"A Russian lady singer in Germany falls for a countryman working in a car factory there, who unknown to her is really a grand Duke. an attempt to steal the famous Orloff diamond adds to the complications."
Liane Haid
as Nadja Nadjakowksa
Iván Petrovich
as Doroschinsky
Viktor de Kowa
as Direktor Roller
Theo Lingen
as Köppke, Redakteur
Max Gülstorff
as Direktor Rosch
Eugen Neufeld
as Kriminalrat
Leo Peukert
as Kriminalkommissar
Alexa von Porembsky
as Prinzessin Eudoxia
Lydia Potechina
as Falsche Großfürstin
Else Reval
as Masseurin
Gregori Chmara
as Falscher Großfürst
Max Neufeld
Director
Bruno Granichstaedten
Writer
Jacques Bachrach
Ernst Marischka
Paul May
Editor
Bruno Timm
Director of Photography
Otto Kanturek