How many movies have Günther Siegmund and Heini Kaufeld collaborated on?

They have worked on 12 movies together! Their first movie together was Ohnsorg Theater - Cowboys, Quiddjes und Matrosen (1956) while their highest rated movie together was Ohnsorg Theater - Mensch sein muß der Mensch (1970). They have not worked together since Ohnsorg Theater - Wenn der Hahn kräht (1976). They are most known for their comedy films together.