How many movies have Eka Karppanen and Unto Suominen collaborated on?

They have worked on 7 movies together! Their first movie together was Lapatossu ja Vinski olympia-kuumeessa (1939) while their highest rated movie together was SF-paraati (1940). They have not worked together since Totinen torvensoittaja (1941). They are most known for their comedy films together.