Arvo Lehesmaa

as Jalmari Kolu

as Mihail Ivanov Kostyljov, yömajan omistaja

as Dr. Larsson

as Kultala

as Kosonen

as Henrik Kaski

as Albin Kämärä

as Gunnar Rygseck

as Juuso Tömstet

as Volmar

as (uncredited)

as Rafu Adler

as Korpinen

as Unto Karpio

as Adolf Sinimaa

as Dr. Brynolf Pihti (uncredited)

as Amadeus

as Juho Kustaala

as older gentleman

as Helge Huttunen

as Professor Örn