Työn sankarilaulu
| MPAA Rating: | NR |
| Genre: | Drama, Romance |
| Country: | Finland |
| Produced By: | Kalle Kaarna |
| Directed By: | Kalle Kaarna |
| Written By: | Kaarina Viitainoja |
| Cast: | Urho Somersalmi, Lauri Korpela, Eero Leväluoma, Einar Rinne, Kalle Kaarna |
| In Theaters: | Sep 29, 1929 |
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