How many movies have Ahti Sonninen and Ilmari Unho collaborated on?

They have worked on 5 movies together! Their first movie together was Koskenkylän laulu (1947) while their highest rated movie together was Ratavartijan kaunis Inkeri (1950). They have not worked together since Ratavartijan kaunis Inkeri (1950). They are most known for their drama films together.