How many movies have Hannes Keppler and Michl Lang acted in together?

They have worked on 3 movies together! Their first movie together was Die keusche Sünderin (1944) and was their highest rated movie together. They have not worked together since Der Komödienstadel - Kraft mal Weg / Das Taufessen / Ja, so ein Auerhahn (1959). They are most known for their comedy films together.