How many movies have Aarne Kajonterä and Aku Korhonen collaborated on?

They have worked on 18 movies together! Their first movie together was Kaikenlaisia vieraita (1936) while their highest rated movie together was Tulitikkuja lainaamassa (1938). They have not worked together since Laitakaupungin laulu (1948). They are most known for their comedy films together.