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William Boyd as Hopalong Cassidy |
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Russell Hayden as Lucky Jenkins |
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Sidney Toler as Fernando "El Melancolio" Lopez Ramirez |
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Steffi Duna as Chiquita |
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Sidney Blackmer as Ralph Merritt |
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Pedro de Cordoba as Valdez |
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William Duncan as Buck Peters |
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Anna Demetrio as Dolores |
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Eddie Dean as Naples |
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Glenn Strange as Slim Schultz |
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Jo Jo La Savio as Ernesto |
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Roy Brent as Henchman |
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Ken Darby as The King's Men Member |
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Jon Dodson as The King's Men Member |
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MartÃn Garralaga as Bolo-Carrier |
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Herman Hack as Rodeo Spectator |
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Bud Linn as The King's Men Member |
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Johnny Luther as Henchman |
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Jack Montgomery as Barfly |
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Tex Phelps as Rodeo Spectator |
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George Plues as Rodeo Spectator |
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Rad Robinson as The King's Men Member |
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Tony Roux as Gaucho |
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George Sowards as Henchman |
| Directing | Nate Watt | Director |
| Sound | Earl Sitar | Sound |
| Production | Joseph W. Engel | Associate Producer |
| Production | Harry Sherman | Producer |
| Camera | Russell Harlan | Director of Photography |
| Crew | Ted Wells | Stunts |
| Sound | John Leipold | Original Music Composer |
| Directing | Derwin Abrahams | Assistant Director |
| Art | Lewis J. Rachmil | Art Direction |
| Costume & Make-Up | Earl Moser | Costume Design |
| Writing | Harrison Jacobs | Screenplay |
| Writing | Clarence E. Mulford | Characters |
| Sound | Victor Young | Original Music Composer |
| Editing | Carroll Lewis | Editor |
