Maurice Chevalier

Dr. Andre Bertier

Jeanette MacDonald

Colette Bertier

Genevieve Tobin

Mitzi Olivier

Charles Ruggles

Adolph

Roland Young

Professor Olivier

Josephine Dunn

Mademoiselle Martel

Richard Carle

Henri Dornier - Private Detective

Barbara Leonard

Mitzi's Maid

George Barbier

Police Commissioner

Lita Chevret

Party Guest (uncredited)

Sheila Bromley

Colette's Downstairs Maid (uncredited)

Charles Judels

Policeman (uncredited)

Mae Questel

Office Worker (uncredited)

Bess Flowers

Party Guest (uncredited)

Jack Chefe

Party Guest (uncredited)

Charles Coleman

Marcel (uncredited)

George Davis

Taxi Driver (uncredited)

Bill Elliott

Party Guest (uncredited)

Florine McKinney

Departing Party Guest (uncredited)

Pat Somerset

Party Guest (uncredited)

Kent Taylor

Party Guest Greeted by Colette (uncredited)