How many movies have Birgitta Andersson and Margaretha Byström acted in together?

They have worked on 3 movies together! Their first movie together was Karlar är karlar om sanningen ska fram (1976) while their highest rated movie together was Pettson & Findus IV – Forget-Abilities (2009). They have not worked together since Pettson & Findus IV – Forget-Abilities (2009). They are most known for their family films together.