Morgan Whitlock
Lon Chaney Jr.
Bill Lanier
Jack Hedley
Forrester's Secretary
Marianne Stone
Doctor
John Dunbar
Nurse
Hilda Fenemore
Tracy Lanier
Jill Dixon
Todd Lanier
David Weston
Amy Whitlock
Diane Clare
Vanessa Whitlock
Yvette Rees
Helen Lanier
Viola Keats
Malvina Lanier
Marie Ney
Inspector Baldwin
Victor Brooks
Myles Forrester
Barry Linehan
Director
Don Sharp
Writer
Harry Spalding
Art Direction
George Provis
Original Music Composer
Carlo Martelli
Producer
Robert L. Lippert
Jack Parsons
Wardrobe Supervisor
Jean Fairlie
Makeup Artist
Harold Fletcher
Sound Recordist
Buster Ambler
Editor
Robert Winter
Assistant Director
Frank Nesbitt
Camera Operator
Len Harris
Continuity
Renée Glynne
Hairdresser
Joyce James
Director of Photography
Arthur Lavis
Production Manager
Clifton Brandon
Production Secretary
Barbara Allen
Sound Editor
Spencer Reeve
Conductor
Philip Martell
Assistant Editor
Clive Smith