How many movies have Kalle Westerdahl and Sören Olsson collaborated on?

They have worked on 4 movies together! Their first movie together was Bert - Berts Röjiga Rockliv (1994) while their highest rated movie together was Sune i fjällen (2014). They have not worked together since Sune i fjällen (2014). They are most known for their family films together.