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