Carl-Gustaf Lindstedt

Character: Martin Beck

Sven Wollter

Character: Lennart Kollberg

Thomas Hellberg

Character: Gunvald Larsson

Håkan Serner

Character: Einar Rönn

Ingvar Hirdwall

Character: Åke Eriksson

Birgitta Valberg

Character: Widow Nyman

Carl-Axel Heiknert

Character: Hult

Torgny Anderberg

Character: Malm

Bellan Roos

Character: Mamma Eriksson

Gus Dahlström

Character: Pappa Eriksson

Folke Hjort

Character: Melander

Eva Remaeus

Character: Mrs. Kollberg

Gunnel Wadner

Character: Martin Beck's Wife

Harald Hamrell

Character: Stefan Nyman

Bo Widerberg

Character: Man in Red Shirt (uncredited)

Johan Widerberg

Character: Kollberg's Son (uncredited)

Nina Widerberg

Character: Martin Beck's Daughter (uncredited)

Karin Bergstrand

Character: Old Lady Drinking Coffee (uncredited)

Torbjörn Tännsjö

Character: Angry Man at Police Station (uncredited)

Michaela Jolin

Character: Screaming Woman on the Bus (uncredited)

Bo Holmström

Character: TV Journalist (uncredited)

Jan Sandquist

Character: Reporter at Odenplan (uncredited)

Lars Säfström

Character: Reporter at Odenplan (uncredited)

Dan Lindhe

Character: Mustached Policeman (uncredited)

Johan Thorén

Character: Policeman Shot Under Helicopter (uncredited)