Cast

Olof Bergström

Gustaf Dalén

Eva Stiberg

Elma Persson / Elma Dalén

Gunnar Björnstrand

Henrik Kugelström

Kolbjörn Knudsen

Anders Johansson

Erik Strandmark

Mellander

Gunnar Sjöberg

Gustaf De Laval

Åke Claesson

Professor Wijkander

Märta Arbin

Lovisa Johansson

Carl Ström

Höjer

Hans Strååt

Albin Dalén

Crew

Gösta Folke

Director (Directing)

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Erik Wästberg

Book (Writing)

Rune Lindström

Writer (Writing)

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Gardar Sahlberg

Writer (Writing)

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Sten Söderberg

Writer (Writing)