Discover
Peter Cushing
Harry Fordyce
André Morell
Colonel Gore Hepburn (as Andre Morell)
Richard Vernon
Pearson
Norman Bird
Arthur Sanderson
Kevin Stoney
Detective Inspector Mason
Barry Lowe
Peter Harvill
Edith Sharpe
Miss Pringle
Lois Daine
Sally
Alan Haywood
Kane
Jimmy Cains
Sidewalk Santa Claus (uncredited)
Vera Cook
Mary Fordyce (voice) (uncredited)
Charles Morgan
Det. Sgt. Collins (uncredited)
Paddy Smith
Bank Customer (uncredited)
Fred Stone
Window Cleaner (uncredited)
Gareth Tandy
Tommy Fordyce (voice) (uncredited)
Graham Tonbridge
Bank Customer (uncredited)
Art
Bernard Robinson
Production Design
Camera
Arthur Grant
Director of Photography
Directing
Quentin Lawrence
Director
Editing
Eric Boyd-Perkins
Editor
Production
Michael Carreras
Executive Producer
Stuart Lyons
Casting
Anthony Nelson Keys
Associate Producer
Clifford Parkes
Production Manager
Sound
Wilfred Josephs
Original Music Composer
Art
Bernard Robinson
Production Design
Camera
Arthur Grant
Director of Photography
Directing
Quentin Lawrence
Director
Editing
Eric Boyd-Perkins
Editor
Production
Michael Carreras
Executive Producer
Stuart Lyons
Casting
Anthony Nelson Keys
Associate Producer
Clifford Parkes
Production Manager
Sound
Wilfred Josephs
Original Music Composer