Sickan, the leader of the criminal Jönsson gang is incarcerated in a mental institution, attended by Dr M.A. Busé, who admire a handbook in crime that Sickan has been writing. Blackmailed by the nefarious banker Wall-Enberg, Dr Busé and Sickan’s partners Vanheden and Dynamite-Harry execute Sickan’s plan of stealing the valuable Black Diamond of the Romanovs from the National Museum.
Length 104 minutes
Ulf Brunnberg | Björn Gustafson | Peter Haber | Birgitta Andersson | Elias Ringquist | Björn Granath | Pontus Gustafsson | Bernt Lindqvist | Per Grundén | Weiron Holmberg | Lena T. Hansson | Rikard Wolff | Thomas Segerström | Jonas Uddenmyr | Karl Erik Andersen | Ulf Eriksson | Sten Hellström | Jan Mybrand | Kjell-Hugo Grandin | Ulf Friberg | Suzanne Ernrup | Marianne Karlbeck