A woman is found murdered in a closed amusement park. A young couple who happen to be there at the same time become, without their knowledge, suspects for the murder. They are chased by a large number of police but only Martin Beck believes them to be innocent.
Gösta Ekman
as Martin Beck
Kjell Bergqvist
as Lennart Kollberg
Rolf Lassgård
as Gunvald Larsson
Johan Widerberg
as Kasper
Marie-Thérèse Sarrazin
as Mårds kvinna
Tomas Norström
as Herrgott Nöjd
Anica Dobra
as Kia
Heinz Hoenig
as Kapten Mård
Agneta Ekmanner
as Greta Hjelm
Stig Engström
as Kaj Sundström
Petra Nielsen
as Eva
Pia Green
as Cecilia Sundström
