Top Billed Cast

• 

  Heimo Haitto

  Olavi
• 

  Regina Linnanheimo

  Anna
• 

  Aku Korhonen

  Professor
• 

  Jalmari Rinne

  Antti
• 

  Ossi Elstelä

• 

  Jouko Ilvonen

  Kauko
• 

  Helinä Sirkiä

  Helinä
• 

  Kaarlo Marjanen

  Narrator (voice) (uncredited)
• 

  Anni Hämäläinen

  Kaisa (uncredited)
• 

  Lasse Lagus

  Kalle (uncredited)
• 

  Irja Elstelä

  Greta (uncredited)
• 

  Leena Valkeala

  Leena Valkeala (uncredited)
• 

  William Reunanen

  William Reunanen (uncredited)
• 

  Taisto Lindegren

  Taisto Lindegren (uncredited)
• 

  Fiinu Autio

  Fiinu Autio (uncredited)
• 

  Olavi Suominen

  Olavi Suominen (uncredited)
• 

  Leo Sarri

  Leo Sarri (uncredited)
• 

  Aarre Koivisto

  Aarre Koivisto (uncredited)
• 

  Olavi Tuomi

  Olavi Tuomi (uncredited)
• 

  Arvi Järvinen

  Arvi Järvinen (uncredited)
• 

  T.J. Särkkä

  Toivo Särkkä (uncredited)
• 

  Varma Lahtinen

  (uncredited)
• 

  Jaakko Furman

  (uncredited)
• 

  Rosi Rinne

  Kalle's Mother (uncredited)
• 

  Uuno Montonen

  (uncredited)
• 

  Aku Käyhkö

  (uncredited)
• 

  Artturi Laakso

  (uncredited)
• 

  Martti Similä

  (uncredited)
• 

  Boris Sirpo

  (uncredited)
• 

  Cyril Szalkiewicz

  (uncredited)