How many movies have Billie Zöckler and Gloria Behrens collaborated on?

They have worked on 3 movies together! Their first movie together was Hotel Mama - Mama auf der Flucht (1999) while their highest rated movie together was Utta Danella - Die Hochzeit auf dem Lande (2002). They have not worked together since Utta Danella - Die andere Eva (2003). They are most known for their drama films together.