How many movies have Eka Karppanen and Sulo Tammilehto collaborated on?

They have worked on 20 movies together! Their first movie together was Rykmentin murheenkryyni (1938) while their highest rated movie together was Särkelä itte (1947). They have not worked together since On lautalla pienoinen kahvila (1952). They are most known for their comedy films together.