David Niven
Rex Allerton
David Niven
Rex Allerton
Peggy Cummins
Sally
Anne Vernon
Jane
Herbert Lom
André Amico
Charles Victor
Jennings
Gordon Jackson
Ralph
Felix Aylmer
Winant
Hugh McDermott
Rodney Wheeler
Stanley Maxted
Oliver Stanton
June Clyde
Viola
John Chandos
Gulliver Kee
Theodore Bikel
Parsimonious
Sebastian Cabot
Suarez
Eugene Deckers
Vernet
Andreas Malandrinos
Fodor (as Andrea Malandrinos)
Nicholas Stuart
American Radio Announcer
Michael Ward
A Hotel Receptionist
Helena Pickard
Sally's Mother
Marcel Poncin
Priest
Alexis Chesnakov
The Russian Man
Nelly Arno
The Russian Woman
Gabrielle Blunt
Doreen
Mark Baker
Maxie
Boscoe Holder
A Witch Doctor
John Glyn-Jones
Prince Boris
Michael Alexander
Minor Role (uncredited)
Humphrey Bogart
Self (uncredited)
Michael Craig
Cameraman Assistant (uncredited)
Betty Henderson
Bit Part (uncredited)
Hattie Jacques
Chambermaid (uncredited)
Alvar Liddell
Self (uncredited)
Jean Marsh
Dancer in Sally's Dream (uncredited)
Dido Plumb
Man in Audience (uncredited)
Charles Crichton
Director
Harry Kurnitz
Screenplay
Monja Danischewsky
Writer
Monja Danischewsky
Producer
Douglas Slocombe
Director of Photography
Charles Neilson Gattey
Story
Zelma Bramley-Moore
Story
Tom Morahan
Production Designer
Hal Mason
Production Supervisor
Jack Rix
Unit Production Manager
Stephen Dalby
Sound Supervisor
Jeff Seaholme
Camera Operator
Norman Priggen
Assistant Director
Arthur Oliver
Location Manager
Carlo Lastricati
Location Assistant
Arthur Bradburn
Sound Recordist
Felicia Manheim
Continuity
Anthony Mendleson
Costume Designer
Geoffrey Dickinson
Special Effects
Harry Frampton
Makeup Artist
Harry Wilton
Makeup Artist
Barbara Barnard
Hairstylist
Freddie Carpenter
Choreographer
Benjamin Frankel
Original Music Composer
Dock Mathieson
Music Director
Seth Holt
Editor