How many movies have Pentti Viljanen and Veikko Itkonen collaborated on?

They have worked on 7 movies together! Their first movie together was Synnitön lankeemus (1943) while their highest rated movie together was Silja – nuorena nukkunut (1956). They have not worked together since Silja – nuorena nukkunut (1956). They are most known for their comedy films together.