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