Professori Masa

Tauno Palo

Mathias Kaarivaara 'Matti Vaara'

Ansa Ikonen

Esteri Tervola

Leo Riuttu

Väiski

Eija Inkeri

Kyllikki Kaarivaara

Lasse Pöysti

Pentti Simola

Siiri Angerkoski

Elisabet

Unto Salminen

Nordgren

Tarmo Manni

Eemeli

Joel Asikainen

Kemppainen

Mauri Jaakkola

Niilola

Aarne Laine

Alvar

Rafael Pihlaja

Urho Lahti

Matti Aulos

Veikko Linna

Kalle Viherpuu

Sössönen

Aino Lehtimäki

Yrjö Vuorensola

Lopponen (uncredited)

Otto Noro

(uncredited)

Uolevi Lönnberg

(uncredited)

Ester Kasurinen

(uncredited)

Gösta Holmström

(uncredited)

Sulo Saarinen

(uncredited)

Harri Sinijärvi

(uncredited)

Kauko Junkkarinen

(uncredited)

Urho Westman

(uncredited)

Matti Lehtelä

(uncredited)

Toivo Lahti

(uncredited)

Anni Rönkkö

(uncredited)

Rauha Puntti

(uncredited)

Rauni Ranta

(uncredited)

Leo Jokela

(uncredited)

Seppo Wallin

(uncredited)

Ahti Haljala

(uncredited)

Martti Romppanen

(uncredited)

Helinä Viitanen

(uncredited)

Tiina Rinne

(uncredited)

Lennart Lauramaa

(uncredited)

Rauni Mollberg

(uncredited)

Artturi Laakso

(uncredited)