How many movies have Markku Kopisto and Orvokki Taivalsaari collaborated on?

They have worked on 4 movies together! Their first movie together was Mies, joka ei osannut sanoa ei (1975) while their highest rated movie together was The Year of the Hare (1977). They have not worked together since Kiljusen herrasväen uudet seikkailut (1990). They are most known for their comedy films together.