Maurice Chevalier

Maurice 'Baron' Courtelin

Jeanette MacDonald

Princess Jeanette

Charles Ruggles

Viscount Gilbert de Varèze

Charles Butterworth

Count de Savignac

Myrna Loy

Countess Valentine

C. Aubrey Smith

Duke d'Artelines

Elizabeth Patterson

First Aunt

Blanche Friderici

Third Aunt

Joseph Cawthorn

Dr. Armand de Fontinac

Robert Greig

Major Domo Flammand

Bert Roach

Emile

Cecil Cunningham

Laundress (uncredited)

Mary Doran

Madame Dupont (uncredited)

George 'Gabby' Hayes

Grocer (uncredited)

Edgar Norton

Valet (uncredited)

Tyler Brooke

Composer (uncredited)

George Davis

Pierre Dupont (uncredited)

Sam Harris

Bridge Player (uncredited)

Herbert Mundin

Groom (uncredited)

Rolfe Sedan

Taxi Driver (uncredited)

Ellinor Vanderveer

Party Guest (uncredited)

Clarence Wilson

Shirtmaker (uncredited)

Florence Wix

Party Guest (uncredited)

Ethel Wales

Madame Dutoit - Dressmaker (uncredited)