Maria Brentano / Brent / Lena Collins
Valentina Cortese
Louis Balan
Serge Reggiani
Manager of the British Pavilion
Michael Shepley
Mrs. Reginald Kellick
Athene Seyler
Syd Burnett
Sydney Tafler
Steenie
Geoffrey Hibbert
Daly
John Ruddock
Rodd
Michael Allan
Fedor Luki
John Field
General Galbern
Hugo Schuster
Frack
Lionel Harris
Bentley
Rollo Gamble
Nora Brentano
Audrey Hepburn
Bill
John Penrose
John
John Chandos
Charlie
Michael Ripper
Member of Paris Committee
Louis Mansi
John Gabriel
Olga Landiak
Galbern's Bodyguard
Frederick Schiller
Phaedros Antonio
Queval
Gaston Richer
Plain Clothes Man
Derek Elphinstone
Penny
Megs Jenkins
Edward Evans
Postman
Jack McNaughton
Shoe Shop Girl
Ingeborg von Kusserow
Hairdresser
Bob Monkhouse
Scarf Woman
Helen Ford
Manicurist
Ann Lancaster
Floozie
Grace Draper
Little Man
Bertram Shuttleworth
Waitress
Pamela Harrington
The Valet
John Allen
Miss Jackson
Irene Worth
Nursing Sister
Bay White
Irish Police Inspector
Joe Linnane
Irish Police Sergeant
Sam Kydd
Inspector Eliot
Reginald Tate
Anselmo
Charles Goldner
Nora Brentano as a child
Angela Fouldes
Undetermined (Minor Role - Paris Sequence) (uncredited)
Simone Silva
Sergeant Newcome
Norman Williams
Additional Dialogue
Christianna Brand
Story
Thorold Dickinson
Director
Screenplay
Joyce Cary
Wolfgang Wilhelm
Art Direction
William Kellner
Music
Roberto Gerhard
Production Supervisor
Hal Mason
Special Effects
Sydney Pearson
Unit Production Manager
Ralph D. Hogg
Camera Operator
Chic Waterson
Producer
Sidney Cole
Makeup Artist
Harry Wilton
Assistant Director
Norman Priggen
Sound Recordist
Arthur Bradburn
Ernest Taylor
Hairstylist
Barbara Barnard
Conductor
Ernest Irving
Continuity
Phyllis Crocker
Director of Photography
Gordon Dines
Costume Designer
Anthony Mendleson
Editor
Peter Tanner
Sound Supervisor
Stephen Dalby
Choreographer
Andrée Howard
Still Photographer
Roy Gough