Carl-Gustaf Lindstedt as Martin Beck

Sven Wollter as Lennart Kollberg

Thomas Hellberg as Gunvald Larsson

Håkan Serner as Einar Rönn

Folke Hjort as Melander

Ingvar Hirdwall as Åke Eriksson

Bellan Roos as Mrs. Eriksson

Gus Dahlström as Mr. Eriksson

Harald Hamrell as Stefan Nyman

Birgitta Valberg as Mrs Nyman

Carl-Axel Heiknert as Harald Hult

Torgny Anderberg as Malm

Gunnel Wadner as Martin Beck's wife

Eva Remaeus as Mrs Kollberg

Johan Widerberg as Kollberg's son (uncredited)

Karin Bergstrand as

Bo Holmström as

Michaela Jolin as

Dan Lindhe as

Jan Sandquist as

Lars Säfström as

Johan Thorén as

Torbjörn Tännsjö as

Bo Widerberg as

Johan Widerberg as

Nina Widerberg as