Furio Scarpelli (Screenplay), Luciano Vincenzoni (Story), Sergio Leone (Story), Rino Carboni (Makeup Artist), Carlo Leva (Assistant Art Director), Carlo Simi (Production Design), Eros Bacciucchi (Special Effects), Román Ariznavarreta (Stunts), Giovanni Corridori (Special Effects), Aldo Pomilia (Production Supervisor), José Antonio Pérez Giner (Production Manager), Gray Frederickson (Production Manager), Fabrizio Gianni (Assistant Director), John Landis (Stunts), Benito Stefanelli (Stunts), Fabio Testi (Stunts), Franco Di Giacomo (Camera Operator), Sergio Salvati (First Assistant Camera), Angelo Novi (Still Photographer), Sergio Donati (Additional Dialogue), Bruno Nicolai (Music Director), Luigi Ciavarro (Stunts), Romano Puppo (Stunts), Rino Todero (Hairdresser), Fernando Cinquini (Production Manager), Giancarlo Santi (Assistant Director), Aldo Ciorba (Foley Artist), Vittorio De Sisti (Sound Engineer), Elio Pacella (Sound Engineer), Fausto Ancillai (Sound Mixer), Antonio Baquero (Special Effects), Valentino Pelizzi (Stunts), Benito Stefanelli (Stunt Coordinator), Domenico Parrello (Grip), Nazzareno Neri (Colorist), Cantori Moderni Di Alessandroni (Musician), Franco Cosacchi (Musician), Nino Dei (Musician), Edda Dell’Orso (Musician), Enzo Gioieni (Musician), Gianna Spagnolo (Musician), Alessandro Alessandroni (Music Arranger), Alessandro Alessandroni (Musician), Bruno Battisti D’Amario (Musician), Italo Cammarota (Musician), Francesco Catania (Musician), Franco De Gemini (Musician), E. Wolf Ferrari (Musician), Michele Lacerenza (Musician), John O’Neill (Musician), Vincenzo Restuccia (Musician), Nicola Samale (Musician), Serena Canevari (Script Supervisor), Carlo Bartolini (Production Assistant), Luigi Corbo (Production Secretary), Igino Lardani (Title Designer), Antonio Palombi (Production Secretary), Federico Tofi (Production Assistant), Mickey Knox (Dialogue), Antonio Montoya (Stunts)

Sandro Scarchilli, Benito Stefanelli, Angelo Novi, Antonio Casas, Aldo Sambrell, Al Mulock, Sergio Mendizábal, Antonio Molino Rojo, Lorenzo Robledo, Mario Brega, Chelo Alonso, Fortunato Arena, Román Ariznavarreta, Silvana Bacci, Joseph Bradley, Frank Braña, Amerigo Castrighella, Saturno Cerra, William Conroy, Axel Darna, Tony Di Mitri, Gianni Di Segni, Alberigo Donadeo, Attilio Dottesio, Luis Fernández de Eribe, Veriano Ginesi, Jesús Guzmán, Víctor Israel, Nazzareno Natale, Ricardo Palacios, Antonio Palombi, Romano Puppo, Antoñito Ruiz, Aysanoa Runachagua, Enrique Santiago, José Terrón, Franco Tocci, Antonio Montoya