A widowed mother cannot prevent her child from dying from an overdose.
| Writing | Salvador Valverde Calvo | Writer |
| Editing | Serafín Molina | Editor |
| Directing | Enrique Carreras | Director |
| Writing | Enrique Carreras | Writer |
| Directing | Ricardo Cuevas | Assistant Director |
| Directing | Enrique Carreras Jr. | Assistant Director |
| Directing | Juan Iribas | Assistant Director |
| Production | Daniel Peralta | Associate Producer |
| Production | Héctor Báilez | Executive Producer |
| Camera | Nicolás Paradiso | Camera Car |
| Crew | Leonardo Rodríguez Solís | Cinematography |
| Sound | Óscar Cardozo Ocampo | Music |
| Sound | Abel Scotti | Sound |
| Art | Álvaro Durañona y Vedia | Art Direction |
| Art | Mario Figliozzi Aramburu | Art Direction |
| Costume & Make-Up | Horace Lannes | Costume Design |