Gina's death will force Greta and Gemma, her sisters, to get back together after a long time and to reconsider if sharing blood really means to be family.
Unfortunately the movie Sisters is not yet available on HBO Max.
| Editing | Alícia Tapounet | Editor |
| Art | Lucia Planas | Art Direction |
| Production | Jordi Sanz Angrill | Producer |
| Production | Gerard Rodríguez | Associate Producer |
| Directing | Jordi Sanz Angrill | Director |
| Crew | Pere Girbau | Cinematography |
| Production | Guillermo Díaz | Production Assistant |
| Sound | Guillem Giró | Sound Designer |
| Camera | Marc Arumí | Focus Puller |
| Lighting | Miguel Venegas | Electrician |
| Sound | David Ávila | Boom Operator |
| Directing | Miguel Ángel Ferreiro | Assistant Director |
| Costume & Make-Up | Clara Estévez | Wardrobe Supervisor |
| Lighting | Ander Reviejo | Gaffer |
| Crew | Manola Atasanova | Script |
| Sound | Jordi Tortosa | Production Sound Mixer |
| Writing | Jordi Sanz Angrill | Writer |
| Art | Alícia Schaeffer | Assistant Art Director |
| Lighting | Narella Bergallo | Electrician |
| Camera | Sílvia Esser | Focus Puller |
| Production | Sònia Angrill | Production Assistant |
| Production | Pere Girbau | Associate Producer |
| Art | Víctor Basterrechea | Graphic Designer |
| Editing | Luna Sáez | Color Grading |
| Visual Effects | Judit Raduà | Compositing Artist |
| Visual Effects | Sarai Puga | Compositing Artist |
| Crew | Anna Angrill | Prop Maker |
| Visual Effects | Daniel Machin | Compositing Artist |
| Visual Effects | Carlos Pulpón | Visual Effects Coordinator |
| Visual Effects | Lionel Estivill | Visual Effects Supervisor |
| Crew | Anna Angrill | Thanks |
| Crew | Júlia Coldwell | Thanks |
| Crew | Joana Bertran | Thanks |
| Crew | Ariadna Piera | Thanks |
| Visual Effects | Vladimir Dimitrijevic | Animation |
| Crew | Francesc Riera | Thanks |
| Crew | Oriol Sanz | Thanks |
| Crew | Júlia Sanz | Thanks |
| Crew | Honorato Ruiz | Thanks |
| Crew | Celia Martín | Thanks |
| Crew | Pablo López | Information Systems Manager |
| Crew | Marc Esquirol | Thanks |
| Crew | Mar Coll | Thanks |
| Crew | Sònia Angrill | Thanks |
| Crew | Marc Camardons | Thanks |
| Crew | Jaume Claret Muxart | Thanks |
| Crew | Bernat Sanz | Thanks |
| Crew | Olga Comas | Thanks |
| Crew | Ricard Such | Thanks |
| Crew | Aleix Fernández | Thanks |
| Crew | Martina Vilella | Thanks |
| Crew | Roberto Mignone | Thanks |
| Crew | Casa Sagnier | Thanks |
| Crew | Jaume Macià | Thanks |
| Crew | Rafa Tapounet | Thanks |
| Crew | Cal Diable | Thanks |
| Crew | Núria Navarro | Thanks |
| Crew | L'Osso de Pontons | Thanks |
| Production | Alexis Borràs | Executive Producer |
| Production | Gerard Rodríguez | Production Director |
| Production | Jordi Sanz Angrill | Executive Producer |
| Production | Maria Serralvo | Executive Producer |
| Sound | Guillem Giró | Sound Re-Recording Mixer |
