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 |
| Art | Llorenç Miquel | Art Direction |
| 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 |
