Directed by
| Jorge Fons | ||
Writing Credits
| Gerald Herman | ... | (screenplay) and |
| Robert Irving | ... | (screenplay) |
| Milton R. Bass | ... | (based on novel by: "Jory") |
Cast (in credits order) complete, awaiting verification
| John Marley | ... | Roy Starr | |
| B.J. Thomas | ... | Jocko | |
| Robby Benson | ... | Jory Walden | |
| Claudio Brook | ... | Ethan Walden | |
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Patricia Aspíllaga | ... | Carmelita Starr |
| Brad Dexter | ... | Jack | |
| Benny Baker | ... | Frank Jordan (as Ben Baker) | |
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Todd Martin | ... | John Barron |
| Quintín Bulnes | ... | Walker | |
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Carlos Cortés | ... | Logan |
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John Kelly | ... | Thatcher |
| Anne Lockhart | ... | Dora | |
| Ted Markland | ... | Cpl. Hap Evans | |
| Linda Purl | ... | Amy Barron | |
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Eduardo López Rojas | ... | Cookie (as Eduardo Lopez Rojas) |
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Betty Sheridan | ... | Mrs. Frank Jordan |
| Rest of cast listed alphabetically: | |||
| Howard Hesseman | ... | Santa Rosa Bartender (uncredited) | |
Produced by
| Gerald Herman | ... | associate producer |
| Barry Minsky | ... | associate producer |
| Howard G. Minsky | ... | producer |
| Leopoldo Silva | ... | executive producer |
Music by
| Al De Lory | ||
Cinematography by
| Jorge Stahl Jr. | ... | director of photography (as George Stahl) |
Editing by
| Fred A. Chulack | ... | (as Fred Chulak) |
Production Design by
| A. Earl Hedrick | ... | (as Earl Hedrick) |
Production Management
| Anuar Badin | ... | production manager |
| Herbert Coleman | ... | production supervisor (as Herb Coleman) |
Sound Department
| James Nelson | ... | supervising sound editor (uncredited) |
Editorial Department
| Sergio Ortega | ... | assistant editor (uncredited) |
Music Department
| Patrick Moore | ... | music editor |
Additional Crew
| Joseph E. Levine | ... | presents |
| Steven Benson | ... | gun technical advisor (uncredited) |
| 'Chema' Hernandez | ... | livestock coordinator: Mexico (uncredited) |
| 'Chico' Hernandez | ... | wrangler (uncredited) |