How many movies have Ere Kokkonen and Kalevi Kahra collaborated on?

They have worked on 6 movies together! Their first movie together was Hei kliffaa hei (1985) while their highest rated movie together was Elämä lyhyt, Rytkönen pitkä (1996). They have not worked together since Vääpeli Körmy ja kahtesti laukeava (1997). They are most known for their comedy films together.