Danny Kaye
Jack Martin / Henri Duran

Gene Tierney
Lili Duran

Corinne Calvet
Colette

Marcel Dalio
Philippe Lebrix

Jean Murat
Felix Periton

Henri Letondal
Louis Foral

Clinton Sundberg
Antoine

Sig Ruman
Gapeaux

Joyce Mackenzie
Mimi (as Joyce MacKenzie)

Marina Koshetz
Mme. Louise Cornet

Charles Andre
Andre (uncredited)

Mari Blanchard
Eugenie (uncredited)

Eugene Borden
Announcer (uncredited)

Ann Codee
Mm. Madeleine Periton (uncredited)

George Davis
Leon (uncredited)

Sayre Dearing
Nightclub Patron (uncredited)

Bess Flowers
Lady Watching TV at Nightclub Bar (uncredited)

Kenner G. Kemp
Guest at Gala (uncredited)

Joi Lansing
Marilyn Turner (uncredited)

Tony Laurent
French News Vendor (uncredited)

Harold Miller
Guest at Gala (uncredited)

Alberto Morin
Radio Control Man (uncredited)

Barry Norton
Party Guest (uncredited)

William H. O'Brien
Waiter at Party (uncredited)

Suzanne Ridgway
Nightclub Patron (uncredited)

Cosmo Sardo
French Reporter at Airport (uncredited)

Larry Steers
Nightclub Patron (uncredited)

Gwen Verdon
Specialty Dancer (uncredited)