Heinz von Cleve

as Dr. Seward

as Obrist

Cast

as Butler Eric

as Harrison Howell

as Richter

as Major von Meszaros

as Wienhold, Kriminalkommissar

as Pferdezüchter von Tweel

as Konstrukteur Dr. Fleischer

as Redakteur Hofstetten

as Eberhard von Waltzien

as Saganoff

as Prinz von Gottorp Vetter der Zarin

as Stallbursche Geza von Rakos

as Roland de Saint Cour

as Kapitän Rist, Militärattaché

as Prinzgemahl Albert