How many movies have Armas Vallasvuo and Osmo Pöntinen collaborated on?

They have worked on 8 movies together! Their first movie together was Isäntä soittaa hanuria (1949) while their highest rated movie together was The Unknown Soldier (1955). They have not worked together since Vatsa sisään, rinta ulos! (1959). They are most known for their drama films together.