Directed by
| Sam Newfield | ||
Writing Credits (in alphabetical order)
| William Lively | ... | (original story and screenplay) |
Cast (in credits order)
| Tim McCoy | ... | Bill Carson posing as El Puma | |
| Joyce Bryant | ... | Marian Willis | |
| Ben Corbett | ... | Magpie | |
| Ted Adams | ... | Link Benson | |
| Budd Buster | ... | Old Dobie (as Bud Buster) | |
| Dave O'Brien | ... | Dr. Jerry Leonard | |
| Forrest Taylor | ... | Professor Lucius Lloyd | |
| Reed Howes | ... | Sheriff | |
| John Elliott | ... | Prospector (as John Elliot) | |
| Rest of cast listed alphabetically: | |||
| Jerry Brown | ... | Henchman (uncredited) | |
| Kenne Duncan | ... | Henchman (uncredited) | |
| Herman Hack | ... | Henchman (uncredited) | |
| Chick Hannan | ... | Henchman (uncredited) | |
| Carl Mathews | ... | Henchman Hank (uncredited) | |
| Lew Meehan | ... | El Puma Rider (uncredited) | |
| Kansas Moehring | ... | El Puma Rider (uncredited) | |
| Artie Ortego | ... | El Puma Rider Pedro (uncredited) | |
| Tex Palmer | ... | Henchman (uncredited) | |
| Tom Smith | ... | El Puma Rider from Argentina (uncredited) | |
 |
Frank Wayne | ... | Stagecoach Driver (uncredited) |
| Wally West | ... | Wagon Driver (uncredited) | |
| Dan White | ... | Henchman (uncredited) | |
Produced by
| Sam Katzman | ... | producer |
Cinematography by
| Arthur Reed | ... | director of photography (as Art Reed) |
Editing by
| Holbrook N. Todd | ... | (as Holbrook Todd) |
Production Management
| Ed W. Rote | ... | production manager (as E.W. Rote) |
Second Unit Director or Assistant Director
| Bert Sternbach | ... | assistant director |
Sound Department
| Hans Weeren | ... | sound recordist (as Hans Weerin) |
Additional Crew
| Sam Katzman | ... | presenter |
