
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.
Director:
Writer:

Heinrich George
Direktor March

Viola Garden
Olga Lossen

Ivan Koval-Samborskyi
Ingenieur Karl Hartmann

Ilse Stobrawa
Camilla von Einerm

Gertrud Arnold
Die alte Hartmann

Paul Biensfeldt
Inspektor Bachmann

Paul Henckels
Gemeindevorsteher

Ilse Vigdor
Zofe