Irene Howard
Casting
Ron Goodwin
Original Music Composer
George Pollock
Director
Desmond Dickinson
Director of Photography
Frank White
Art Direction
Lawrence P. Bachmann
Executive Producer
Agatha Christie
Novel
Sydney Streeter
Production Manager
A.W. Watkins
Recording Supervision
David Tomblin
Assistant Director
Alan McCabe
Camera Operator
Cyril Swern
Sound Recordist