The U.S. government recognizes land grants made when the West was under Spanish rule. This inspires James Reavis to forge a chain of historical evidence that makes a foundling girl the Baroness of Arizona. Reavis marries the girl and presses his claim to the entire Arizona territory.
You can now watch The Baron of Arizona online on the following streaming providers in the United States.
| Editing | Arthur Hilton | Editor |
| Camera | James Wong Howe | Director of Photography |
| Sound | Paul Dunlap | Original Music Composer |
| Directing | Samuel Fuller | Director |
| Writing | Samuel Fuller | Writer |
| Production | Carl K. Hittleman | Producer |
| Production | Robert L. Lippert | Producer |
| Writing | Homer Croy | Story |
| Lighting | Roy Black | Gaffer |
