An actor becomes a suspect in the murders of four New Yorkers injected with rattlesnake venom.
| Directing | Lew Landers | Director |
| Writing | Stuart Palmer | Story |
| Writing | Paul Gangelin | Screenplay |
| Art | William Kiernan | Set Decoration |
| Camera | L. William O'Connell | Director of Photography |
| Crew | Eddie Parker | Stunt Double |
| Art | Walter Holscher | Art Direction |
| Editing | Richard Fantl | Editor |
| Crew | Bud Geary | Stunt Double |
| Production | Colbert Clark | Producer |
| Sound | Morris Stoloff | Music Director |
| Art | Lionel Banks | Art Direction |
| Directing | William Mull | Assistant Director |
| Sound | Jack A. Goodrich | Sound |
