How many movies have Elsa Lystad and Mattis Mathiesen collaborated on?

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 and Dynamite-Harry Goes Wild (1973). They have not worked together since Fredrikssons fabrikk – The movie (1994). They are most known for their comedy films together.