How many movies have Franz Seitz Junior and Hans Terofal collaborated on?

They have worked on 13 movies together! Their first movie together was Der verkaufte Großvater (1962) while their highest rated movie together was Onkel Filser - Allerneueste Lausbubengeschichten (1966). They have not worked together since Betragen ungenügend! (1972). They are most known for their comedy films together.