Casting
Director
Sidney Lumet
Producer
John Brabourne, Richard Goodwin
Screenplay
Paul Dehn
Novel
Agatha Christie
Original Music Composer
Richard Rodney Bennett
Director of Photography
Geoffrey Unsworth
Editor
Anne V. Coates
Production Design
Tony Walton, Jack Causey
Art Direction
Jack Stephens
Costume Design
Tony Walton
Makeup Artist
Stuart Freeborn, John O'Gorman, Charles E. Parker
Camera Operator
Peter MacDonald



















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