Danny Kaye as Jack Martin / Henri Duran

Gene Tierney as Lili Duran

Corinne Calvet as Colette

Marcel Dalio as Philippe Lebrix

Jean Murat as Felix Periton

Henri Letondal as Louis Foral

Clinton Sundberg as Antoine

Sig Ruman as Gapeaux

Joyce Mackenzie as Mimi (as Joyce MacKenzie)

Monique Chantal as Minette

Marina Koshetz as Mme. Louise Cornet

Charles Andre as Andre (uncredited)

Mari Blanchard as Eugenie (uncredited)

Herman Boden as Dancer, "Popo the Puppet" (uncredited)

Eugene Borden as Announcer (uncredited)

Tex Brodus as Dancer, "Popo the Puppet" (uncredited)

Peter Camlin as Reporter (uncredited)

Gordon B. Clarke as Nightclub Announcer (uncredited)

Ann Codee as Mm. Madeleine Periton (uncredited)

George Davis as Leon (uncredited)

Francesca De Scaffa as Elna Petrovna (uncredited)

Sayre Dearing as Nightclub Patron (uncredited)

Antonio Filauri as Chef (uncredited)

Bess Flowers as Lady Watching TV at Nightclub Bar (uncredited)

Rosario Imperio as Spanish Dancer (uncredited)

Kenner G. Kemp as Guest at Gala (uncredited)

Joi Lansing as Marilyn Turner (uncredited)

Tony Laurent as French News Vendor (uncredited)

Ethel Martin as Dancer (uncredited)

George Martin as Dancer (uncredited)

Buzz Miller as Dancer (uncredited)

Harold Miller as Guest at Gala (uncredited)

Alberto Morin as Radio Control Man (uncredited)

Barry Norton as Party Guest (uncredited)

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

Joe Ploski as Stagehand (uncredited)

Albert Pollet as Airport Official (uncredited)

Frank Radcliffe as Dancer (uncredited)

Carl Ratcliff as Dancer, "Popo the Puppet" (uncredited)

Ellen Ray as Specialty Dancer (uncredited)

Suzanne Ridgway as Nightclub Patron (uncredited)

Cosmo Sardo as French Reporter at Airport (uncredited)

Eddie Searles as Dancer (uncredited)

Larry Steers as Nightclub Patron (uncredited)

André Toffel as Radio Control Man (uncredited)

Tyra Vaughn as Specialty Dancer (uncredited)

Gwen Verdon as Specialty Dancer (uncredited)