Forty years later, Guillermo Montesinos, the actor who played José María el Cepa in The Cuenca Crime (1980), directed by Pilar Miró, returns to the various locations where the shooting of the mythical film, narrating the infamous Grimaldos case (1910), took place.
| Directing | Víctor Matellano | Director |
| Sound | Javier de la Morena | Original Music Composer |
| Writing | Emeterio Díez Puertas | Writer |
| Writing | Antonio Durán | Writer |
| Production | Belén Bernuy | Executive Producer |
| Production | Gloria Bretones | Producer |
| Production | Víctor Matellano | Producer |
| Production | Alejandro Pacios | Associate Producer |
| Visual Effects | Daniel Fumero | Visual Effects |
| Writing | Víctor Matellano | Writer |
| Production | Erika Elizalde | Associate Producer |
| Editing | Diego Sániz | Editor |
| Production | Belén Bernuy | Producer |
| Writing | Víctor Matellano | Idea |
| Art | Daniel Fumero | Graphic Designer |
| Sound | José Ignacio Arrufat | Sound Mixer |
| Production | Ángel Mora | Executive Producer |
| Production | Ángel Mora | Producer |
| Sound | Mikel Z. Castells | Sound Mixer |
| Camera | David Cortázar | Director of Photography |
| Production | Alberto F. Peláez | Production Assistant |
| Editing | Abián Molina | Editor |
