How many movies have Ulf Axén and Waldemar Bergendahl collaborated on?

They have worked on 4 movies together! Their first movie together was Joe Hill (1971) while their highest rated movie together was Ronia, the Robber's Daughter (1984). They have not worked together since With a View to Realism: The Making of Man on the Roof (2004). They are most known for their drama films together.