Director: Sergio Leone

Writers: Víctor Andrés Catena, Jaime Comas Gil, Sergio Leone, Duccio Tessari, Fernando Di Leo, Tonino Valerii

DOP: Massimo Dallamano, Federico G. Larraya

Editor: Roberto Cinquini, Alfonso Santacana

Composer: Ennio Morricone

Cast: Clint Eastwood, Marianne Koch, Gian Maria Volonté, Wolfgang Lukschy, Sieghardt Rupp, Joseph Egger, Antonio Prieto, José Calvo, Margarita Lozano, Daniel Martín, Benito Stefanelli, Mario Brega, Bruno Carotenuto, Aldo Sambrell, Lorenzo Robledo, Antonio Molino Rojo, Luis Barboo, Juan Cortés, William R. Thompkins, Fernando Sánchez Polack, José Canalejas, Jose Halufi, Nino del Arco, Antonio Moreno, Frank Braña, Álvaro de Luna, Lee Miller, José Orjas, Manuel Peña, Antonio Pica, Julio Pérez Tabernero, José Riesgo, Umberto Spadaro, Peter Tevis, Edmondo Tieghi, Antonio Vico, Luis Rodríguez, Antonio Montoya, Raf Baldassarre, Nazzareno Natale, Nosher Powell, Enrique Santiago, Joyce Gordon, Bernard Grant