De geboorte van de Baskische terroristenbende ETA en de eerste aanval ervan, waarvan José Antonio Pardines, een verkeersagent van de Guardia Civil, het slachtoffer was.
| Production | Domingo Corral | Executive Producer |
| Production | Rafael Portela Freire | Executive Producer |
| Sound | Vicente Ortiz Gimeno | Original Music Composer |
| Camera | Marc Gómez del Moral | Director of Photography |
| Editing | Jaume Martí | Editor |
| Editing | Pablo Más Serrano | Editor |
| Production | Sara Bilbatúa | Casting |
| Costume & Make-Up | Itziar Arrieta | Hairstylist |
| Costume & Make-Up | Lola López | Makeup Artist |
| Costume & Make-Up | Mercè Paloma | Costume Design |
| Sound | José E. Caldararo | Sound |
| Writing | Michel Gaztambide | Writer |
| Writing | Alejandro Hernández | Writer |
| Production | Fran Araújo | Associate Producer |
| Production | Ismael Calleja | Associate Producer |
| Production | Abel García Roure | Associate Producer |
| Production | Oriol Maymó | Associate Producer |
| Art | Llorenç Miquel | Production Design |
| Production | Oriol Maymó | Production Manager |
| Production | Ander Sistiaga | Production Manager |
| Directing | Fernando Sánchez-Izquierdo | First Assistant Director |
| Directing | Fernando Sánchez-Izquierdo | Second Unit Director |
| Art | Raúl Fernández López | Property Master |
| Art | Edu Glez | Graphic Designer |
| Art | Mario Suances | Art Direction |
| Sound | Steve Miller | Sound Designer |
| Sound | Pablo Bueno | Sound Recordist |
| Sound | Iñaki Díez | Boom Operator |
| Sound | Iñigo Tena | Boom Operator |
| Sound | Joshua Durán | Boom Operator |
| Sound | Unai Giménez | Boom Operator |
| Visual Effects | Mariano García Ojeda | Special Effects Supervisor |
| Visual Effects | Jon Serrano Serván | Special Effects Supervisor |
| Visual Effects | Juanma Nogales | Visual Effects Supervisor |
| Crew | Carlos Cortes Ciudad | Stunts |
| Crew | Jose Álvarez-Boze | Stunt Double |
| Crew | Martina Valero | Stunt Double |
| Crew | Víctor Cerezuela | Stunts |
| Lighting | Ricardo Aranburu | Gaffer |
| Camera | Oscar Gutiérrez de la Torre | Steadicam Operator |
| Camera | Olaya Marcos | Second Assistant Camera |
| Lighting | Txema Areizaga Orube | Gaffer |
| Camera | Txarli Argiñano | Second Unit Director of Photography |
| Camera | Albert Carreras | Camera Operator |
| Camera | Gonzalo F. Berridi | Second Unit Director of Photography |
| Camera | Lisbeth Salas | Still Photographer |
| Camera | Takuro Takeuchi | Second Unit Director of Photography |
| Camera | Patrícia Torres | Focus Puller |
| Editing | Núria Campabadal | Additional Editor |
| Editing | Noémie Dulau | Colorist |
| Production | Lupe Martínez | Location Manager |
| Directing | Ane Muñoz | Script Supervisor |
| Writing | Abel García Roure | Idea |
| Crew | Raúl Fernández López | Stunt Driver |
