The trial of a confessed serial killer focused on the alternative of finding him guilty and sending him to the electric chair, or declaring him unimpeachable and confining him in a psychiatric hospital.
| Directing | Jorge Darnell | Director |
| Writing | Jorge Darnell | Writer |
| Sound | Jorge Padín | Music |
| Camera | Leonardo Rodríguez Solís | Director of Photography |
| Editing | Antonio Ripoll | Editor |