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
a Nova production by Green Umbrella Ltd. for WGBH/Boston in association with BBC-TV and Sveriges Television ; produced by Peter Jones and Thomas Levenson ; written by Thomas Levenson ; directed by Peter Jones
eine Produktion von Mira Film und Filmtank ; ein Film von Vadim Jendreyko ; [Produzenten], Hercli Bundi und Vadim Jendreyko, Thomas Tielsch ; [Buch und Regie, Vadim Jendreyko]