German films about cannabis

1969 film by Barbet Schroeder

Lammbock is a 2001 German stoner film. The protagonists are two pizza delivery owners who decide to up their income by adding marijuana to the menu and get into trouble after attracting the attention of an undercover cop. There are numerous subplots, and the movie is essentially divided into various chapters, each dealing with a different episode. It was filmed in and around the Franconian city of Würzburg and in Cologne, North Rhine-Westphalia.