How many movies have Ernst Waldau and Theo Tecklenburg acted in together?

They have worked on 1 movie together! Their first movie together was Feuer an Bord - Prozeß um den Untergang der 'Hortensia' (1970) and was their highest rated movie together. They have not worked together since Feuer an Bord - Prozeß um den Untergang der 'Hortensia' (1970).