Tony Curtis
Nick Johnson
Acting
Rosanna Schiaffino
Francesca di Rienzi
Acting
Lionel Jeffries
Parker
Acting
Zsa Zsa Gabor
Gigi
Acting
Nancy Kwan
Baby
Acting
Fenella Fielding
Fenella
Acting
Anna Quayle
Aunt Miriam
Acting
Warren Mitchell
Conte de Rienz / Maximillian
Acting
Mischa Auer
Romeo
Acting
Noel Purcell
Capt. Daniel O'Flannery
Acting
Alan Gifford
American Brasshat
Acting
Joseph Fürst
German Brasshat
Acting
Monti DeLyle
Butler
Acting
Bernard Spear
French Inspector
Acting
Eileen Way
Italian Dressmaker
Acting
Bruno Barnabe
Head Waiter
Acting
Gábor Baraker
Gypsy Baron
Acting
Tony Baron
Baby's Boyfriend
Acting
Eunice Black
Matron
Acting
John Brandon
Radio Engineer
Acting
Windsor Davies
Radio Engineer
Acting
Franco De Rosa
Romano
Acting
John Fordyce
Boy in Orphanage
Acting
Yole Marinelli
First Maid
Acting
Miki Iveria
Second Maid
Acting
Henri Vidon
Priest
Acting
Raymond Young
Photographer
Acting
Jacqueline Bisset
Dancer
Acting
Michael Des Barres
Boy in Orphanage (uncredited)
Acting