as Prinzgemahl Albert
as Konstrukteur Dr. Fleischer
as Kapitän Rist, Militärattaché
as Major von Meszaros
as Stallbursche Geza von Rakos
as Pferdezüchter von Tweel
as Prinz von Gottorp Vetter der Zarin
as Dr. Seward
as Obrist
as Wienhold, Kriminalkommissar
