Overview
The story about Gustaf Dalén, the farm boy who became one of Sweden's greatest inventors.
Cast
- Olof Bergström as Gustaf Dalén
- Eva Stiberg as Elma Persson / Elma Dalén
- Gunnar Björnstrand as Henrik Kugelström
- Kolbjörn Knudsen as Anders Johansson
- Erik Strandmark as Mellander
- Gunnar Sjöberg as Gustaf De Laval
- Åke Claesson as Professor Wijkander
- Märta Arbin as Lovisa Johansson
- Carl Ström as Höjer
- Hans Strååt as Albin Dalén