Tony Curtis

Nick Johnson

Rosanna Schiaffino

Francesca di Rienzi

Lionel Jeffries

Parker

Zsa Zsa Gabor

Gigi

Nancy Kwan

Baby

Fenella Fielding

Fenella

Anna Quayle

Aunt Miriam

Warren Mitchell

Conte de Rienz / Maximillian

Mischa Auer

Romeo

Noel Purcell

Capt. Daniel O'Flannery

Alan Gifford

American Brasshat

Joseph Fürst

German Brasshat

Monti DeLyle

Butler

Bernard Spear

French Inspector

Eileen Way

Italian Dressmaker

Ken Hughes