How many movies have Eka Karppanen and Irja Viherpuu collaborated on?

They have worked on 5 movies together! Their first movie together was Prinsessa Ruusunen (1949) while their highest rated movie together was Niskavuoren Heta (1952). They have not worked together since Niskavuoren Heta (1952). They are most known for their comedy films together.