How many movies have Bettina Kupfer and Martin Enlen collaborated on?

They have worked on 3 movies together! Their first movie together was Wer Kollegen hat, braucht keine Feinde (1995) while their highest rated movie together was Vergewaltigt - Die Wahrheit und andere Lügen (1997). They have not worked together since Kind zu vermieten (1997). They are most known for their drama films together.