the Ladd Company thru Warner Bros. ; a Warner Communications Company ; Arnon Milchan presents a film by Sergio Leone ; director, Sergio Leone ; producer, Arnon Milchan ; writer, Stuart Kaminsky ... [and others]
Monarchy Enterprises B.V. ; Warner Bros. presents in association with Regency Enterprises a Foward Pass production ; a Michael Mann film ; produced by Michael Mann, Art Linson ; written and directed by Michael Mann
Metro-Goldwyn-Mayer presents ; a Judd Bernard, Irwin Winkler production ; screen play by Alexander Jacobs and David Newhouse & Rafe Newhouse ; produced by Judd Bernard and Robert Chartoff ; directed by John Boorman