Elenco - Sofia
Gene Raymond
Steve Roark
Sigrid Gurie
Linda Carlsen
Patricia Morison
Magda Onescu
Mischa Auer
Ali Imagu
John Wengraf
Peter Goltzen
George Baxter
James Braden
Charles Rooner
Dr. Stoyan
Fernando Wagner
Dr. Erik ViertelLuz Alba
Ana SokolovaEgon Zappert
Marow--Sokolova's HenchmanHamil Petroff
Dmitri--Bell CaptainPeter O'Crotty
Brother Johannes