"A British psychiatrist devises a devilish revenge plot against his wife's lover."
Robert Newton
as Dr. Clive Riordan
Phil Brown
as Bill Kronin
Sally Gray
as Storm Riordan
Naunton Wayne
as Supt. Finsbury
James Harcourt
as Aitkin (butler)
Betty Cooper
as Miss Stevens (receptionist)
Allan Jeayes
as The Colonel, blustery club member
Ronald Adam
as Talkative, balding club member
Roddy Hughes
as Bespectacled third club member, from Whitehall
Olga Lindo
as Mrs. Humphries
Stanley Baker
as Policeman at Garage
Russell Waters
as Detective at Garage
Michael Balfour
as American Sailor Promoting Book
Sam Kydd
as Club steward
Ernest Clark
as
Lyonel Watts
as Club Member
Edward Dmytryk
Director
Alec Coppel
Novel
Screenplay
Nat A. Bronstein
Producer
Nino Rota
Original Music Composer
C.M. Pennington-Richards
Director of Photography
Lito Carruthers
Editor
Duncan Sutherland
Art Direction
Betty Baugh
Hairstylist
Stuart Freeborn
Makeup Artist
Kenneth Horne
Production Manager
George Mills
Assistant Director
Associate Producer
Ken Adam
Assistant Art Director
Jack Locke
Sound Recordist
Gordon K. McCallum
Winston Ryder
Sound Editor
Robert Day
Camera Operator
Louis Levy
Conductor
Barbara Cole
Continuity
Dialogue
Dialogue Coach
