Cast
Barbara Leonard
Mitzi
Rod La Rocque
Prince Albert
Marie Dressler
Princess Beatrice
O. P. Heggie
Father Benedict
Albert Conti
Count Lutzen
Billie Bennett
Princess Sympharosa
Philippe De Lacy
Prince Georg
Russ Powell
Burgermeister of Rostenburg (uncredited)
Florence Wix
Party Guest (uncredited)
Lillian Gish
Princess Alexandra
Conrad Nagel
Dr. Nicholas Haller
Edgar Norton
Colonel Wunderlich