"When a man discovers his wife is having an affair, he commits the perfect crime."
Eric Portman
as Lee Warren
Greta Gynt
as Vivien Warren
Dennis Price
as Richard Fenton
Jack Warner
as Inspector Penbury
Maxwell Reed
as Jimmy Martin
Hazel Court
as Avis Fenton
Jane Hylton
as Rita
Andrew Crawford
as Sergeant Fox
Charles Rolfe
as Prison Warden
Hélène Burls
as Charwoman
Ernest Butcher
as Hall Porter
Judith Carol
as American Secretary
Valerie Ward
as Warren's Secretary
John Blythe
as Ernie
Howard Douglas
as Doctor
Gerald Case
as Second Doctor (Uncredited)
Victor Hagan
as American Barman (Uncredited)
St. John Legh Clowes
Theatre Play
Benjamin Frankel
Original Music Composer
Stephen Dade
Director of Photography
Muriel Box
Screenplay
Sydney Box
Betty E. Box
Producer
Peter Rogers
Arthur Crabtree
Director
Gordon Hales
Editor
Ernest Archer
Draughtsman
John Elphick
Art Direction
Yvonne Caffin
Costume Design
Len Garde
Makeup Artist
Winifred Dyer
Continuity
Fred Gunn
Production Manager
Dudley Lovell
Camera Operator
J. Arthur Rank
Presenter
Alf Keating
Assistant Director
Kitty Spreckley
Sound Editor
Billy Asher
Location Manager
Muir Mathieson
Conductor
Harry White
Betty Callaghan
Publicist
Antony Darnborough
Producer's Assistant
Hal Griver
Second Assistant Director
George Provis
Supervising Art Director
M. Hobbs
Sound Recordist
Len Newson
Focus Puller
Bert Batt
Third Assistant Director
Richard Bird
Cedric Haine
Still Photographer
Manny Yospa
Alan Gatward
Clapper Loader
Geoffrey Botterill
Assistant Editor
B. C. Sewell
Sound Supervisor
Executive Producer