Spain, 1939. In the last days of the Spanish Civil War, the young Carlos arrives at the Santa Lucía orphanage, where he will make friends and enemies as he follows the quiet footsteps of a mysterious presence eager for revenge.
| Sound | Javier Navarrete | Original Music Composer |
| Directing | Guillermo del Toro | Director |
| Writing | Guillermo del Toro | Screenplay |
| Camera | Guillermo Navarro | Director of Photography |
| Editing | Luis de la Madrid | Editor |
| Production | Sara Bilbatúa | Casting |
| Sound | Oriol Tarragó | Sound Editor |
| Directing | Pedro Manuel Lazaga | Assistant Director |
| Camera | Joaquín Manchado | Camera Operator |
| Writing | David Muñoz | Screenplay |
| Costume & Make-Up | Fermín Galán | Hair Designer |
| Production | Rosa Bosch | Co-Producer |
| Production | Agustín Almodóvar | Producer |
| Production | Esther García | Production Director |
| Costume & Make-Up | Jorge Hernández Lobo | Makeup Designer |
| Crew | Reyes Abades | Special Effects Coordinator |
| Sound | Miguel Rejas | Sound Engineer |
| Camera | Miguel Bracho | Still Photographer |
| Costume & Make-Up | José Vico | Costume Designer |
| Sound | Salvador Mayolas | Sound Designer |
| Crew | Sergio Atanes | Stunt Coordinator |
| Art | César Macarrón | Production Design |
| Writing | Antonio Trashorras | Screenplay |
| Lighting | Enrique Bello | Gaffer |
| Directing | Yuyi Beringola | Script Supervisor |
| Sound | Ray Gillon | Sound Mixer |
| Production | Michel Ruben | Associate Producer |
| Production | Bertha Navarro | Producer |
| Sound | Kiku Vidal | Foley Artist |
| Writing | Carlos Giménez | Storyboard |
