How many movies have Jacques Offenbach and Karl-Fritz Voigtmann collaborated on?

They have worked on 1 movie together! Their first movie together was Offenbach: The Tales of Hoffmann (Komische Oper Berlin) (1970) and was their highest rated movie together. They have not worked together since Offenbach: The Tales of Hoffmann (Komische Oper Berlin) (1970).