When Albers takes his drug-addicted opera star sister Gerda to a sanitarium, they both become targets of slimy dope peddler Peter Lorre, who fears that Gerda will blow the whistle on him. Lorre kidnaps the woman, leading Albers on a frantic chase.
as Heini Gildemeister
as Gerda Gildemeister
as Hunchback
as Gildemeister's Mutter
as Dora Lind
as Gorre
as Marquis d'Esquillon
as Gorre's Son
as Theaterdiener
