A European princess jeopardizes her crown when she falls for an American millionaire.
Sophia Loren
Princess Olympia
Maurice Chevalier
Prince Philip
John Gavin
Charles Foster
Angela Lansbury
Countess Lina
Isabel Jeans
Princess Eugénie
Tullio Carminati
Albert
Milly Vitale
Can-Can Girl
Carlo Hintermann
Prince Ruprecht
Roberto Risso
Aide de camp
Friedrich von Ledebur
Count Sandor
Adrienne Gessner
Amelia
Luigi Cimara
Waveney Lee
Countess Theresa
Walter Varndal
Michael Curtiz
Director
Marcello Girosi
Producer
Carlo Ponti
Alessandro Cicognini
Original Music Composer
Mario Montuori
Director of Photography
Howard A. Smith
Editor
Hal Pereira
Art Direction
Gene Allen
Hoyningen Huene
Costume Design
Mario Russo
Assistant Director
Walter Bernstein
Adaptation
Sidney Howard
Writer
Ring Lardner, Jr.
Ferenc Molnár
Theatre Play
Karl Schneider
