Night of San Juan: Santo in Black Gold (1977)
| Release Date: | 1977, February 8 |
| Directors: | Federico Curiel |
| Countries: | Mexico, Puerto Rico |
| Production: | Puerto México Films |
| Cast: | Carlos Suárez, Orlando Rodriguez, Rossy Mendoza, El Santo, Gilda Haddock, Luis Daniel Rivera, Roberto Rivera Negrón, Colon Riozama, Carlitos Colon, Huracán Castillo, Luis Maravilla |