How many movies have Alf Hallgren and Carsten Byhring acted in together?

They have worked on 5 movies together! Their first movie together was Congratulations Andersens! (1966) while their highest rated movie together was The Olsen Gang (1969). They have not worked together since The Olsen Gang meets The King and the Jackal (1974). They are most known for their comedy films together.