How many movies have Klaus Beckhausen and Ralph Wieck collaborated on?

They have worked on 3 movies together! Their first movie together was Insatiable Janine (1982) while their highest rated movie together was Josefine Mutzenbacher - V. Teil - Wie sie heute wär (1983). They have not worked together since Josefine Mutzenbacher - V. Teil - Wie sie heute wär (1983). They are most known for their history films together.