Archduke Paul 'Gustl' Gustave

Ramon Novarro

Acting

Elizabeth Katherine Anne 'Lisl' Gluck

Evelyn Laye

Acting

Willy Fitch

Charles Butterworth

Acting

Fanni Kerner

Una Merkel

Acting

Baron Szereny

Edward Everett Horton

Acting

Toni Berngruber

Donald Cook

Acting

Emperor Franz Josef

Henry Stephenson

Acting

Countess Zarika Rafay

Rosalind Russell

Acting

Nepomuk

Herman Bing

Acting

Undetermined Role (uncredited)

Florine Baile

Acting

Max - the Waiter (uncredited)

Max Barwyn

Acting

Undetermined Role (uncredited) (unconfirmed)

Art Berry Sr.

Acting

Mueller (uncredited)

Albert Conti

Acting

Milkman (uncredited)

George Davis

Acting

Adjutant (uncredited)

Carlos De Valdez

Acting

Undetermined Role (uncredited) (unconfirmed)

Chico De Verdi

Acting

Coronetist (uncredited)

Billy Dooley

Acting

Duchess of Reidheim (uncredited)

Elspeth Dudgeon

Acting

Undetermined Role (uncredited)

Kay English

Acting

Riccardi (uncredited)

Charles Judels

Acting

Dowager at Opera House (uncredited)

Edith Kingdon

Acting

Messenger from Restaurant (uncredited)

Michael Mark

Acting

Adjutant (uncredited)

Torben Meyer

Acting

Drummer (uncredited)

Harry 'Snub' Pollard

Acting

Café Proprietor (uncredited)

Christian Rub

Acting

Undetermined Role (uncredited)

Charles Unger

Acting

Ambassador (uncredited)

Gustav von Seyffertitz

Acting