Veijo Pasanen as Antti Kajava

Aino-Maija Tikkanen as Leena Järvelä

Matti Tamminen as Honka

Pia Hattara as Antti's Mother

Sakari Jurkka as Johannes Kajava

Nikke Kuitunen as Antti 6-vuotiaana

Pekka Sinisalo as Antti 13-vuotiaana

Leo Jokela as Schoolmate

Emmi Jurkka as Mrs. Heikkilä

Kauko Laurikainen as Laine

Outi Rahi as Holm

Usko Kantola as Subeditor

Pentti Irjala as Teacher

Leo Riuttu as Defense Attorney

Keijo Komppa as Judge

Toivo Mäkelä as Dr. Heiskanen

Heimo Lepistö as Public Prosecutor

Eero Kosteikko as Etsivä

Tyyne Haarla as Hostess

Eero Leväluoma as Landlord

Matti Lehtelä as Kalle

Mirjam Himberg as Father's Mistress

Ritva Valkama as Leena's Roommate

Aino Lehtimäki as Woman in Kaivopuisto (uncredited)

Esko Töyri as Man in Kaivopuisto (uncredited)

Kalevi Hartti as Journalist (uncredited)

Aarne Tarkas as Man at Bar Table (uncredited)

Jalmari Parikka as Railroad Worker (uncredited)

Rauha Rentola as Mrs. Honka (uncredited)