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.
Unfortunately the movie The Devil's Backbone is not yet available on HBO Max.
| Writing | Guillermo del Toro | Screenplay |
| Sound | Javier Navarrete | Original Music Composer |
| Directing | Guillermo del Toro | Director |
| Production | Sara Bilbatúa | Casting |
| Camera | Guillermo Navarro | Director of Photography |
| Editing | Luis de la Madrid | Editor |
| Sound | Oriol Tarragó | Sound Editor |
| Costume & Make-Up | José Vico | Costume Designer |
| Sound | Miguel Rejas | Sound Engineer |
| Costume & Make-Up | Jorge Hernández Lobo | Makeup Designer |
| Costume & Make-Up | Fermín Galán | Hair Designer |
| Production | Michel Ruben | Associate Producer |
| Writing | Carlos Giménez | Storyboard |
| Sound | Ray Gillon | Sound Mixer |
| Camera | Joaquín Manchado | Camera Operator |
| Crew | Sergio Atanes | Stunt Coordinator |
| Writing | David Muñoz | Screenplay |
| Production | Esther García | Production Director |
| Lighting | Enrique Bello | Gaffer |
| Camera | Miguel Bracho | Still Photographer |
| Directing | Pedro Manuel Lazaga | Assistant Director |
| Art | César Macarrón | Production Design |
| Writing | Antonio Trashorras | Screenplay |
| Directing | Yuyi Beringola | Script Supervisor |
| Production | Agustín Almodóvar | Producer |
| Production | Bertha Navarro | Producer |
| Production | Rosa Bosch | Co-Producer |
| Sound | Salvador Mayolas | Sound Designer |
| Crew | Reyes Abades | Special Effects Coordinator |
| Sound | Kiku Vidal | Foley Artist |
