Upon receipt of a mysterious envelope, without sender, something inexplicable happens in Karen's apartment.
Is Do Not Ever Open on Netflix? Unfortunately the movie Do Not Ever Open is not yet available on Netflix.
| Production | Rafael Zanesco | Producer |
| Directing | Rafael Zanesco | Director |
| Writing | Rafael Zanesco | Screenplay |
| Production | Renata Abreu | Producer |
| Production | Luciana Ultramari | Producer |
| Sound | Mauricio Domene | Original Music Composer |
| Camera | Diego Sousa | Director of Photography |
| Editing | Rafael Zanesco | Editor |
