A Butterfly in the Night (1976) — Cast
Cast
| Isabel Sarli | Yvonne |
| Armando BĂł | Jorge |
| VĂctor BĂł | Lorenzo 'Shakes' Carcaterra |
| Vicente Rubino | Vicente |
| Juan José Miguez | Pedro Lombardi |
| Horacio Bruno | Pirata Informático |
| Mario Casado | Cholo |
| Adelco Lanza | Manolo |
| Carlos Lagrotta | Escrilano |
| Enrique Vargas | |
| Claude Martin | Policia |
| Nino Udine | |
| Pancho Giménez | |
| Arturo Noal | |
| Juan Carlos Cevallos | |
| Antonio Grimau | |
| Pedro Vargas | (voz) |
| Yves Montand | (voz) |
| GinamarĂa Hidalgo | (voz) |
Crew
| Armando BĂł | Director |
| Bruno Dozzo | Editor |
| Américo Hoss | Director of Photography |
| Armando BĂł | Original Music Composer |
| Armando BĂł | Producer |
| Armando BĂł | Writer |