Love triangle near roaring rapids. Two sisters fight for the attention of a handsome forester.
Unfortunately the movie Mustasukkaisuus is not yet available on HBO Max.
| Editing | Teuvo Tulio | Editor |
| Production | Teuvo Tulio | Producer |
| Directing | Teuvo Tulio | Director |
| Sound | Tauno Marttinen | Original Music Composer |
| Writing | Nisse Hirn | Writer |
| Camera | Erkki Imberg | Director of Photography |
