How many movies have Ilja Richter and Peter Weck acted in together?

They have worked on 5 movies together! Their first movie together was Unsere Pauker gehen in die Luft (1970) and was their highest rated movie together. They have not worked together since Die Traumschiff-Gala zum 80. Geburtstag von Peter Alexander (2006). They are most known for their comedy films together.