How many movies have Martin Kliemann and Willy Millowitsch collaborated on?

They have worked on 2 movies together! Their first movie together was Millowitsch Theater - Tante Jutta aus Kalkutta (1990) while their highest rated movie together was Millowitsch Theater - Der Etappenhase (1991). They have not worked together since Millowitsch Theater - Der Etappenhase (1991).