A grizzled ex-sheriff helps a man framed for murder to confront the powerful trio of brothers who want him dead.
You can now watch The Grand Duel online on the following streaming providers in the United States.
| Writing | Ernesto Gastaldi | Screenplay |
| Editing | Roberto Perpignani | Editor |
| Sound | Sergio Bardotti | Original Music Composer |
| Writing | Ernesto Gastaldi | Story |
| Production | Ettore Rosboch | Producer |
| Directing | Giancarlo Santi | Director |
| Camera | Mario Vulpiani | Director of Photography |
| Costume & Make-Up | Lina Nerli Taviani | Costume Design |
| Sound | Luis Bacalov | Conductor |
| Production | Roberto Giussani | Production Manager |
| Camera | Pasquale Rachini | Camera Operator |
| Crew | Sergio Sagnotti | Master at Arms |
| Costume & Make-Up | Alfonso Gola | Makeup Artist |
| Directing | Fabio Garriba | First Assistant Director |
| Directing | Claude Othnin-Girard | First Assistant Director |
| Directing | Maurizia Scapin | Script Supervisor |
| Editing | Elisabetta Innocenzi | Assistant Editor |
| Editing | Adalberto Ceccarelli | Assistant Editor |
| Editing | Jean-Pierre Besnard | Assistant Editor |
| Editing | Gabrielle Reinecke | Assistant Editor |
| Camera | Mario Bagnato | Assistant Camera |
| Art | Franco D'Andria | Production Design |
| Art | Franco D'Andria | Set Decoration |
| Production | Emanuele Spatafora | Unit Manager |
| Production | Pietro Innocenzi | Unit Manager |
| Sound | Elio Pacella | Sound |
| Sound | Antonio Pantano | Boom Operator |
| Crew | Giovanni Corridori | Special Effects |
| Crew | Giulio Molinari | Special Effects |
| Costume & Make-Up | Renato Ventura | Assistant Costume Designer |
| Costume & Make-Up | Ettore Tarquini | Hairstylist |
| Camera | Divo Cavicchioli | Still Photographer |
| Camera | Vittorio Nicolosi | Key Grip |
| Lighting | Antonio Nicolosi | Gaffer |
| Crew | Eros Bacciucchi | Special Effects |
| Sound | Adriano Taloni | Sound Mixer |
| Production | Henryk Chroscicki | Producer |
