How many movies have Claus Prowe and Willy Mattes collaborated on?

They have worked on 3 movies together! Their first movie together was The Farmer from Brucknerhof (1956) while their highest rated movie together was Der Adler vom Velsatal (1957). They have not worked together since Der Adler vom Velsatal (1957). They are most known for their drama films together.