How many movies have Matti Kassila and Tiina Rinne collaborated on?

They have worked on 3 movies together! Their first movie together was Ruusu ja kulkuri (1948) while their highest rated movie together was Professori Masa (1949). They have not worked together since Aatamin puvussa… ja vähän Eevankin (1971). They are most known for their comedy films together.