How many movies have Aarre Koivisto and Toivo Kärki collaborated on?

They have worked on 33 movies together! Their first movie together was Serenaadiluutnantti (1949) while their highest rated movie together was Kankkulan kaivolla (1960). They have not worked together since "Ei se mitään!" sanoi Eemeli (1962). They are most known for their comedy films together.