An American bartender and his prostitute girlfriend go on a road trip through the Mexican underworld to collect a $1 million bounty on the head of a dead gigolo.
| Writing | Sam Peckinpah | Screenplay |
| Directing | Sam Peckinpah | Director |
| Writing | Gordon T. Dawson | Screenplay |
| Production | Martin Baum | Producer |
| Production | Helmut Dantine | Executive Producer |
| Sound | Jerry Fielding | Original Music Composer |
| Editing | Dennis Dolan | Editor |
| Editing | Sergio Ortega | Editor |
| Editing | Robbe Roberts | Editor |
| Camera | Álex Phillips Jr. | Director of Photography |
| Writing | Frank Kowalski | Story |
| Writing | Sam Peckinpah | Story |
| Production | Gordon T. Dawson | Associate Producer |
| Production | Claudia Becker | Casting |
| Art | Agustín Ituarte | Art Direction |
| Costume & Make-Up | Rosa Guerrero | Makeup Artist |
| Production | Carlos Terron Garcia | Unit Production Manager |
| Editing | Garth Craven | Supervising Film Editor |
| Production | William Davidson | Production Manager |
| Directing | William Davidson | First Assistant Director |
| Production | Yannoulla Wakefield | Production Coordinator |
| Directing | Sharon Peckinpah | Other |
| Sound | Isela Vega | Songs |
| Sound | Javier Vega | Songs |
| Sound | Sam Peckinpah | Songs |
| Sound | Arturo Castro | Songs |
| Directing | Jesús Marín | Assistant Director |
| Art | Enrique Estévez | Set Dresser |
| Crew | León Ortega | Special Effects |
| Crew | Raúl Falomir | Special Effects |
| Crew | Federico Farfán | Special Effects |
| Directing | Trudy von Trotha | Script Supervisor |
| Art | Alf Pegley | Property Master |
| Costume & Make-Up | Adolfo Ramírez | Wardrobe Supervisor |
| Sound | Manuel Topete | Sound Mixer |
| Sound | Michael Colgan | Sound Editor |
| Sound | Harry W. Tetrick | Sound Re-Recording Mixer |
| Sound | Dan Carlin Sr. | Music Editor |
| Sound | Greig McRitchie | Orchestrator |
| Sound | Lennie Niehaus | Orchestrator |
| Sound | Arturo Castro | Other |
| Crew | Jim Preminger | Production Office Assistant |
| Crew | Dan York | Production Office Assistant |
| Crew | Gary Combs | Stunt Coordinator |
| Crew | Whitey Hughes | Stunt Coordinator |
| Crew | Duffy Hambleton | Stunt Coordinator |
| Production | Katherine Haber | Production Assistant |
