
Latin teacher Birger Sjögren at Ringsala boarding school threatens his possesive and chronically ill mother that he will get married. She gets a stroke and dies. Sjögren is affected by feelings of guilt, envy and hatred towards the surroundings. A series of mysterious fires have taken place around the school the last few months. One of the students has seen Sjögren setting fire to a barn. But can he convince the trusted biology teacher Nordmark, expert of the criminal mind?
Rolf Nordmark

Birger Sjögren

Eva Sjögren

Edvard Bergfelt

Magda Bergfelt

Per Sahlén

Anne-Marie Ström

Anna Charlotta Sjögren

Miss Danielsson

Åke Kronström

Dr Lundvall

Andersson - School Janitor

Telephone Operator's Fiancé
Dr Lundvall's maid

Hulda

Samuelsson

Student

Student

Principal Bergfelt's maid

Unknown Role

Unknown Role

Unknown Role

Unknown Role
Unknown Role

Unknown Role
Unknown Role