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