How many movies have Franz Seitz Junior and Rolf A. Wilhelm collaborated on?

They have worked on 17 movies together! Their first movie together was Tonio Kröger (1964) while their highest rated movie together was Onkel Filser - Allerneueste Lausbubengeschichten (1966). They have not worked together since Sukkubus (1989). They are most known for their comedy films together.