Director

George Pollock

Producer

Ben Arbeid

Executive Producer

Lawrence P. Bachmann

Screenplay

David Pursall, Jack Seddon

Novel

Agatha Christie

Original Music Composer

Ron Goodwin

Director of Photography

Desmond Dickinson

Editor

Ernest Walter

Casting

Irene Howard

Art Direction

Frank White

Sound Mixer

J.B. Smith

Camera Operator

Alan McCabe