A post card killer threatens artists, models, diamonds and MURDER!

An actress and an artist are linked by his brother to deadly smugglers sought by Scotland Yard.

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Main Cast: Terry Moore, Robert Beatty, William Sylvester, Josephine Griffin, Geoffrey Keen, Allan Cuthbertson, Henry Oscar, William Lucas, Terence Alexander, Bruno Barnabe

Director: Guy Green

Writers: Francis Durbridge, Guy Green, Ken Hughes

Editor:

Cinematographer: Wilkie Cooper

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