How many movies have Bernhard Helfrich and Sabine Boueke-Loosen collaborated on?

They have worked on 3 movies together! Their first movie together was Chiemgauer Volkstheater - Halleluja beinand (1989) and was their highest rated movie together. They have not worked together since Chiemgauer Volkstheater - Der Ehestreik (1996). They are most known for their comedy films together.