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