How many movies have Isolde Rinker and Karlheinz Hartmann collaborated on?

They have worked on 5 movies together! Their first movie together was Komede-Scheuer Mäulesmühle - Bei ons verklemmt nix (1996) and was their highest rated movie together. They have not worked together since Komede-Scheuer Mäulesmühle - Bergkristall (2015). They are most known for their comedy films together.