as König Leopold von Belgien
as Octavio Piccolomini
as Georg
as Prince Regent Luitpold
as Kronprinz Rudolf
as Kammersänger
as Mönch
as Franz I. Stephan, ihr Gemahl
as Johann Strauß Sohn
as Dr. Maurus Kraft
as Prince Regent
as John Cross
as Baron Lazi Köröshazi
as Graf Lichtenfels
as Crown-Prince Ludwig von Bayern
as Generaldirektor Schöner
as Leopold Argan
as Otto Roeders