How many movies have Arne Lie and Dan Fosse acted in together?

They have worked on 4 movies together! Their first movie together was Stompa & Co (1962) while their highest rated movie together was Stompa, selvfølgelig! (1963). They have not worked together since The Olsen Gang and Data-Harry Blows Up The World Bank (1978). They are most known for their comedy films together.