How many movies have Reino Valkama and Tuli Arjo acted in together?

They have worked on 3 movies together! Their first movie together was Aktivistit (1939) while their highest rated movie together was Anu ja Mikko (1940). They have not worked together since Loviisa – Niskavuoren nuori emäntä (1946). They are most known for their drama films together.