The engineer Karl Hartmann invents a new, gigantic brown coal excavator. He discovers that there are large deposits below his home country and decides to use the excavator there.
Direktor March
Olga Lossen
Ingenieur Karl Hartmann
Camilla von Einerm
Die alte Hartmann
Inspektor Bachmann
Gemeindevorsteher
Zofe
Director
Art Direction
Camera Intern
Writer