How many movies have Pentti Viljanen and Tatu Pekkarinen collaborated on?

They have worked on 3 movies together! Their first movie together was Kalle Aaltosen morsian (1948) while their highest rated movie together was Yks' tavallinen Virtanen (1959). They have not worked together since Yks' tavallinen Virtanen (1959). They are most known for their comedy films together.