How many movies have Christoph Maria Herbst and Ralf Wengenmayr collaborated on?

They have worked on 4 movies together! Their first movie together was (T)Raumschiff Surprise - Periode 1 (2004) while their highest rated movie together was Jim Button and Luke the Engine Driver (2018). They have not worked together since Jim Button and Luke the Engine Driver (2018). They are most known for their comedy films together.