Desperate to find a subject for his next novel, Ernesto Navarro follows the tracks of a mysterious killer, a man obsessed with drinking human blood and becoming immortal.
| Actor | Role |
|---|---|
 Miguelangel LandaJeremias Morales | Jeremias Morales |
| SSócrates SerranoErnesto Navarro | Ernesto Navarro |
| EEduardo GulinoZacarias Ortega/Ramón Pérez Brenes/el Diablo del llano | Zacarias Ortega/Ramón Pérez Brenes/el Diablo del llano |
 Abilio TorresJeremías Morales joven (young) | Jeremías Morales joven (young) |
| JJulie RestifoNot listed | Not listed |
| JJavier VidalAgustín Baralt | Agustín Baralt |
| JJavier VidalNot listed | Not listed |
| PPaul GámezNot listed | Not listed |
| CCarla MüllerNot listed | Not listed |
 María Antonieta HidalgoNot listed | Not listed |