produced by Arnon Milchan ; screenplay by Sergio Leone, Leonardo Benvenuti, Piero De Bernardi, Enrico Medioli, Franco Arcalli [and others] ; directed by Sergio Leone
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]
Warner Bros. presents an Irwin Winkler production, a Martin Scorsese picture ; produced by Irwin Winkler ; screenplay by Nicholas Pileggi & Martin Scorsese ; directed by Martin Scorsese
Warner Bros. presents an Irwin Winkler production ; a Martin Scorsese picture ; executive producer, Barbara De Fina ; screenplay by Nicholas Pileggi & Martin Scorsese ; produced by Irwin Winkler ; directed by Martin Scorsese
Universal ; a Savoy Pictures release ; Price Entertainment in association with Penta Entertainment presents ; a Tribeca production ; screenplay by Chazz Palminteri ; produced by Jane Rosenthal, Jon Kilik, Robert De Niro ; directed by Robert De Niro