Constantin Film and Bernd Eichinger present ; directed by Oliver Hirschbiegel ; written by Bernd Eichinger ; produced by Bernd Eichinger ; a production of Constantin Film ... and EOS Production and RAI Cinema ; an Oliver Hirschbiegel film ; a Bernd Eichinger production
Samuel Bronston presents ; written by Fredric M. Frank and Philip Yordan ; Italian version by Diego Fabbri ; produced by Samuel Bronston ; directed by Anthony Mann ; a Samuel Bronston production in association with Dear Film Production