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