How many movies have Jouko Lumme and Paavo Piskonen collaborated on?

They have worked on 8 movies together! Their first movie together was Vartioitu kylä 1944 (1978) while their highest rated movie together was Herr Puntila And His Servant Matti (1979). They have not worked together since Macbeth (1987). They are most known for their drama films together.