How many movies have Arthur Kühn and Dietz-Werner Steck acted in together?

They have worked on 2 movies together! Their first movie together was Feuchte Träume junger Frauen (1973) while their highest rated movie together was Wo der Wildbach durch das Höschen rauscht - Witwen-Report (1974). They have not worked together since Wo der Wildbach durch das Höschen rauscht - Witwen-Report (1974).