Claude Berri presents a coproduction Katharina/Renn Productions, TF1 Films production in association with KC Medien, with the participation of Canal+ ; a film by Costa-Gavras ; screenplay writers, Costa-Gavras, Jean Claude Grumberg ; director, Costa-Gavras
Kino International ; UFA ; eine Erich Pommer Produktion ; Frei nach dem Roman "Professor Unrat" von Heinrich Mann. Unter Mitwirkung des Autors für den Tonfilm geschrieben von Carl Zuckmayer und Karl Vollmöller ; Drehbuch, Robert Liebmann ; Regie, Josef von Sternberg = Kino International ; UFA ; an Erich Pommer Production ; Adapted from a novel by Heinrich Mann ; written by Carl Zuckmayer, Karl Vollmöller and Robert Liebmann ; directed by Josef von Sternberg
loosely based on "Wilner" by Hanns Kräly and Ernst Lubitsch ; Union ; directed by Ernst Lubitsch. Ernst Lubitsch in Berlin : from Schönhauser Allee to Hollywood / producer, Loy W. Arnold ; written and directed by Robert Fischer