How many movies have Günter Hendel and Johannes Buzalski collaborated on?

They have worked on 3 movies together! Their first movie together was So Much Naked Tenderness (1968) while their highest rated movie together was Hörig bis zur letzten Sünde (1970). They have not worked together since Hörig bis zur letzten Sünde (1970). They are most known for their crime films together.