When farmer Rog dies, his eldest Peter takes over the farm while his youngest Johannes is determined for a better life: he becomes secretary to Count Rudenberg and starts courting his daughter Gerda. When he learns that the Count, who is terminally ill, has bequeathed a piece of land under which lies a petroleum field to his second wife, he courts her instead.
as Der alte Rog / Old Rog
as Peter Rog
as Johannes Rog
as Graf Rudenburg / Count Rudenburg
as Gerda, Rudenburgs Tochter / Gerda, Rudenburg's daughter
as Helga, Rudenburgs zweite Frau / Helga, Rudenburg's 2nd wife
as Ludwig von Lellewel
