Delia Mañara is notorious in her quarter of Buenos Aires for the mysterious deaths of two of her fiancés. She lives in a twilight world and gains most satisfaction through the exercise of power over others.
| Directing | Manuel Antin | Director |
| Writing | Julio Cortázar | Writer |
| Production | Manuel Antin | Producer |
| Writing | Manuel Antin | Writer |
| Writing | Héctor Grossi | Writer |
| Sound | Adolfo Morpurgo | Music |
| Crew | Américo Hoss | Cinematography |
| Editing | José J. Serra | Editor |
| Art | Ponchi Morpurgo | Art Designer |
| Costume & Make-Up | Angélica Fuentes | Costume Design |
| Directing | Carlos Borcosque Jr. | Assistant Director |