Legendary masked wrestler El Santo must stop a criminal gang.
| Actor | Role |
|---|---|
 El SantoSanto | Santo |
 Elsa CárdenasElsa | Elsa |
| PPatricia FerrerPatricia | Patricia |
 Dagoberto RodríguezFidel | Fidel |
 Fernando OsésSergio | Sergio |
| MMabel LunaMabel Moon | Mabel Moon |
| HHarry GainerLt. Raúl Urrutia | Lt. Raúl Urrutia |
 César del CampoComandante | Comandante |
 Víctor JuncoDoctor Moon | Doctor Moon |
| JJimmy SantyCantante | Cantante |
| CCarlos SuárezHenchman | Henchman |
| SSonia FuentesNot listed | Not listed |
| MMaria FernandaAmiga rubia del Santo | Amiga rubia del Santo |
| DDomingo BazánNot listed | Not listed |
| RRebelde RojoNot listed | Not listed |
 Pedro Ortega 'El Jaibo'Not listed | Not listed |
| MMarco Antonio ArzateNot listed | Not listed |
| RRolando ValentinoNot listed | Not listed |
| MMario PradoNot listed | Not listed |
 Oscar Morelli(uncredited) | (uncredited) |
 Josefina EscobedoMadre de Raúl (uncredited) | Madre de Raúl (uncredited) |
| LLeonor GómezEspectadora lucha libre (uncredited) | Espectadora lucha libre (uncredited) |