How many movies have Gustav Knuth and Michael Hinz acted in together?

They have worked on 3 movies together! Their first movie together was Lampenfieber (1960) while their highest rated movie together was Onkel Filser - Allerneueste Lausbubengeschichten (1966). They have not worked together since Onkel Filser - Allerneueste Lausbubengeschichten (1966). They are most known for their comedy films together.