One morning Ruth Vang comes running out of the apartment, falls down the stairs and is left unconscious. In her apartment the body of the land lord, Otto Hagenberg is discovered. Helmer and Sigurdson search to uncover the killer.
Ruth Vang
Gudrun Bergheim
Helmer
Sigurdson
William Hagenberg
Bjørn Vang
Arne Vang
Kontorist Modal
Vigdis Myrnes
En trykker
Advokat Bentvik
Per Høøk
Rolf Bergheim
Aud Helmer
Overlege Blom
Mette
Postsøster
Erik Øksnes
Sykepleier