"A charming but ruthless criminal holds the family of a bank manager hostage as part of a cold-blooded plan to steal £90,000."
Peter Cushing
as Harry Fordyce
André Morell
as Colonel Gore Hepburn
Richard Vernon
as Pearson
Norman Bird
as Arthur Sanderson
Kevin Stoney
as Detective Inspector Mason
Barry Lowe
as Peter Harvill
Edith Sharpe
as Miss Pringle
Lois Daine
as Sally
Alan Haywood
as Kane
Jimmy Cains
as Sidewalk Santa Claus (uncredited)
Vera Cook
as Mary Fordyce (voice) (uncredited)
Charles Morgan
as Det. Sgt. Collins (uncredited)
Paddy Smith
as Bank Customer (uncredited)
Fred Stone
as Window Cleaner (uncredited)
Gareth Tandy
as Tommy Fordyce (voice) (uncredited)
Graham Tonbridge
Quentin Lawrence
Director
David T. Chantler
Screenplay
Eric Boyd-Perkins
Editor
Wilfred Josephs
Original Music Composer
Bernard Robinson
Production Design
Michael Carreras
Executive Producer
Lewis Greifer
Stuart Lyons
Casting
Arthur Grant
Director of Photography
Anthony Nelson Keys
Associate Producer
Frieda Steiger
Hairstylist
Jacques Gillies
Original Story
Roy Ashton
Makeup Artist
Clifford Parkes
Production Manager