cinematographer: Bert Mason

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