How many movies have Bernd Burgemeister and Gabriela Sperl collaborated on?

They have worked on 4 movies together! Their first movie together was Liebe und weitere Katastrophen (1999) while their highest rated movie together was Ghettokids - Brüder ohne Heimat (2002). They have not worked together since Emilia - Familienbande (2005). They are most known for their drama films together.