A murderer turns himself to the police, but claims amnesia and insists he's unable to tell them anything about his crime.
| Directing | Juan Bustillo Oro | Director |
| Writing | Juan Bustillo Oro | Writer |
| Writing | Antonio Helú | Writer |
| Writing | Alfredo del Diestro | Writer |
| Production | Adolfo Grovas | Producer |
| Production | Jesús Grovas | Producer |
| Sound | Raúl Lavista | Music |
| Writing | Raúl Martínez Solares | Writer |
| Editing | Gloria Schoemann | Editor |
| Art | Javier Torres Torija | Art Designer |