How many movies have Masa Niemi and Toivo Kärki collaborated on?

They have worked on 22 movies together! Their first movie together was Lentävä kalakukko (1953) while their highest rated movie together was Hei, rillumarei! (1954). They have not worked together since Kaks' tavallista Lahtista (1960). They are most known for their comedy films together.