a ZDF HMR Produktion, Spiegel TV production in association with BBC and History Television Canada ; a film by Lutz Hachmeister and Michael Kloft ; directed by Lutz Hachmeiste ; script, Michael Kloft, Lutz Hachmeister ; an HMR Produktion Piegel TV production for ZDF
a co-production of Dentsu Inc. in association with David Rubinson and Creative Production Group, LLC ; written and directed by Robert Kirk ; produced by Diane Estelle Vicari