Santo is called in to stop robot terrorists from sabotaging oil supplies in Puerto Rico.
El Santo
as Santo el enmascarado de plata
Gilda Haddock
as Vanessa del Valle
Rossy Mendoza
as Marta Cristal
Luis Daniel Rivera
as Octavio
Roberto Rivera Negrón
as Inspector Carlos Cabral
Orlando Rodríguez
as Robot doctor
Colon Riozama
as Dario
Carlos Suárez
as Enrique Artigas
José Grajales hijo
as
Federico Curiel
as Board member
Luis Quintanilla Rico
as Robles
Carlitos Colon
as Self - Puerto Rico Wrestler
