O Flagelo da Humanidade (1925)
Documentary about syphilis and venereal diseases, presenting in its sad truth the horrific consequences of venereal diseases, affecting the intimate organs of men and women.
Director: Luiz de Barros
| Directing | Luiz de Barros | Director |
| Camera | Luiz de Barros | Camera Operator |
| Editing | Luiz de Barros | Editor |