as Leonid Lowitsch Rumin
as Laroche
as Peter Bagrat, Komponist
as Richard de la Croix
as Georg Romberg
as Robert Stollberg
as Leo Strakosch
as Hans Volkmann
as Walter Bauer
as Graf Vronski
as Fritz
as Heinrich Graf von Brühl
as Werner Heywoldt
as Sebald
as Hieronymus Walden
as Dr. Leo Bärenreither
as Peter
as Felix Eilers
as Erik, Irene's husband
as Freiherr von Luck
as Harry Greif
as Dr. Algys
as Prinz Bernhard von Hassenstein
as Peter and Paul Hanneman
as Rohr, Fabrikant aus Berlin
as Dr. Jürgen
as Professor Brenner
as Frank Rohland
as Attillio Paterner
as Graf Balinski
as Konsul Nehrungen
as Leutnant Wend von Brake
as Wilbert Burkhardt
as Martin Werner
as Paulus
as Fürst von Wiesenberg
as Alfred Lorm
as Robert Lüders
as Fred Burger
as Rainer