An evil scientist in a remote jungle location cultivates giant crawfish (!) as a means of scaring trespassers away from his diamond mine. Condensed from one of the last Republic serials, "Panther Girl of the Congo". (1955).
| Directing | Franklin Adreon | Director |
| Writing | Ronald Davidson | Writer |
| Production | Franklin Adreon | Associate Producer |
| Sound | R. Dale Butts | Music |
| Camera | Bud Thackery | Director of Photography |
| Editing | Cliff Bell Sr. | Editor |
| Art | Frank Hotaling | Art Direction |
| Production | Roy Wade | Unit Manager |
| Directing | Leonard Kunody | Assistant Director |
| Sound | Roy Meadows | Sound |
| Crew | Howard Lydecker | Special Effects |
| Crew | Theodore Lydecker | Special Effects |
| Crew | Tom Steele | Stunt Double |
| Crew | Helen Thurston | Stunts |
