Two gangs that are facing each other in a prison unite under the command of one man.
| Actor | Role |
|---|---|
 DélforDélfor Garratutti | Délfor Garratutti |
 Raúl RossiIngeniero Bartolo Bertolotti | Ingeniero Bartolo Bertolotti |
 Guido GorgattiPuente Alsina | Puente Alsina |
 Jorge PorcelJacinto Zapata, "Bebelindo" | Jacinto Zapata, "Bebelindo" |
 Osvaldo CanónicoMike Provolone | Mike Provolone |
 Vicente La RussaÁngel | Ángel |
| CCarlos SerafinoGuardia | Guardia |