How many movies have Bettina Redlich and Heide Ackermann acted in together?

They have worked on 4 movies together! Their first movie together was Der Komödienstadel - Zur Ehe haben sich versprochen (1996) and was their highest rated movie together. They have not worked together since Der Komödienstadel - Odel verpflichtet (2018). They are most known for their comedy films together.