How many movies have Arve Opsahl and Harald Heide-Steen Jr. acted in together?

They have worked on 13 movies together! Their first movie together was The Man Who Could Not Laugh (1968) while their highest rated movie together was The Olsen Gang and Dynamite-Harry Goes Wild (1973). They have not worked together since Tusenårsfesten (1999). They are most known for their comedy films together.