Movie
A rich widow is found dead in her apartment in Helsinki due to gas poisoning. The incident is initially thought to be an accident, but inspector Palmu notices that the murderer made a mistake, and so Palmu, Kokki and Virta begin the investigation: who had come to the apartment through the balcony door and opened the gas tap while Mrs. Skrof was asleep?
Palmu
Toivo Virta
Väinö Kokki
Kirsti Skrof
Kurt Kuurna
Kaarlo Lankela
Mustapää
Alma Skrof
Iiri Salmia
Lanne
Doctor
Hallamaa
Anna
Ara
Hakanen
Janitor's Wife
Janitor
Leppä
Vesa
Pihlaja
Pentti Lanne
Cleaner
Postman
Homicide Detective
Homicide Detective
Waitress
Butler
Drunk
Police Officer
Young Man in Metropol
Mrs. Lanne
Domestic Worker
Homicide Detective (uncredited)
Young Kirsti Skrof (uncredited)
Postal Worker (uncredited)
Young Woman in Metropol (uncredited)
Man Holding Kuurna (uncredited)
Dancer (uncredited)
Man in Lineup (uncredited)