How many movies have Gösta Knutsson and Lena-Pia Bernhardsson collaborated on?

They have worked on 4 movies together! Their first movie together was Peter-No-Tail (1981) while their highest rated movie together was Pelle Svanslös (2020). They have not worked together since Pelle Svanslös (2020). They are most known for their family films together.