Selznick International in association with Metro-Goldwyn-Mayer ; produced by David O. Selznick ; screenplay by Sidney Howard ; directed by Victor Fleming
[presented by] Selznick International in association with Metro-Goldwyn-Mayer ; produced by David O. Selznick ; screenplay by Sidney Howard ; directed by Victor Fleming
United Artists presents a film produced by Alberto Grimaldi ; screenplay by Age [Agenore Incrocci], Scarpelli [Furio Scarpelli], Luciano Vincenzoni and Sergio Leone ; English version by Mickey Knox ; directed by Sergio Leone