Santo in the Mystery of the Black Pearl (1976)
| Release Date: | 1976, February 26 |
| Directors: | Fernando Orozco |
| Countries: | Colombia, Spain, Mexico |
| Production: | Producciones Juan N. Ortega, Producciones Juan N. Ortega |
| Cast: | Frank Braña, Antonio Pica, Carlos Suárez, El Santo, Juan Garza, Fernando Osés, María Eugenia San Martín, Guillermo Galvez, Mara Cruz |