Leif
The weaponfactory in Rotum is selling weapons illegal, a person called 'Leif' writes in the local newspaper. He must be stopped, even if what he has written happens to be true. Gunnar Volt and some of the other workers at the factory sets out to catch him.
Starring Anders Eriksson, Kerstin Granlund, Claes Eriksson, Knut Agnred, Per Fritzell, Peter Rangmar, Jan Rippe, Laila Westersund, Per Westman, Bengt Hernvall
It's a comedy and musical movie, and has a rating of 6.2 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Belgium.