Martha is preparing her birthday party, but her daughter María recieves a call inviting her for a different plan, leaving Martha alone. Nevertheless, even when Martha feel lonely, she will not stop celebrating for her own.
Unfortunately the movie Feliz Cumpleaños is not yet available on HBO Max.
| Art | Giniana Spataro | Art Direction |
| Sound | Miguel Zambrano | Sound Director |
| Camera | Mariana Ramírez | Director of Photography |
| Directing | Lyssgrel Picón | Director |
| Writing | Lyssgrel Picón | Screenplay |
| Directing | Abrahán Uzcátegui | Director |
| Sound | Samuel González | Sound Director |
| Camera | Aranxa Rivas | Director of Photography |
| Art | David Contreras | Art Direction |
| Editing | Aranxa Rivas | Color Grading |
| Editing | Mariana Ramírez | Editor |
| Sound | Mariana Ramírez | Sound Editor |
| Directing | Endika Lopez | Assistant Director |
