A woman is pregnant but is not sure if the father is her dead boyfriend as a young beggar who claims to be descended from a vampire hunting family claims that she could have conceived him with a vampire looking for offspring.
| Actor | Role |
|---|---|
| NNicolás AbelesDiego Sepulveda | Diego Sepulveda |
 Mercedes FunesVampiresa | Vampiresa |
| RRichard ColemanVampiro colonial | Vampiro colonial |
| AAlejandro GancéSantiago | Santiago |
 Maxi GhionePascual Mendoza | Pascual Mendoza |
 Luciana González CostaSandra | Sandra |
 Martín KarpanNatan Balasko | Natan Balasko |
 Carlos KasparDr. Urbe | Dr. Urbe |
 Nicolás ScarpinoSacerdote | Sacerdote |
| EEsteban MihalikMahorí | Mahorí |
 Diego TopaForense | Forense |