
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?
Director:
Writer:

Edvin Adolphson
Rolf Nordmark

Stig Järrel
Birger Sjögren

Inga Tidblad
Eva Sjögren

Hugo Björne
Edvard Bergfelt

Linnéa Hillberg
Magda Bergfelt

Hasse Ekman
Per Sahlén

Agneta Lagerfeldt
Anne-Marie Ström

Hilda Borgström
Anna Charlotta Sjögren

Mimi Pollak
Miss Danielsson

Bengt Ekerot
Åke Kronström

Åke Claesson
Dr Lundvall

David Erikson
Andersson - School Janitor

Karl Erik Flens
Telephone Operator's Fiancé

Agda Helin
Dr Lundvall's maid

Aurore Palmgren
Hulda

Bengt Blomgren
Samuelsson

Per-Axel Arosenius
Student

Christian Bratt
Student

Gunnel Wadner
Principal Bergfelt's maid

Ingrid Backlin

Eric von Gegerfelt

Oscar Åberg

Alvar Granström

Ingemar Pallin

Gunnar Hedberg

Folke Algotsson