The Jönsson Gang & the Black Diamond
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.
Cast: 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
Crew: Rolf Lindström (Director of Photography), Rolf Börjlind (Writer), Roger Sellberg (Editor), Hans Åke Gabrielsson (Writer), Katinka Faragó (Producer)