 Veijo PasanenAntti Kajava | Antti Kajava |
 Aino-Maija TikkanenLeena Järvelä | Leena Järvelä |
| MMatti TamminenHonka | Honka |
| PPia HattaraAntti's Mother | Antti's Mother |
 Sakari JurkkaJohannes Kajava | Johannes Kajava |
| NNikke KuitunenAntti 6-vuotiaana | Antti 6-vuotiaana |
| PPekka SinisaloAntti 13-vuotiaana | Antti 13-vuotiaana |
 Leo JokelaSchoolmate | Schoolmate |
 Emmi JurkkaMrs. Heikkilä | Mrs. Heikkilä |
 Kauko LaurikainenLaine | Laine |
| OOuti RahiHolm | Holm |
| UUsko KantolaSubeditor | Subeditor |
 Pentti IrjalaTeacher | Teacher |
 Leo RiuttuDefense Attorney | Defense Attorney |
| KKeijo KomppaJudge | Judge |
 Toivo MäkeläDr. Heiskanen | Dr. Heiskanen |
 Heimo LepistöPublic Prosecutor | Public Prosecutor |
| EEero KosteikkoEtsivä | Etsivä |
 Tyyne HaarlaHostess | Hostess |
| EEero LeväluomaLandlord | Landlord |
 Matti LehteläKalle | Kalle |
| MMirjam HimbergFather's Mistress | Father's Mistress |
 Ritva ValkamaLeena's Roommate | Leena's Roommate |
| AAino LehtimäkiWoman in Kaivopuisto (uncredited) | Woman in Kaivopuisto (uncredited) |
| EEsko TöyriMan in Kaivopuisto (uncredited) | Man in Kaivopuisto (uncredited) |
| KKalevi HarttiJournalist (uncredited) | Journalist (uncredited) |
 Aarne TarkasMan at Bar Table (uncredited) | Man at Bar Table (uncredited) |
 Jalmari ParikkaRailroad Worker (uncredited) | Railroad Worker (uncredited) |
 Rauha RentolaMrs. Honka (uncredited) | Mrs. Honka (uncredited) |