How many movies have Trude Herr and Ulf Becker collaborated on?

They have worked on 2 movies together! Their first movie together was Auftakt zur Session (1982) while their highest rated movie together was Schöne Bescherung - Ein Beitrag zum Fest (1983). They have not worked together since Schöne Bescherung - Ein Beitrag zum Fest (1983).