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Tim McCoy as Bill Carson posing as El Puma |
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Joyce Bryant as Marian Willis |
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Ben Corbett as Magpie |
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Ted Adams as Link Benson |
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Budd Buster as Old Dobie |
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Dave O'Brien as Dr. Jerry Leonard |
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Forrest Taylor as Prof. Lucius Lloyd |
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Reed Howes as Sheriff |
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John Elliott as Prospector |
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Kenne Duncan as Henchman |
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Herman Hack as Henchman |
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Chick Hannan as Henchman |
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Carl Mathews as Henchman Hank |
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Lew Meehan as El Puma Rider |
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Kansas Moehring as El Puma Rider |
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Artie Ortego as El Puma Rider Pedro |
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Tex Palmer as Henchman |
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Tom Smith as El Puma Rider from Argentina (uncredited) |
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Frank Wayne as Stagecoach Driver |
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Wally West as Wagon Driver |
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Dan White as Henchman |
| Directing | Sam Newfield | Director |
| Writing | William Lively | Screenplay |
| Writing | William Lively | Story |
