A group of friends and family reunite at the fancy new holiday home of a woman who is about to turn 40.
Is Happy 140 on Netflix? Unfortunately the movie Happy 140 is not yet available on Netflix.
| Directing | Gracia Querejeta | Director |
| Production | Mariela Besuievsky | Executive Producer |
| Production | Javier López Blanco | Executive Producer |
| Production | Gerardo Herrero | Executive Producer |
| Art | Uxua Castelló | Production Design |
| Writing | Gracia Querejeta | Writer |
| Costume & Make-Up | Paola Torres | Costume Design |
| Editing | Leire Alonso | Editor |
| Writing | Santos Mercero | Writer |
| Camera | Juan Carlos Gómez | Director of Photography |
| Sound | Federico Jusid | Original Music Composer |
| Production | Carlos Rodríguez | Executive Producer |
| Costume & Make-Up | Milu Cabrer | Makeup Artist |
| Costume & Make-Up | Noé Montes | Hairstylist |
| Production | Camilla-Valentine Isola | Casting |
| Sound | Alberto Ovejero | Sound |
