How many movies have Heinz Conrads and Susi Nicoletti acted in together?

They have worked on 3 movies together! Their first movie together was Sonnenschein und Wolkenbruch (1955) while their highest rated movie together was Die Deutschmeister (1955). They have not worked together since Hoch klingt der Radetzkymarsch (1958). They are most known for their comedy films together.