Heir to a Balkan throne, Prince Nicholai falls in love with an American vocalist who is touring with an operetta company in Europe. When he makes known his intention to renounce his heritage and marry Mary Lou, his mother has him locked up and orders Mary Lou back to the United States.
J. Harold Murray
as Prince Nicholai
Norma Terris
as Mary Lou Hopkins / Mitzi Hofman
Walter Catlett
as Joe Glitner
Irene Palasty
as Annushka
Lennox Pawle
as King Alexander
Tom Patricola
as Mahai
Evelyn Hall
as Queen Louise
Paul Ralli
as Namari
Herman Bing
as German Director
Wallace Ford
as Mitzi's Fan (uncredited)
