Los gallos de la madrugada (1971)
Solo unos meses después de llegar a un pueblo de pescadores, Lola, una hermosa mujer, aparece asesinada a orillas del mar.
Directora:
José Luis Sáenz de Heredia
Escritor:
Carlos Blanco
| Directing | José Luis Sáenz de Heredia | Director |
| Camera | Vicente Minaya Ortega | Director of Photography |
| Editing | Antonio Ramírez de Loaysa | Editor |
| Art | Adolfo Cofiño | Set Decoration |
| Costume & Make-Up | Juana Culell | Makeup Artist |
| Costume & Make-Up | Hipólita López | Hairstylist |
| Directing | Ricardo Sáenz de Heredia | Assistant Director |
| Art | Antonio Belizón | Assistant Decorator |
| Art | Antonio R. Espinosa | Property Master |
| Crew | Antonio Molina | Special Effects |
| Camera | César Cruz | Still Photographer |
| Camera | Teo Escamilla | Camera Operator |
| Camera | Enrique Pastor | Underwater Camera |
| Editing | Clorinda Cáceres | Assistant Editor |
| Sound | Sergio Krumbel | Songs |
| Directing | Carmen Salas | Script Supervisor |
| Production | Francisco Escobar | Production Assistant |
| Sound | Ernesto Halffter | Original Music Composer |
| Writing | Carlos Blanco | Screenstory |
| Writing | Carlos Blanco | Screenplay |
| Writing | Carlos Blanco | Dialogue |
| Production | José María Ramos | Production Manager |
| Camera | Juan Amorós | Underwater Camera |
| Camera | Julio Burgos | Assistant Camera |
| Sound | José María San Mateo | Sound Engineer |
| Production | Andrés Velasco | Executive Producer |
