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El Santo as Santo |
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Gina Romand as Dr. Freda Frankenstein |
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Anel as Norma |
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Roberto Cañedo as Dr. Yanco |
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Sonia Fuentes as Elsa |
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Carlos Suárez as Tuerto |
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Gerardo Zepeda as Ursus / Truxon |
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Carlos Agostí as Don Elias |
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Carlos Bravo y Fernández 'Carlhillos' as Carcelero |
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Goliat Ayala as Luchador |
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Ismael Ramirez as Luchador |
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Enrique Llanes as Narrator |
| Editing | Jorge Bustos | Editor |
| Camera | Raúl Martínez Solares | Director of Photography |
| Production | Guillermo Calderón | Producer |
| Production | El Santo | Producer |
| Directing | Miguel M. Delgado | Director |
| Costume & Make-Up | Román Juárez | Makeup Artist |
| Writing | Fernando Osés | Story |
| Art | José Rodríguez Granada | Production Design |
| Sound | Gustavo César Carrión | Music Director |
| Writing | Fernando Osés | Adaptation |
| Editing | Joaquín Ceballos | Assistant Editor |
| Art | Adalberto López | Set Decoration |
