Madrid, Spanje, 1998. De vele middelen en vaardigheden van Gloria, Paz en Sagrario, drie vrouwen van middelbare leeftijd die paranormale gebeurtenissen onderzoeken, worden op de proef gesteld wanneer hun leider, pater Pilón, een onaangename ontmoeting heeft.
| Directing | Carlos Therón | Director |
| Camera | Ángel Amorós | Director of Photography |
| Art | Marta Chaparro | Set Decoration |
| Art | Abdón Alcañiz | Production Design |
| Editing | Alberto de Toro | Editor |
| Production | Rosa Estévez | Casting |
| Costume & Make-Up | Nacho Díaz | Special Effects Makeup Artist |
| Camera | Álvaro Carla | Steadicam Operator |
| Camera | Héctor Rodríguez | Camera Operator |
| Art | Kiko Alcázar | Graphic Designer |
| Directing | Zara Cruz | Second Assistant Director |
| Directing | Tato Loché | Second Assistant Director |
| Art | Soledad Bonnefont | Graphic Designer |
| Crew | Nacho Alfaro | Post Production Supervisor |
| Editing | Paula Ruiz | Color Grading |
| Production | Jorge Revuelta | Location Manager |
| Art | Miguel Abio | Graphic Designer |
| Sound | Lucas Fernández | Boom Operator |
| Art | Andrea Macchione | Property Master |
| Art | Miguel Fuster | Conceptual Design |
| Editing | Raúl «Kingtai» Sánchez | Assistant Editor |
| Sound | Gustavo Suárez Lendoiro | Boom Operator |
| Crew | Juan Ramón Molina | Special Effects Coordinator |
| Visual Effects | Helmuth Barnert | Visual Effects Supervisor |
| Writing | Fernando Navarro | Screenplay |
| Costume & Make-Up | Natacha Fernández Gallardo | Costume Designer |
| Writing | Marta Buchaca | Screenplay |
| Production | Kiko Martínez | Producer |
| Visual Effects | Pablo Morán | Visual Effects Supervisor |
| Sound | Sergio Burmann | Sound Recordist |
| Art | Marta Navarro | Art Direction |
| Production | José Luis Jiménez | Executive Producer |
| Production | José Luis Jiménez | Production Director |
| Crew | Eugenio Jiménez | Stunt Coordinator |
| Crew | Paloma Navarrete | In Memory Of |
| Production | Elena Calvo de Mora | Executive Producer |
| Crew | Alberto Nombela Núñez | Special Effects |
| Sound | Víctor Reyes | Original Music Composer |
| Directing | Federico Untermann | Assistant Director |
| Costume & Make-Up | Paula Cruz | Makeup Artist |
| Lighting | Daniel Parrilla | Gaffer |
| Sound | David Rodríguez | Sound Editor |
| Camera | Fernando Bizcocho Sánchez | Key Grip |
| Sound | Nicolás de Poulpiquet | Sound Mixer |
| Production | Xavi Guallar | Production Manager |
| Sound | Manuel Carrión | Foley Artist |
| Sound | Anto Molina | Sound Editor |
| Directing | Almudena Cortés | Script Supervisor |
| Camera | André Paduano | Still Photographer |
| Costume & Make-Up | Sergio Pérez Berbel | Hairstylist |
| Camera | Álvaro Carla | Camera Operator |
