At the beginning of the 1913 Mexican Revolution, greedy bandit Juan Miranda and idealist John H. Mallory, an Irish Republican Army explosives expert on the lam from the British, fall in with a band of revolutionaries plotting to strike a national bank. When it turns out that the government has been using the bank as a hiding place for illegally detained political prisoners -- who are freed by the blast -- Miranda becomes a revolutionary hero against his will.
You can now watch Duck, You Sucker online on the following streaming providers in the United States.
| Editing | Nino Baragli | Editor |
| Sound | Ennio Morricone | Original Music Composer |
| Production | Fulvio Morsella | Producer |
| Art | Dario Micheli | Set Decoration |
| Costume & Make-Up | Franco Carretti | Costume Design |
| Crew | Antonio Margheriti | Special Effects |
| Directing | Sergio Leone | Director |
| Camera | Giuseppe Ruzzolini | Director of Photography |
| Art | Andrea Crisanti | Art Direction |
| Sound | Michael Billingsley | Sound Editor |
| Crew | Benito Stefanelli | Stunts |
| Writing | Roberto De Leonardis | Dialogue |
| Writing | Carlo Tritto | Dialogue |
| Writing | Sergio Leone | Screenplay |
| Writing | Sergio Donati | Story |
| Writing | Luciano Vincenzoni | Screenplay |
| Writing | Sergio Donati | Screenplay |
| Writing | Sergio Leone | Story |
| Camera | Idelmo Simonelli | Camera Operator |
| Costume & Make-Up | Amato Garbini | Makeup Artist |
| Sound | Fausto Ancillai | Sound Mixer |
| Camera | Franco Tocci | Key Grip |
| Directing | Alberto De Martino | Second Unit Director |
| Production | Vasco Mafera | Production Secretary |
| Camera | Angelo Novi | Still Photographer |
| Directing | Tony Brandt | Assistant Director |
| Editing | Gino Bartolini | Assistant Editor |
| Sound | Ennio Morricone | Conductor |
| Production | Claudio Mancini | Production Supervisor |
| Production | Camillo Teti | Production Manager |
| Editing | Rossana Maiuri | First Assistant Editor |
| Directing | Serena Canevari | Continuity |
| Production | Ugo Tucci | Associate Producer |
| Editing | Olga Sarra | Assistant Editor |
| Production | Raffaello Forti | Production Accountant |
| Production | Claudio Mancini | Associate Producer |
| Art | Franco Velchi | Assistant Art Director |
| Sound | Federico Savina | Music Editor |
| Sound | Edda Dell'Orso | Musician |
| Visual Effects | Eros Bacciucchi | Pyrotechnic Supervisor |
| Camera | Roberto Forges Davanzati | Assistant Camera |
| Crew | Giovanni Corridori | Special Effects |
| Art | Ezio Di Monte | Assistant Art Director |
| Directing | Giancarlo Santi | Second Unit Director |
| Art | Giovanni Corridori | Construction Coordinator |
| Lighting | Massimo Massimi | Gaffer |
| Camera | Claudio Sabatini | Assistant Camera |
| Costume & Make-Up | Paolo Borselli | Hairstylist |
| Camera | Alessandro Ruzzolini | Assistant Camera |
| Camera | Massimiliano Terzo | Assistant Camera |
| Sound | Alessandro Alessandroni | Musician |
| Art | Antonio Palombi | Construction Coordinator |
| Camera | Franco Delli Colli | Second Unit Director of Photography |
| Costume & Make-Up | Luisa Buratti | Key Costumer |
| Sound | Ennio Morricone | Orchestrator |
| Crew | Gerry Johnston | Special Effects |
| Crew | Benito Stefanelli | Master at Arms |
