How many movies have Martin Unterberger and Wolfgang Haas collaborated on?

They have worked on 3 movies together! Their first movie together was Zimmer mit Tante (2010) while their highest rated movie together was Irgendwas bleibt immer (2019). They have not worked together since Hochzeitsstrudel und Zwetschgenglück (2020). They are most known for their drama films together.