How many movies have Helvi Järveläinen and William Reunanen collaborated on?

They have worked on 3 movies together! Their first movie together was Pekka Puupää kesälaitumilla (1953) while their highest rated movie together was Niskavuoren Aarne (1954). They have not worked together since Niskavuoren Aarne (1954). They are most known for their comedy films together.