While investigating a murder case, a detective stumbles upon a rare-stamp swindle involving the victim's twin sister.

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Main Cast: James Booth, Francesca Annis, Nicky Henson, Joss Ackland, Richard Heffer, Sue Lloyd, Joseph O'Conor, Una Stubbs, George Murcell, Marianne Stone

Director: Jack Cardiff

Writers: David D. Osborn, Liz Charles-Williams

Editor: John Trumper

Cinematographer: Ken Hodges

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