In Apache territory, a supply Army column heads for the next fort, an ex-scout searches for the killer of his Native wife, and a housewife abandons her husband to rejoin her Apache lover's tribe.
Is Duel at Diablo on Netflix? Unfortunately the movie Duel at Diablo is not yet available on Netflix.
| Directing | Ralph Nelson | Director |
| Writing | Marvin H. Albert | Novel |
| Production | Fred Engel | Producer |
| Production | Ralph Nelson | Producer |
| Sound | Neal Hefti | Original Music Composer |
| Camera | Charles F. Wheeler | Director of Photography |
| Editing | Fredric Steinkamp | Editor |
| Art | Alfred Ybarra | Art Direction |
| Art | Victor A. Gangelin | Set Decoration |
| Writing | Michael M. Grilikhes | Screenplay |
| Costume & Make-Up | Yvonne Wood | Costume Design |
| Costume & Make-Up | Gustaf Norin | Makeup Artist |
| Production | J. Paul Popkin | Production Supervisor |
| Directing | Phil Cook | Assistant Director |
| Directing | Emmett Emerson | Assistant Director |
| Crew | Roscoe Cline | Special Effects |
| Editing | Allan Jacobs | Assistant Editor |
| Sound | Richard Carruth | Music Editor |
| Costume & Make-Up | Eddie Armand | Wardrobe Designer |
| Crew | Al Wyatt Sr. | Stunt Coordinator |
| Production | James Garner | Producer |
| Crew | Bobby Somers | Stunts |
| Writing | Marvin H. Albert | Screenplay |
| Sound | Jerry Whittington | Sound Effects Editor |
| Crew | Roydon Clark | Stunts |
| Crew | John Daheim | Stunts |
| Crew | Steve DeFrance | Stunts |
| Crew | Richard Farnsworth | Stunts |
| Crew | Joe Finnegan | Stunts |
| Crew | Bill Hart | Stunts |
| Crew | Leroy Johnson | Stunts |
| Crew | Boyd 'Red' Morgan | Stunts |
| Crew | Glenn Randall Jr. | Stunts |
| Crew | Bobby Somers | Stunt Double |
| Crew | Neil Summers | Stunts |
| Crew | Rodd Wolff | Stunts |
