Leone, Sergio, 1929-1989, director, writer.
Catena, Victor Andrés, writer.
Bolzoni, Adriano, 1919-2005, writer.
Comas Gil, Jaime, writer.
Scarpelli, Furio, 1919-2010, writer.
Vincenzoni, Luciano, writer.
Age, 1919-2005, writer.
Donati, Sergio, writer.
Colombo, Harry, producer.
Papi, Giorgio, producer.
González, Arturo, 1902-1986, producer.
Grimaldi, Alberto, producer.
Morsella, Fulvio, producer.
Dallamano, Massimo, cinematographer.
Larraya, Federico García, cinematographer.
Delli Colli, Tonino, cinematographer.
Ruzzolini, Giuseppe, 1930-2007 cinematographer.
Morricone, Ennio, composer.
Eastwood, Clint, 1930- actor.
Volonté, Gian Maria, 1933-1994, actor.
Koch, Marianne, 1931- actor.
Van Cleef, Lee, 1925-1989, actor.
Coburn, James, actor.
Steiger, Rod, 1925-2002, actor.
Constantin Film (Firm)
Jolly Film.
Ocean Films.
Produzioni Europee Associate.
Rafran Cinematografica.
Arturo González Producciones Cinematográficas.
Euro International Films.
Metro-Goldwyn-Mayer.
Twentieth Century Fox Home Entertainment, Inc.
directed by Sergio Leone ; Constantin Film Produktion, Jolly Film, Ocean Films, Produzioni Europee Associati (PEA), Arturo González Producciones Cinematográficas, Rafran Cinematografica, Euro International Films.