A closed room mystery begins when an infamous tycoon is found dead in his bath tub. The famous police lieutenant Palmu is summoned to investigate.
Palmu
Irma Vanne
Toivo Virta
K.V. Laihonen
Väinö Kokki
Airi Rykämö
Erik Vaara
Aimo Rykämö
Amalia Rygseck
'Batler' Veijonen
Bruno Rygseck
Alli Rygseck
Gunnar Rygseck
Hagert
Pianist
Dr. Dahlberg
Cook
Driver
Worker
Police Officer (uncredited)
Police Officer (uncredited)
Boy in Pool (uncredited)
Boy in Pool (uncredited)
Boy in Pool (uncredited)
Girl in Pool (uncredited)
Girl in Pool (uncredited)
Man in Kappeli (uncredited)
Homicide Detective (uncredited)
Homicide Detective (uncredited)
Homicide Detective (uncredited)
Homicide Detective (uncredited)
Carpenter (uncredited)
