How many movies have Hans D. Bornhauser and Rosi Schubert collaborated on?

They have worked on 3 movies together! Their first movie together was Sally - Heiß wie ein Vulkan (1973) and was their highest rated movie together. They have not worked together since Lustig ist die Jodelei bei der Fummelfilmerei (1974). They are most known for their comedy films together.