How many movies have Mona Seilitz and Torbjörn Jansson collaborated on?

They have worked on 4 movies together! Their first movie together was Pettson and Findus (1999) 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.