Santo in the Mystery of the Black Pearl Santo fights diamond smugglers. Details Casts Galleries Posters Title Santo in the Mystery of the Black Pearl Release Date 1976-02-26 Runtime 01 Hours 30 Minutes Genres Action Thriller Production Companies Producciones Juan N. Ortega Production Countries Colombia, Mexico, Spain El Santo... Santo... Fernando Osés... Diamond Buyer... Frank Braña... Julio... María Eugenia San Martí... Wu-Li... Antonio Pica... Andres Cortez... Guillermo Galvez... Che Davila... Mara Cruz... Andres' Girlfriend... Juan Garza... Henchman... Carlos Suárez... Police official in Puerto... Original Size (1920x1080) Original Size (1000x1500) Original Size (728x979)