Female aliens (in bikinis!) arrive from the galaxy Epsilon Eridani and establish a laboratory in an old Spanish castle in order to make zombie robots from human corpses to do their evil bidding.
| Actor | Role |
|---|---|
 Jack TaylorMartin Zare | Martin Zare |
 Mara CruzSusana | Susana |
 Diana SorelMarta | Marta |
 José María TassoMarcelo | Marcelo |
 Antonio Jiménez EscribanoSr. Comisario | Sr. Comisario |
 Catherine EllisonNot listed | Not listed |
| NNuria CrespoNot listed | Not listed |
| BBeatriz AlbaNot listed | Not listed |
| MMercedes ParraNot listed | Not listed |
| TTessa SalarnyNot listed | Not listed |
| BBlanca María AgueteNot listed | Not listed |
| AAramis NeyNot listed | Not listed |
 María Esperanza NavarroNot listed | Not listed |
 Antonio PicaTío de Susana | Tío de Susana |
| JJoseph LluckNot listed | Not listed |