How many movies have Frank W. Rima and Rainer Ewerrien acted in together?

They have worked on 4 movies together! Their first movie together was The Man Cave (2014) while their highest rated movie together was Alles Verbrecher - Leiche im Keller (2015). They have not worked together since Alles Verbrecher - Leiche im Keller (2015). They are most known for their comedy films together.