How many movies have Matti Grönberg and Timo Kahilainen collaborated on?

They have worked on 4 movies together! Their first movie together was Kummeli Stories (1995) while their highest rated movie together was Kummeli Kultakuume (1997). They have not worked together since Mr. Hayhill and the Lion Wind Vane (2011). They are most known for their comedy films together.