Helen
Angela Pleasence
Brady
Peter Vaughan
Anne
Lorna Heilbron
Hannah
Nancy Nevinson
John
Ronald O'Neil
Cora
Marie-Paule Mailleux
Nick
Mike Grady
Burke
Raymond Huntley
Director
José Ramón Larraz
Screenplay
Sound Re-Recording Mixer
Graham V. Hartstone
Producer
Jean L. Dupuis
Assistant Art Director
Chris Cook
Camera Operator
Alan Boast
Art Direction
Ken Bridgeman
Makeup Artist
Bunty Phillips
Stanley Miller
Editor
Brian Smedley-Aston
Sound
Trevor Carless
ADR & Dubbing
David Campling
Director of Photography
Trevor Wrenn
Hairstylist
Bobbie Smith
Ken Barker
Original Music Composer
John Scott
Barry McCormick
Story
Thomas Owen