Shirley Jones
— Karen Williams
Rossano Brazzi
— Count Paolo Barbarelli
George Sanders
— Raymond Fontaine
Giorgia Moll
— Cora Barbarelli
Micheline Presle
— Monique Bouvier
Emma Baron
— Gregoria
Mathilda Calnan
— Mrs. Thompson (as Matilda Calman)
Mimo Billi
— Marshal
Fanfulla
— Florist (as Luigi Visconti)
Antonio Piretti
Charles Fawcett
— Martin