Gerda Millett
Ingrid Bergman
The Marquess of Frinton
Rex Harrison
Harnsworth
Michael Hordern
Assistant Car Salesman
Lance Percival
Norwood
Roland Culver
Lady St. Simeon
Moira Lister
Taylor
Harold Scott
Osborn
Richard Pearson
Duchesse d'Angoulême
Isa Miranda
Albanian Ambassador
Grégoire Aslan
Bomba
Riccardo Garrone
Ferguson
Wally Cox
Mae Jenkins
Shirley MacLaine
Michele
Carlo Croccolo
Mayor
Guy Deghy
Head Waiter
Martin Miller
Reporter
Reginald Beckwith
Duc de d'Angouleme (England) (uncredited)
Jacques Brunius
Mickey (uncredited)
Anthony Dawson
Italian Garage Owner (uncredited)
Harold Kasket
Racegoer (uncredited)
Frank Williams
Bellboy (uncredited)
Jack Arrow
Ascot Racegoer (uncredited)
Hyma Beckley
The Marchioness of Frinton
Jeanne Moreau
Reporter (uncredited)
Ascot Attendee (uncredited)
Paul Beradi
Ernest Blyth
Partisan (uncredited)
Daniel Brown
(uncredited)
Jonathan Cecil
Woman in Green Gown at Banquet (uncredited)
Pauline Chamberlain
Harold Coyne
Ascot Usher (uncredited)
Maxwell Craig
Roy Everson
Tom Gill
Paolo Maltese
George C. Scott
Wounded Man (uncredited)
Charles Gilliard
Dinner Guest (uncredited)
Philippa Hare
Victor Harrington
George Holdcroft
Boy in Stately Home (uncredited)
Max Howard
Bookie (uncredited)
Gerry Judge
Marquess of Frinton's Jockey (uncredited)
Dermot Kelly
Juba Kennerley
Stevedore (uncredited)
John Lynn
Italian Hotel Manager (uncredited)
Andreas Malandrinos
Davich
Omar Sharif
Jack Mandeville
Waiter (uncredited)
Louis Matto
Mary Maxfield
John More
American Travel Agent (uncredited)
Robert Nichols
Man at Car Sales (uncredited)
James Payne
Harry Phipps
Servant (uncredited)
Ernie Rice
Hotel Manager (uncredited)
Robert Rietti
Italian waiter (uncredited)
George Roderick
Stefano
Alain Delon
Bunny Seaman
Minor Role (uncredited)
Bill Shine
Philip Stewart
John Tatham
Florence Restaurant Patron (uncredited)
Reg Thomason
Oliver Tomlin
Italian Restaurant Waiter (uncredited)
Joseph Tregonino
Race Course Official (uncredited)
Richard Vernon
Joey Friedlander
Art Carney
Hortense Astor
Joyce Grenfell
Fane
Edmund Purdom
Producer
Anatole de Grunwald
Songs
Katyna Ranieri
Conductor
Riz Ortolani
Original Music Composer
Costume Design
Edith Head
Pierre Cardin
Director of Photography
Jack Hildyard
Casting
Irene Howard
Director
Anthony Asquith
Screenplay
Terence Rattigan
Hairstylist
Sydney Guilaroff
Hairdresser
Joan Johnstone
ADR & Dubbing
J.B. Smith
Second Unit Cinematographer
Douglas Adamson
Production Accountant
George Davis
Lyricist
Norman Newell
Antonio Cánovas del Castillo de Rey
Anthony Mendleson
Gene Coffin
Maria Carita
Rosy Carita
Continuity
Pamela Carlton
Transportation Captain
Eddie Frewin
Assistant Editor
Chris Kelly
Art Direction
William Kellner
Assistant Director
Kip Gowans
Assistant Art Director
Maurice Fowler
Draughtsman
John Graysmark
Dressing Prop
Mickey Lennon
Ted Tester
Camera Operator
Gerry Fisher
Editor
Frank Clarke
Sound Editor
Philip Barnikel
Giorgio Sciommer
Second Assistant Director
Robert Watts
Associate Producer
Roy Parkinson
Production Manager
Timothy Burrill
Vincent Korda
Reg Bream
Recording Supervision
A.W. Watkins
Wardrobe Supervisor
Rebecca Breed
Makeup Artist
Tom Smith
Grip
Dennis Fraser
John O'Gorman
Set Decoration
John Jarvis
Special Effects
Tom Howard
Clapper Loader
Douglas Milsome
Focus Puller
Wally Fairweather
Unit Manager
Jimmy Komisarjevsky
Terry Knight
Chic Anstiss
Kenneth McCallum Tait
Sound Recordist
Cyril Swern
Austin Dempster
Pamela Cornell
Elliot Scott