A routine mission ends up in a flaming inferno when a house suddenly explodes. It looks like a spectacular suicide attempt but the technical investigation reveals unexpected evidence. Beck and his men are soon on the tracks of a narcotic syndicate...
Martin Beck
Lennart Kollberg
Gunvald Larsson
Benny Skacke
Nadja Kovacs
Stoiweiler
Carla
Einar Rönn
Evald Hammar
Greta Hjelm
Putte Beck
Gun Kollberg
Mrs Olofsson
Stoiweiler's neighbour
Inga Beck
Max Karlsson
Mogensen
Kvant
Kristiansson
Ward nurse
Guardian 1
Black man
Woman next to Martin Beck on the flight (uncredited)
