How many movies have Ernst Waldbrunn and Raoul Retzer acted in together?

They have worked on 10 movies together! Their first movie together was Ja, so ist das mit der Liebe (1955) while their highest rated movie together was The Last Act (1955). They have not worked together since Das Spukschloß im Salzkammergut (1966). They are most known for their comedy films together.