How many movies have Gisela Wessel and Hans Mahler collaborated on?

They have worked on 7 movies together! Their first movie together was Ohnsorg Theater - Vater Philipp (1963) while their highest rated movie together was Ohnsorg Theater - Mensch sein muß der Mensch (1970). They have not worked together since Ohnsorg Theater - Mensch sein muß der Mensch (1970). They are most known for their comedy films together.