Leslie Caron as Lili Daurier

Mel Ferrer as Paul Berthalet

Jean-Pierre Aumont as Marc

Zsa Zsa Gabor as Rosalie

Kurt Kasznar as Jacquot

Amanda Blake as Peach Lips

Alex Gerry as Proprietor

Ralph Dumke as M. Corvier

Wilton Graff as M. Tonit

George Baxter as M. Enrique

Eda Reiss Merin as Fruit peddler (uncredited)

Reginald Simpson as Workman (uncredited)

George Davis as Workman (uncredited)

Mitchell Lewis as Concessionaire (uncredited)

Fred Walton as Whistler (uncredited)

Jeannine Ducasse as French Girl (uncredited)

Claude Guy as French boy (uncredited)

Richard Grayson as Flirting vendor (uncredited)

Charles Walters as Dancer (uncredited)

Dorothy Jarnac as Specialty dancer (uncredited)

Dick Lerner as Specialty dancer (uncredited)

Arthur Mendez as Specialty dancer (uncredited)

Frank Radcliffe as Specialty dancer (uncredited)

Lars Hensen as Specialty dancer (uncredited)

Georgia Stark as Whistling solo and whistling bit in ballet seq (uncredited)

Gene Conklin as Whistling bit in ballet seq (uncredited)

Muzzy Marcellino as Whistling bit in ballet seq (uncredited)