A masked killer prowls the beaches of Argentina, injecting beautiful girls with heroin, and then using weird organ music to make them his zombie slaves.
| Writing | Antonio Rosso | Writer |
| Writing | Jack Curtis | Dialogue |
| Directing | Emilio Vieyra | Director |
| Writing | Emilio Vieyra | Writer |
| Camera | Aníbal González Paz | Director of Photography |
| Production | Delia Blasco | Production Manager |
| Production | Orestes Trucco | Producer |
| Art | Emilio Vieyra | Production Design |
| Sound | Víctor Buchino | Original Music Composer |
| Editing | Jacinto Cascales | Editor |
