Martin Beck
Lennart Kollberg
Gunvald Larsson
Benny Skacke
Nadja Kovacs
Stoiweiler
Carla
Einar Rönn
Evald Hammar
Max Karlsson
Mogensen (as Peter Schröder)
Greta Hjelm
Putte Beck (as Tova Magnusson-Norling)
Gun Kollberg
Fru Olofsson
Monica
Avdelningssköterska
Stoiweilers granne
Dansk obducent
Väktare 1
Kvant
Kristiansson
Svart man
Bodil Kollberg (uncredited)
Inga Beck (uncredited)
Kvinna bredvid Martin Beck på flyget (uncredited)