How many movies have Karl-Fritz Voigtmann and Ruth Schob-Lipka collaborated on?

They have worked on 1 movie together! Their first movie together was Offenbach: Bluebeard (Komische Oper Berlin) (1973) and was their highest rated movie together. They have not worked together since Offenbach: Bluebeard (Komische Oper Berlin) (1973).