Cast & crew
Työn sankarilaulu (1929)
Directed by Kalle Kaarna Written by Kaarina Viitainoja
Cast
| Urho Somersalmi | Juhani |
| Kaisa Leppänen | Margit |
| Eero Leväluoma | Jenny's Father |
| Einar Rinne | Järvelä |
| Lauri Korpela | Jenny's Father |
| Ida Kallio | Bubba's Mother |
| Elma Peltonen | |
| Kalle Kaarna | (uncredited) |
Crew
| Gustaf Boge | Director of Photography |
| Kalle Kaarna | Production Design |
| Kalle Kaarna | Director |
| Kalle Kaarna | Producer |
| Kalle Kaarna | Editor |
| Kaarina Viitainoja | Writer |