Directed by
| Paul Wendkos | ||
Writing Credits
| Stephen Kandel | ... | (written by) |
Cast (in credits order) verified as complete
| George Peppard | ... | Capt. Rod Douglas | |
| Giovanna Ralli | ... | Leonora Cristobal | |
| Raf Vallone | ... | Hector Cordoba | |
| Pete Duel | ... | Andy Rice | |
| Don Gordon | ... | Jackson Harkness | |
| Nico Minardos | ... | Peter | |
| Gabriele Tinti | ... | Antonio | |
| John Larch | ... | Warner | |
| Francine York | ... | Sophia | |
| John Russell | ... | John J. Pershing | |
| Lionel Murton | ... | Col. Hammond | |
| Hans Meyer | ... | Svedborg | |
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Richard Pendrey | ... | Adam |
| Takis Emmanuel | ... | Campo | |
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Janis Hansen | ... | Girl |
| Rest of cast listed alphabetically: | |||
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John Clark | ... | Maj. Wall |
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Charles Stalmaker | ... | Capt. Riggs (as John Stalnaker) |
| Luis Barboo | ... | (uncredited) | |
| Barta Barri | ... | (uncredited) | |
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Robbie Fields | ... | Soldier (uncredited) |
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Cris Huerta | ... | Cordoba Officer (uncredited) |
| Kate O'Mara | ... | Girl (uncredited) | |
| Aldo Sambrell | ... | Ortega (uncredited) | |
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Gito Santana | ... | Mexican Bandit (uncredited) |
| Dan van Husen | ... | Sodier (uncredited) | |
Produced by
| Vincent M. Fennelly | ... | producer |
| Stephen Kandel | ... | associate producer |
Music by
| Elmer Bernstein | ||
Cinematography by
| Antonio Macasoli | ||
Editing by
| Walter Hannemann | ... | (as Walter A. Hannemann) |
Casting By
| Lynn Stalmaster | ||
Art Direction by
| José María Tapiador | ||
Set Decoration by
| Rafael Salazar | ... | (as Rafael Salazar Fernandez) |
| Emilio Ardura | ... | (uncredited) |
Makeup Department
| Ricardo Vázquez | ... | makeup artist (as Ricardo Vasquez Sese) |
Production Management
| Robert Goodstein | ... | production manager |
| Edward Morey Jr. | ... | production supervisor |
Second Unit Director or Assistant Director
| José María Ochoa | ... | first assistant director |
Art Department
| José María Alarcón | ... | assistant set decorator |
| Art Cole | ... | property master |
| Francisco Prósper | ... | construction coordinator (uncredited) |
Sound Department
| Roy Charman | ... | sound |
| Don Minkler | ... | sound re-recordist |
| George Rice | ... | sound |
| Frank E. Warner | ... | sound editor |
Special Effects by
| Alex Weldon | ... | special effects |
| Francisco Prósper | ... | miniatures (uncredited) |
Visual Effects by
| Emilio Ruiz del Río | ... | matte painting (uncredited) |
Stunts
| Miguel Pedregosa | ... | stunt performer (uncredited) |
Camera and Electrical Department
| Alejandro de la Fuente | ... | gaffer |
| Mariano Denia | ... | grip |
| Ricardo Navarrete | ... | camera operator |
Costume and Wardrobe Department
| Eric Seelig | ... | wardrobe |
Editorial Department
| O. Nicholas Brown | ... | assistant editor |
| Ferris Webster | ... | editorial advisor |
Music Department
| Richard Carruth | ... | music editor |
Script and Continuity Department
| Eva Del Castillo | ... | script supervisor (as Eva Del Castillo Ortiz) |