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
