Sony Pictures Classics ; Nordisk Film Production & Amusement Park Film present, in association with Majgaard Ltd, K5 International & K5 Film, in co-production with ZDF, a film by Martin Zandvliet ; written and directed by Martin Zandvliet ; producer, Mikael Chr. Rieks, Malte Grunert
Produktion der Filmgalerie 451 Stuttgart in Coproduktion mit dem ZDF ; [directed by] Frieder Schlaich ; [written by] Klaus Pohl, Frieder Schlaich ; [produced by] Irene von Alberti, Thomas Lechner
filmed, produced and directed by Marcel Mettelsiefen ; co-produced and edited by Stephen Ellis, A.C.E. ; senior producer, Dan Edge ; an ITN production for WGBH/Frontline in association with Channel 4 and ZDF
a film by Stefan Roloff ; executive producers, Stefan Roloff, Daniel Elias, David Houts ; produced for ZDF by When 6 is 9 Productions in association with Hybrid Films