A writer stumbles into a job as a mob enforcer.
| Directing | José Luis Monter | Director |
| Writing | Niels West-Larsen | Writer |
| Writing | Gilles Morris-Dumoulin | Adaptation |
| Production | Sergio Newman | Delegated Producer |
| Sound | Isidro B. Maiztegui | Music |
| Camera | Michel Kelber | Director of Photography |
| Editing | Rosa G. Salgado | Editor |
| Art | Teddy Villalba | Production Design |
| Costume & Make-Up | Gisèle Jacquin | Makeup Artist |
| Costume & Make-Up | Manolita Ponte | Makeup Artist |
| Camera | Ricardo Andreu | Camera Operator |
| Crew | Henri Cogan | Stunts |
| Sound | Maurice Laroche | Sound |
| Sound | Jean Nény | Sound Mixer |
| Directing | Alfredo Hurtado | Assistant Director |
| Editing | Javier Morán | Assistant Editor |