Der Diamant des Zaren

Viktor de Kowa as Direktor Roller Theo Lingen as Köppke, Redakteur Max Gülstorff as Direktor Rosch Gregori Chmara as Falscher Großfürst Leo Peukert as Kriminalkommissar Lydia Potechina as Falsche Großfürstin Liane Haid as Nadja Nadjakowksa Iván Petrovich as Doroschinsky

Paul May Editor Otto Kanturek Director of Photography Max Neufeld Director Ernst Marischka Writer