George C. Scott
Paolo Maltese
Shirley MacLaine
Mae Jenkins
Ingrid Bergman
Gerda Millett
Omar Sharif
Davich
Riccardo Garrone
Bomba
Anthony Dawson
Mickey (uncredited)
Roland Culver
Norwood
Robert Rietti
Hotel Manager (uncredited)
Robert Nichols
American Travel Agent (uncredited)
Jeanne Moreau
The Marchioness of Frinton
Alain Delon
Stefano
Andreas Malandrinos
Italian Hotel Manager (uncredited)
Edmund Purdom
Fane
Harold Kasket
Italian Garage Owner (uncredited)
Isa Miranda
Duchesse d'Angoulême
Rex Harrison
The Marquess of Frinton
Michael Hordern
Harnsworth
Moira Lister
Lady St. Simeon
Art Carney
Joey Friedlander
Richard Vernon
Race Course Official (uncredited)
Jonathan Cecil
(uncredited)
Grégoire Aslan
Albanian Ambassador
Joyce Grenfell
Hortense Astor
Frank Williams
Racegoer (uncredited)
Reginald Beckwith
Reporter
Reginald Beckwith
Reporter (uncredited)
Guy Deghy
Mayor
Lance Percival
Assistant Car Salesman
Wally Cox
Ferguson
Martin Miller
Head Waiter
Bill Shine
Minor Role (uncredited)
Carlo Croccolo
Michele
Richard Pearson
Osborn
Jacques Brunius
Duc de d'Angouleme (England) (uncredited)
Dermot Kelly
Marquess of Frinton's Jockey (uncredited)
George Roderick
Italian waiter (uncredited)
Juba Kennerley
Dinner Guest (uncredited)
Ernie Rice
Servant (uncredited)
Victor Harrington
Ascot Attendee (uncredited)
Jack Arrow
Bellboy (uncredited)
Paul Beradi
Ascot Attendee (uncredited)
Ernest Blyth
Ascot Attendee (uncredited)
Reg Thomason
Florence Restaurant Patron (uncredited)
Harold Coyne
Ascot Attendee (uncredited)
Joseph Tregonino
Italian Restaurant Waiter (uncredited)
Hyma Beckley
Ascot Racegoer (uncredited)
Lewis Alexander
Ascot Attendee (uncredited)
Jack Mandeville
Dinner Guest (uncredited)
Louis Matto
Waiter (uncredited)
John More
Dinner Guest (uncredited)
Philip Stewart
Ascot Racegoer (uncredited)
Gerry Judge
Bookie (uncredited)
Mary Maxfield
Ascot Attendee (uncredited)
Philippa Hare
Dinner Guest (uncredited)
John Tatham
Ascot Attendee (uncredited)
Harry Phipps
Partisan (uncredited)
Charles Gilliard
Wounded Man (uncredited)
Pauline Chamberlain
Woman in Green Gown at Banquet (uncredited)
Roy Everson
Ascot Attendee (uncredited)
George Holdcroft
Dinner Guest (uncredited)
Maxwell Craig
Ascot Usher (uncredited)
Bunny Seaman
Ascot Attendee (uncredited)
Daniel Brown
Partisan (uncredited)
Max Howard
Boy in Stately Home (uncredited)
John Lynn
Stevedore (uncredited)
James Payne
Man at Car Sales (uncredited)
Oliver Tomlin
Ascot Attendee (uncredited)