Leo Slezak

as Kammersänger Wolfram Schellenberg

as Marschner - Wiener Verleger

as Fürst Nikolai

as Publisher Haslinger

as Sultan Abd ul Hamid

as Baron Weps

as August Sommerbauer

as Leopold Weinzierl

as Iwan Milhailow

as Ferdinand Raimund

as Koppler, Inhaber einer Konzertagentur