During the occupation, informer Klaus Thun insinuates himself into the life of lawyer Nordgård and his happy family. He informs on Nordgård's son Lars and seduces his daughter Eva. Then the children's mother takes matters into her own hands.
as Ivar Nordgaard, høyesterettsadvokat
as Else Nordgaard, hans hustru
as Wenche, deres datter
as Lars, deres sønn
as Klaus Thun, disponent
as Gustafsen
as Sahlmann, subagent
as Marthe, pike hos Nordgaard
as En statspolitibetjent
as En hushjelp
