as Professor Örn
as Tsalkku-Nilla
as (uncredited)
as Taavi Harjula
as Gunnar Rygseck
as Simo Piiroinen
as Gagarin
as Doctor
as Albin Kämärä
as Leevi Allén
as Unto Karpio
as Jalmari Kolu
as Rafu Adler
as Apteekkari
as Director Hölppänen
as older gentleman
as Dr. Brynolf Pihti (uncredited)
as etsiväkomisario Heino
as Teppo
as Volmar
as Perttula
as Tiuskanen
as Juho Kukkonen
as Oskari Karlio
as Miljonääri (uncredited)
as Ranta
as Hallakoski
as Nobleman on a ferry
as Kosonen
as Piukka
as Kultala
as Amadeus
as tohtori Leander Tiburtus Puosu
as Director
as Leeni's Father
as Syylä
as Bernhard Lehmus
as Helge Huttunen
as Adolf Sinimaa
as Eero Puranen
as Dr. Rantala
as Anttila
as Dr. Samuel Linde
as Vesanen (uncredited)
as Dr. Larsson
as Cobbler
as Zeewick
as Korpinen
as Farmer of Halla
as Dr. Antti Kosonen
as Pinkerton (uncredited)
as Frans Byman
as Otto Parola
as Henrik Kaski
as Bilkenroth
as Juuso Tömstet
as Evald Orasto
as Psykiatri
as Narrator (voice) (uncredited)
as Matti Modig
as Juho Kustaala
