The new idealistic welfare officer Helmi tries to improve conditions in "Sin Alley," but difficulties arise, particularly with the leader of the petty criminals, Jukka, whose son Reino also drifts into a life of crime.
Edvin LaineDirector
Helmi Heino
Jukka Kyrö
Sokea-Hanski
Aliina Kyrö
Juudit
Frans Byman
Oikeuden puheenjohtaja
Raili
Matilda Kivinen
Reino Kyrö
Yrjö
Johansson
Syyttäjä
Muhonen
Esteri
Aleksi Alanen
Doctor
Huoltolautakunnan sihteeri
Puolustusasianajaja
Virtanen
Narrator (voice) (uncredited)
Jere (uncredited)
Väinö Karttunen (uncredited)
(uncredited)
