Directed by
| Barry Shear | ||
| Samuel Fuller | ... | (uncredited) |
Writing Credits (in alphabetical order)
| Samuel Fuller | ... | (screenplay) (uncredited) |
| Samuel Fuller | ... | (story "Riata") |
| Lukas Heller | ... | (writer) |
Cast (in credits order) verified as complete
Produced by
| David Oliver | ... | associate producer |
| Edward Rosen | ... | executive producer |
| Fouad Said | ... | producer |
Music by
| Fred Steiner | ... | (uncredited) |
Cinematography by
| Gabriel Torres | ||
Editing by
| Michael Economou | ||
| Carl Pingitore | ||
Art Direction by
| Javier Torres Torija | ||
Set Decoration by
| Ernesto Carrasco | ||
Production Management
| Sam Manners | ... | executive in charge of production |
| Alfonso Sánchez Tello | ... | production manager: Mexico |
Second Unit Director or Assistant Director
| Jesús Marín | ... | assistant director: Mexico |
| John E. Quill | ... | assistant director (as John Quill) |
Sound Department
| Jesús González Gancy | ... | sound |
| Bill Daniels | ... | sound (uncredited) |
| Sharron Miller | ... | sound editor (uncredited) |
Special Effects by
| León Ortega | ... | special effects |
Stunts
| Larry Duran | ... | stunts (uncredited) |
| Louie Elias | ... | stunts (uncredited) |
| Terry Leonard | ... | stunt double (uncredited) |
| Boyd 'Red' Morgan | ... | stunts (uncredited) |
Music Department
| Jerry Fielding | ... | composer: stock music "The Wild Bunch" (uncredited) |
| Richard Markowitz | ... | composer: stock music "The Last Tomorrow" (uncredited) |
| Howard Roberts | ... | musician: guitar (uncredited) |
| Louise Di Tullio | ... | musician: flute (uncredited) |
| Al Viola | ... | musician: guitar (uncredited) |
| Patrick Williams | ... | composer: stock music "Hardcase" (uncredited) |
Additional Crew
| 'Chema' Hernandez | ... | head wrangler |
| Roxanna Bonilla-Giannini | ... | voice (uncredited) |
| Jorge Cesar Cervera Zea | ... | voice (uncredited) |
| Stella Garcia | ... | voice (uncredited) |
| 'Chico' Hernandez | ... | wrangler (uncredited) |
| Vic Perrin | ... | voice (uncredited) |