Cast
Grace Moore
Princess Elizabeth / Cissy
Elisabeth Risdon
Grand Duchess Sofia
Victor Jory
Capt. Palfi
Thurston Hall
Major
Gwen Verdon
Specialty Ballerina (uncredited)
Maria Riva
Girl Playing Violin (uncredited)
Franchot Tone
Emperor Franz Josef
Walter Connolly
Maximilian, Duke of Bavaria
Raymond Walburn
Col. Von Kempen
Nana Bryant
Louise
George Hassell
Herlicka
Frieda Inescort
Princess Helena
Johnny Arthur
Chief of the Secret Police
Eve Southern
Gypsy Fortune Teller (uncredited)
Herman Bing
Pretzelberger