Agent Joaquin recalls his latest mission while lying wounded in an ambulance: Joaquin has infiltrated into a band of smugglers. When the villains learn the truth about him, they kidnap Jouqin's fiancee. Santo comes to her rescue and fights the band.
Joaquín Cordero
Joaquín
Gina Romand
Irma
Enrique Zambrano
Teniente Zambrano
Jorge Marx
Jamie
Fernando Osés
Enrique
Juanito Tremble
Carlos Orihuela
Mario Texas
Roberto Monasterio
Silvia Penichet
Aldo Aguirre
Veny Gonzalez
Mariano Castro
Eloy Rodríguez
El Santo
Santo, el Enmascarado de Plata
