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