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Mickey Rooney as J. Dennis 'Denny' O'Moore |
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Wanda Hendrix as Senorita Carmel Alvarado |
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Robert Preston as Joe Walter |
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Robert Stack as Patrick O´Moore |
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José Torvay as Enrique Ortiz (as Jose Torvay) |
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Carlos Múzquiz as Col. Sanchez (El Capitan) |
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Fernando Wagner as Burger |
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Hilda Moreno as Señora Alvarado |
| Directing | Elliott Nugent | Director |
| Sound | Manuel Esperón | Original Music Composer |
| Camera | José Ortiz Ramos | Director of Photography |
| Production | Mickey Rooney | Executive Producer |
| Production | Benedict Bogeaus | Producer |
| Editing | George Crone | Editor |
| Art | Edward Fitzgerald | Art Direction |
| Art | Edward Fitzgerald | Set Decoration |
| Writing | Max Brand | Novel |
| Writing | Gene Fowler Jr. | Screenplay |
| Crew | Alfred Lewis Levitt | Additional Dialogue |
