How many movies have Karl-Erik Alberts and Per-Olav Sivertzen-Falk collaborated on?

They have worked on 3 movies together! Their first movie together was Åsa-Nisse slår till (1965) while their highest rated movie together was Do You Believe in Swedish Sin? (1970). They have not worked together since Do You Believe in Swedish Sin? (1970). They are most known for their comedy films together.