A mad doctor builds a robot in order to steal a valuable Aztec treasure from a tomb guarded by a centuries old living mummy.
| Actor | Role |
|---|---|
 Ramón GayDr. Eduardo Almada | Dr. Eduardo Almada |
 Rosita ArenasFlor Almada / Xochitl | Flor Almada / Xochitl |
 Crox AlvaradoPinacate | Pinacate |
 Luis Aceves CastañedaDr. Krupp | Dr. Krupp |
 Jorge MondragónDr. Sepúlveda | Dr. Sepúlveda |
 Arturo MartínezTierno | Tierno |
 Emma RoldánMaria, the housekeeper | Maria, the housekeeper |
 Julián de MericheComandante | Comandante |
| SSalvador LozanoNot listed | Not listed |
| JJaime González QuiñonesPepe Almada | Pepe Almada |
| ÁÁngel Di StefaniPopoca, the Mummy | Popoca, the Mummy |
| AAdolfo Sánchez de RojasThe Human Robot | The Human Robot |