Detective Martin Beck investigates the grisly murder of a police Lieutenant in his hospital room, he soon realises the urgency of the case when it turns out the killer may hold a hatred for all policemen.
Martin Beck
Carl-Gustaf Lindstedt
Lennart Kollberg
Sven Wollter
Gunvald Larsson
Thomas Hellberg
Einar Rönn
Håkan Serner
Melander
Folke Hjort
Åke Eriksson
Ingvar Hirdwall
Mrs. Eriksson
Bellan Roos
Mr. Eriksson
Gus Dahlström
Stefan Nyman
Harald Hamrell
Mrs Nyman
Birgitta Valberg
Harald Hult
Carl-Axel Heiknert
Malm
Torgny Anderberg
Martin Beck's wife
Gunnel Wadner
Mrs Kollberg
Eva Remaeus
Kollberg's son (uncredited)
Johan Widerberg
Karin Bergstrand
Bo Holmström
Michaela Jolin
Dan Lindhe
Jan Sandquist
Lars Säfström
Johan Thorén
Torbjörn Tännsjö
Bo Widerberg
Johan Widerberg
Nina Widerberg