How many movies have Frode Birkeland and Sverre Holm acted in together?

They have worked on 3 movies together! Their first movie together was Ballad of the Masterthief Ole Hoiland (1970) while their highest rated movie together was The Olsen Gang meets The King and the Jackal (1974). 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.