How many movies have Erich Hallhuber Sr. and Heide Ackermann acted in together?

They have worked on 4 movies together! Their first movie together was Der Komödienstadel - Alles fest im Griff (2007) and was their highest rated movie together. They have not worked together since Der Komödienstadel - Endstation Drachenloch (2009). They are most known for their comedy films together.