Sergio Sollima Director, Screenwriter Lee Van Cleef Jonathan "Colorado" Corbett Actor Tomas Milian Manuel "Cuchillo" Sanchez Actor Walter Barnes Brokston Actor Nieves Navarro The Widow Actor Gerard Herter Baron von Schulenberg Actor Maria Granada Rosita Actor Roberto Camardiel Sheriff Jellicol Actor Ángel del Pozo Chet Miller Actor Sergio Donati Screenwriter Tulio Demicheli Producer Alberto Grimaldi Producer Ennio Morricone Original Music Carlo Carlini Cinematographer Gaby Peñalba Film Editing Carlo Leva Set Decoration Carlo Simi Set Decoration, Costume Design Nicola Tamburo Set Decoration