How many movies have Detlef Klussmann and Dieter Köper acted in together?

They have worked on 2 movies together! Their first movie together was De Apparatspott - Ick heep keene Lust mehr hier ünnen (1999) and was their highest rated movie together. They have not worked together since Apparatspott - Gerangel in Ruum un Tied (2003).