Princess is destined to marry the Emperor, until her sister steps in.
Grace Moore
Princess Elizabeth / Cissy
Franchot Tone
Emperor Franz Josef
Walter Connolly
Maximilian, Duke of Bavaria
Raymond Walburn
Col. Von Kempen
Elisabeth Risdon
Grand Duchess Sofia
Nana Bryant
Louise
Victor Jory
Capt. Palfi
Frieda Inescort
Princess Helena
Thurston Hall
Major
Herman Bing
Pretzelberger
George Hassell
Herlicka
Johnny Arthur
Chief of the Secret Police
Gwen Verdon
Specialty Ballerina (uncredited)
Ada Mae Moore
Snake Charmer
