108 mins | Drama | Sept. 16, 1954
108 mins | Drama | Sept. 16, 1954
| Producers | Svensk Filmindustri |
| Original title | Seger i mörker |
| Directors | Gösta Folke |
| Writers | Sten Söderberg, Erik Wästberg, Gardar Sahlberg, Rune Lindström |
as Gustaf Dalén
as Elma Persson / Elma Dalén
as Henrik Kugelström
as Anders Johansson
as Mellander
as Gustaf De Laval
as Professor Wijkander
as Lovisa Johansson
as Höjer
as Albin Dalén
as Anders Persson
as Bergquist
as Bank Manager
as Pettersson
as Engineer Gyllsdorf
as Nyquist
as Engineer Borg
as Young Gustaf Dalén