A biology professor travels to his family's country house to focus on his research, but a mysterious figure imposes itself on his plans and turns his experience into an endless nightmare.
Unfortunately the movie Numbskull is not yet available on HBO Max.
| Writing | Luis Calil | Screenplay |
| Directing | Luis Calil | Director |
| Production | Renner Lima | Producer |
| Sound | Luis Calil | Music |
| Crew | Luis Calil | Cinematography |
| Editing | Luis Calil | Editor |
| Production | Luis Calil | Producer |
| Production | Dan Mascarenhas | Producer |
| Sound | Dan Mascarenhas | Sound |
| Sound | Sound | Sound |
