 |
Víctor Bó as Guillermo Hoyos / Hormiga negra |
 |
Delia Montero as Marta |
 |
Pablo Palitos as Venacio |
 |
Beto Gianola as Sargento Laurito |
|
Rolando Chaves as García |
 |
Luis Dávila as Filemón Santillán |
 |
Roberto Escalada as Director de la cárcel |
| Directing | Ricardo Alberto Defilippi | Director |
| Directing | Emilio G. Boretta | Assistant Director |
| Directing | Emilio Blanco | Assistant Director |
| Directing | Ricardo Missiton | Assistant Director |
| Writing | Ricardo Alberto Defilippi | Writer |
| Writing | Eduardo Gutiérrez | Novel |
| Sound | Carlos Garcia | Music |
| Sound | Alejandro Saracino | Sound |
| Costume & Make-Up | César de Combi | Costume Designer |
| Camera | Julio César Lavera | Director of Photography |
