Paramount Pictures Corporation, Rafran Cinematografica, San Marco Productions ; produced by Fulvio Morsella ; screenplay by Sergio Donati and Sergio Leone ; from a story by Dario Argento, Bernardo Bertolucci and Sergio Leone ; directed by Sergio Leone
Paramount Network presents in association with 101 Studios ; created by Taylor Sheridan and John Linson ; Linson Entertainment ; Bosque Ranch Productions ; Treehouse Films