How many movies have Christoph Maria Herbst and Iris Baumüller collaborated on?

They have worked on 4 movies together! Their first movie together was Kreutzer kommt ... ins Krankenhaus (2012) while their highest rated movie together was The Door-to-Door Bookstore (2024). They have not worked together since The Door-to-Door Bookstore (2024). They are most known for their comedy films together.