92 mins | Drama | Sept. 29, 1929
92 mins | Drama | Sept. 29, 1929
| Producers | |
| Original title | Työn sankarilaulu |
| Directors | Kalle Kaarna |
| Writers | Kaarina Viitainoja |
as Juhani Rauta
as Margit von Stenhjelm
as Olli Järvelä
as Olli's Father
as Juhani's Father
as Juhani's Mother
as Baron von Stenhjelm (uncredited)