How many movies have Hilmi Sözer and Thomas Häberle collaborated on?

They have worked on 4 movies together! Their first movie together was Bang, Boom, Bang (1999) while their highest rated movie together was Sind denn alle netten Männer schwul (2001). They have not worked together since If It Don't Fit, Use a Bigger Hammer (2002). They are most known for their comedy films together.