Norbert Falk, also credited as Fred Orbing (5 November 1872 â 16 September 1932), was an Austrian journalist, screenwriter and writer. He is best known as a screenwriter for German films made under the Weimar Republic, such as Madame Dubarry (1919), Anna Boleyn (1920), Rosita (1923) and Der Kongreàtanzt (1931). He wrote as journalist for German newspaper B.Z. am Mittag.