How many movies have Franz Marischka and Johannes Buzalski collaborated on?

They have worked on 6 movies together! Their first movie together was Liebesgrüße aus der Lederhose (1973) and was their highest rated movie together. They have not worked together since Let Itch Dude 5: The Dude Won't Let the Itching (1975). They are most known for their comedy films together.