Santo in the Mystery of the Black Pearl

Santo fights diamond smugglers.

Action Thriller

El Santo

(Santo)

Fernando Osés

(Diamond Buyer)

Frank Braña

(Julio)

María Eugenia San Martín

(Wu-Li)

Antonio Pica

(Andres Cortez)

Guillermo Galvez

(Che Davila)

Mara Cruz

(Andres' Girlfriend)

Juan Garza

(Henchman)

Carlos Suárez

(Police official in Puerto Rico)