How many movies have Aino Lohikoski and Kalevi Hartti collaborated on?

They have worked on 7 movies together! Their first movie together was Suomisen Ollin tempaus (1942) while their highest rated movie together was Valkoiset ruusut (1943). They have not worked together since Suomisen Olli yllättää (1945). They are most known for their drama films together.