produced by Arnon Milchan ; screenplay by Sergio Leone, Leonardo Benvenuti, Piero De Bernardi, Enrico Medioli, Franco Arcalli [and others] ; directed by Sergio Leone
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