How many movies have Margrith Spitzer and Peter Hardt-Hardtloff collaborated on?

They have worked on 3 movies together! Their first movie together was Hochwürden erbt das Paradies (1993) while their highest rated movie together was Tierärztin Christine (1993). They have not worked together since Der schwarze Fluch (1995). They are most known for their tv movie films together.