How many movies have August Schmölzer and Erwin Leder acted in together?

They have worked on 4 movies together! Their first movie together was Sehnsüchte oder Es ist alles unheimlich leicht (1991) while their highest rated movie together was Schindler's List (1993). They have not worked together since The Legacy of the Siren (2012). They are most known for their drama films together.