Trailer
Images
 | Marlon Brando as Sir William Walker |
 | Evaristo Márquez as José Dolores |
 | Renato Salvatori as Teddy Sanchez |
 | Dana Ghia as Francesca |
 | Valeria Ferran Wanani as Guarina |
 | Giampiero Albertini as Henry Thompson |
| Norman Hill as Shelton |
| Thomas Lyons as Gen. Alonso Prada |
 | Carlo Palmucci as Jack |
 | Enrico Cesaretti |
| Joseph Patrick Persaud |
| Álvaro Medrano as Soldier |
| Alejandro Obregon |
 | Turam Quibo as Juanito |
| Production | |
| Alberto Grimaldi | Producer |
Camera | |
| Elio Polacchi | Camera Operator |
Directing | |
| Gillo Pontecorvo | Director |
Writing | |
| Giorgio Arlorio | Story |
Sound | |
| Ennio Morricone | Original Music Composer |
Art | |
| Sergio Canevari | Production Design |
Camera | |
| Marcello Gatti | Director of Photography |
| Luigi Filippo Carta | Camera Operator |
| Giuseppe Ruzzolini | Director of Photography |
Writing | |
| Franco Solinas | Story |
| Giorgio Arlorio | Screenplay |
Editing | |
| Mario Morra | Editor |
Camera | |
| Otello Spila | Camera Operator |
Writing | |
| Franco Solinas | Screenplay |
Sound | |
| Bruno Nicolai | Conductor |
Directing | |
| Rinaldo Ricci | Co-Director |
| Salvatore Basile | First Assistant Director |
Costume & Make-Up | |
| Mauro Gavazzi | Makeup Artist |
Production | |
| Mario Del Papa | Line Producer |
Costume & Make-Up | |
| Anna Graziosi | Hairstylist |
Production | |
| Averoe Stefani | Unit Manager |
Crew | |
| Aldo Gasparri | Special Effects |
Costume & Make-Up | |
| Marilù Carteny | Costume Design |
Art | |
| Franco Vanorio | Assistant Production Design |
Production | |
| Sergio Merolle | Production Manager |
Art | |
| Piero Gherardi | Production Design |
| Francesco Bronzi | Set Decoration |
