How many movies have Doreen Jacobi and Michael Keusch collaborated on?

They have worked on 4 movies together! Their first movie together was Die Singlefalle - Liebesspiele bis in den Tod (1999) while their highest rated movie together was Anna H. - Geliebte, Ehefrau und Hure (2000). They have not worked together since Todeslust (2002).