Scientists do an investigation on sharks as they believe they can cure deadly diseases.
| Actor | Role |
|---|---|
 Omar FierroAlex | Alex |
| LLetícia LozoyaBarbara (as Leticia Lozaya) | Barbara (as Leticia Lozaya) |
 Tony BravoMarco | Marco |
| MMonica ValiRoda | Roda |
| SSergio Martín HerreraTraficante | Traficante |
| RRoberto MontielCarlos | Carlos |
| JJuan RamosPiteco | Piteco |
 Gerardo ZepedaPariente | Pariente |