Completely on her own, Sarah spends her time at home, waiting for the approaching birth of her child. But one night, a stranger breaks into her home, ready to snatch her still unborn baby from her.
Unfortunately the movie Inside is not yet available on HBO Max.
| Directing | Miguel Ángel Vivas | Director |
| Production | Adrián Guerra | Producer |
| Production | Jaume Balagueró | Executive Producer |
| Writing | Jaume Balagueró | Screenplay |
| Writing | Manu Díez | Screenplay |
| Writing | Miguel Ángel Vivas | Screenplay |
| Camera | Josu Inchaustegui | Director of Photography |
| Sound | Víctor Reyes | Original Music Composer |
| Art | Dídac Bono | Production Design |
| Editing | Luis de la Madrid | Editor |
| Visual Effects | Àlex Villagrasa | VFX Supervisor |
| Sound | James Muñoz | Sound Designer |
| Sound | Albert Manera | Sound Mixer |
| Sound | José A. Manovel | Sound Re-Recording Mixer |
| Costume & Make-Up | Fran Cruz | Costume Design |
| Costume & Make-Up | Caitlin Acheson | Makeup Artist |
| Costume & Make-Up | Natalia Albert | Hairstylist |
| Production | Marta Sánchez de Miguel | Line Producer |
| Directing | Javier Rodriguez | First Assistant Director |
| Production | Sébastien Beffa | Executive Producer |
| Production | François Yon | Executive Producer |
| Production | Franck Ribière | Associate Producer |
| Production | Vérane Frédiani | Associate Producer |
| Writing | Julien Maury | Original Film Writer |
| Writing | Alexandre Bustillo | Original Film Writer |
| Production | Núria Valls | Producer |
| Production | Nicole Daniels | Casting Director |
| Production | Courtney Bright | Casting Director |
| Directing | Fernanda Plana | Second Assistant Director |
| Directing | Anna Vilà Parera | Script Supervisor |
| Camera | Oriol Busquets | Camera Operator |
| Camera | Jordi Florensa | First Assistant Camera |
| Camera | Esther Mestres | Second Assistant Camera |
| Camera | Quim Vives | Still Photographer |
| Art | Rebeca Comerma | Set Decoration |
| Art | Marc Estrugo | Set Designer |
| Costume & Make-Up | Anna Izquierdo | Set Costumer |
| Costume & Make-Up | Danae Gatell | Makeup & Hair Assistant |
| Visual Effects | Lluís Rivera | Special Effects Supervisor |
| Editing | Regino Hernández | Additional Editor |
| Sound | Biel Cabré | Boom Operator |
| Lighting | Diego Moyano | Gaffer |
| Camera | Mundo Mulero | Key Grip |
| Crew | Sergi Subirà | Stunt Coordinator |
| Sound | Ricardo Viñas | Dolby Consultant |
| Camera | Albert Pascual | Second Unit Director of Photography |
