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.
as Helmi Heino
as Jukka Kyrö
as Sokea-Hanski
as Aliina Kyrö
as Juudit
as Frans Byman
as Oikeuden puheenjohtaja
as Raili
as Matilda Kivinen
as Reino Kyrö
as Yrjö
as Johansson
as Syyttäjä
as Muhonen
as Esteri
as Aleksi Alanen
as Doctor
as Huoltolautakunnan sihteeri
as Puolustusasianajaja
as Virtanen
as Narrator (voice) (uncredited)
as Jere (uncredited)
as Väinö Karttunen (uncredited)
as (uncredited)
as (uncredited)
as (uncredited)
as (uncredited)
as (uncredited)
as (uncredited)
as (uncredited)
as (uncredited)
as (uncredited)
as (uncredited)
as (uncredited)
