How many movies have Eka Karppanen and Ture Ara collaborated on?

They have worked on 4 movies together! Their first movie together was Haaviston Leeni (1948) while their highest rated movie together was Irmeli, seitsentoistavuotias (1948). They have not worked together since Mä oksalla ylimmällä (1954). They are most known for their drama films together.