How many movies have Alois Brummer and Biggi Stenzhorn collaborated on?

They have worked on 4 movies together! Their first movie together was Hotel für Fremdenverkehr (1975) while their highest rated movie together was Im Gasthaus zum scharfen Hirschen (1975). They have not worked together since Kursaison im Dirndlhöschen (1981). They are most known for their comedy films together.