Cast & crew
El Vibora (1972)
Directed by Ishmael Bernal Written by Manuel Pichel, Francisco V. Coching
Cast
| Leopoldo Salcedo | Gismundo |
| Max Alvarado | Gulimbat |
| Vic Vargas | Vibora |
| Boots Anson-Roa | Cecilia Huerta |
| Eddie Garcia | Alvaran |
| Cristina Reyes | Loretta |
| Roderick Paulate | Anton Grubitz |
| Leon Pajaron | |
| Andres Centenera | |
| Sancho Tesalona | |
| Richard Upton | |
| Francisco Cruz | |
| Raul Salvador | |
| Wendy Green |
Crew
| Raul T. Silos | Music |
| Jun Dominguez | Executive Producer |
| Delfin Carretas | Cinematography |
| Manuel Pichel | Screenplay |
| Francisco V. Coching | Story |
| Ishmael Bernal | Director |
| Teofilo de Leon | Editor |
| Luis S. Reyes | Sound |
| Ernani Cuenco | Music |