Based on play by famous swedish author/playwright August Strindberg adapted for swedish TV in 70's. It's about the real life assassination on swedish king Gustav III who was killed by a lieutenant Jacob Johan Anckarström who acted on behalf of a group conspirators.
Gösta Ekman , Tomas Bolme , John Harryson , Stig Järrel , Ingvar Hirdwall , Ulf Brunnberg , Håkan Serner , Gunnar Björnstrand , Lars Lind , Per Ragnar
