How many movies have Kristiina Valkeasuo and Tuomo Kattilakoski collaborated on?

They have worked on 4 movies together! Their first movie together was Mommilan veriteot 1917 (1973) while their highest rated movie together was The Earth Is a Sinful Song (1973). They have not worked together since Vartioitu kylä 1944 (1978). They are most known for their drama films together.