A journey that takes one man into the bowels of black magic in Mexico City
| Directing | Eduardo Rodríguez | Director |
| Writing | Robert Rodriguez | Screenplay |
| Writing | Luz María Rojas | Adaptation |
| Writing | Eduardo Rodríguez | Adaptation |
| Sound | Luis Ascanio | Original Music Composer |
| Editing | Eduardo Rodríguez | Editor |
| Editing | Mario Sandoval | Editor |
| Production | Elizabeth Avellan | Executive Producer |
| Production | Robert Rodriguez | Executive Producer |
| Production | Luz María Rojas | Line Producer |
| Production | Bob Weinstein | Executive Producer |
| Production | Harvey Weinstein | Executive Producer |
| Camera | Jaime Reynoso | Director of Photography |
| Production | Manuel Teil | Casting |
| Art | Hania Robledo | Art Direction |
| Art | Denise Camargo | Set Decoration |
| Costume & Make-Up | Adriana Olivera | Costume Design |
| Visual Effects | Patrick Tatopoulos | Creature Design |