How many movies have Anette Montana and Willi Montana acted in together?

They have worked on 11 movies together! Their first movie together was Abartige Sexspiele im Fotzenkeller (1991) while their highest rated movie together was Die Anmacherinnen 3: Wilde Schreie (1996). They have not worked together since Die Anmacherinnen 1: Die Klassenfahrt (1996).