Uruguay, 1973. Having been crushed by the military dictatorship, surviving members of the Tupamaro guerillas are imprisoned and tortured. They must find a way to endure the coming 12 years.
Unfortunately the movie A Twelve-Year Night is not yet available on HBO Max.
| Production | Gerardo Herrero | Producer |
| Directing | Álvaro Brechner | Director |
| Directing | Angie Paul Risque | Additional Second Assistant Director |
| Costume & Make-Up | Florencia Mena | Wardrobe Assistant |
| Costume & Make-Up | Nuria Santos del Hierro | Set Costumer |
| Costume & Make-Up | Gara Hamad | Costume Supervisor |
| Editing | Chema Alba | Colorist |
| Editing | Javier Martín Penagos | Assistant Editor |
| Costume & Make-Up | Sandra Arroniz | Wardrobe Assistant |
| Costume & Make-Up | Mariana Dosil | Assistant Costume Designer |
| Production | Mariana Bomba | Post Production Coordinator |
| Costume & Make-Up | Javier Bernal Belchí | Costumer |
| Production | Yolanda Hurtado | Post Production Coordinator |
| Editing | Elena Araco | Editorial Services |
| Editing | Luis Escalada | Digital Conform Editor |
| Costume & Make-Up | María Eugenia Vidal | Wardrobe Assistant |
| Costume & Make-Up | Iria Cabado | Costumer |
| Editing | Pablo Polo | Editorial Services |
| Sound | Juan Berbín | Musician |
| Sound | Marta Cardona | Musician |
| Sound | Juan Esteban Cuacci | Musician |
| Sound | Emiliano Roca | Musician |
| Sound | José Vinader | Sound Mixer |
| Production | Jean Paul Gaucher | Location Manager |
| Sound | Gustavo Gini | Orchestrator |
| Crew | Sílvia Pérez Cruz | Additional Music |
| Sound | Juan Cortés | Music Programmer |
| Sound | Juan Cortés | Music Sound Design and Processing |
| Production | Matilde Lopez Espasandin | Assistant Location Manager |
| Sound | Alfred Artigas | Musician |
| Production | Miguel Iturralde | Location Manager |
| Sound | Vladimir Angelove | Orchestrator |
| Production | Virginia Chappe | Assistant Location Manager |
| Sound | Bori Albero | Musician |
| Production | Pablo Peón | Location Manager |
| Sound | Miquel Àngel Cordero | Musician |
| Sound | Marcelo Mercadante | Musician |
| Sound | María Ulled | Music Producer |
| Sound | José Vinader | Sound Recordist |
| Sound | Vero Navas | Music Supervision Assistant |
| Sound | Joan Antoni Pich | Musician |
| Directing | Flavia Quartino | Script Supervisor |
| Sound | Carlos Montfort | Musician |
| Production | Cristina Gómez | Production Secretary |
| Production | Nano Arrieta | Finance |
| Production | Nora Gómez | Accountant |
| Crew | Judith V. Malamud | Legal Services |
| Crew | Iban Manzano | Creative Consultant |
| Writing | Eleuterio Fernández Huidobro | Book |
| Writing | Mauricio Rosencoff | Book |
| Production | Vanessa Ragone | Producer |
| Production | Mariana Secco | Executive Producer |
| Production | Fernando Sokolowicz | Producer |
| Production | Laura Musso | Production Designer |
| Production | Daniela Alvarado | Delegated Producer |
| Production | Juanan López | Production Assistant |
| Production | Philippe Gompel | Producer |
| Production | Stéphane Sorlat | Associate Producer |
| Production | Javi Barboza | Producer's Assistant |
| Production | Cecilia Mato | Executive Producer |
| Production | Juana Martínez | Casting |
| Art | Daniela Calcagno | Art Direction |
| Directing | Santiago Turell | Assistant Director |
| Art | Eva Garcia-Tapia Pradoux | Painter |
| Costume & Make-Up | Luciana Díaz | Assistant Makeup Artist |
| Costume & Make-Up | Kenyar Padilla | Hairstylist |
| Directing | Javier Petit | First Assistant Director |
| Art | Agustín Marquez Rossi | Assistant Art Director |
| Production | Inés Errandonea | Casting |
| Directing | Isabel Ginés | Second Assistant Director |
| Costume & Make-Up | Antonia Pérez | Assistant Makeup Artist |
| Production | Mariela Besuievsky | Producer |
| Art | Laura Musso | Art Direction |
| Crew | María Merediz | Post Production Supervisor |
| Directing | Inés Errandonea | Second Second Assistant Director |
| Art | Maria Belen Cirio | Assistant Art Director |
| Art | Paula de Granvar Palomares-Martínez | Assistant Set Decoration |
| Production | Simon Ofenloch | Associate Producer |
| Production | Vanessa Ragone | Executive Producer |
| Art | León Bigiu | Set Dresser |
| Production | Lucía Pittaluga | Producer's Assistant |
| Costume & Make-Up | Sandra Gianini | Assistant Makeup Artist |
| Production | Veronica Andrich | Production Manager |
| Art | Javier Granado | Property Master |
| Art | Ana Palazón | Assistant Art Director |
| Production | Claudio Delgado | Producer's Assistant |
| Costume & Make-Up | Alejandra Rosasco | Costume Designer |
| Art | Julio César Poblado | Construction Coordinator |
| Art | Carlos Ramón Almenar | Set Dresser |
| Art | Paula de Granvar Palomares-Martínez | Set Dresser |
| Art | Ricardo Molina | Props |
| Art | Alberto Perdigón | Set Dresser |
| Art | Eider Ruiz | Assistant Art Director |
| Production | Birgit Kemner | Producer |
| Production | Inés Mendez Koncke | Producer's Assistant |
| Costume & Make-Up | Almudena Fonseca | Makeup Artist |
| Production | Sofía Giambruno | Producer's Assistant |
| Costume & Make-Up | Susana Ameglio | Assistant Makeup Artist |
| Production | Josean Gómez | Production Manager |
| Directing | Diego Ferrando Mazzotti | Second Assistant Director |
| Art | Marcelino Carballo | Props |
| Art | Oriel Pérez | Props |
| Art | Paula de Granvar Palomares-Martínez | Set Decoration |
| Costume & Make-Up | Antonia Pérez | Assistant Hairstylist |
| Directing | Paula Salañer | Third Assistant Director |
| Art | Nicolás Hernández | Props |
| Art | Alberto Perdigón | Props |
| Sound | Jaime Lardies | Boom Operator |
| Sound | Daniel Rincón García | Assistant Sound Editor |
| Sound | Laurent Chassaigne | Sound Re-Recording Mixer |
| Sound | Álex F. Capilla | Foley Artist |
| Sound | Francesco Lucarelli | Sound Editor |
| Sound | Alvaro Rivero | Boom Operator |
| Sound | Nacho Royo-Villanova | Sound |
| Sound | Sergio Testón | Sound Re-Recording Assistant |
| Sound | Paloma Huelin Izquierdo | Sound Assistant |
| Sound | Sergio Testón | Foley Recordist |
| Sound | Eduardo Esquide | Sound |
| Sound | Gabriel Guerrero | Boom Operator |
| Sound | César Molina | ADR Editor |
| Sound | Federico Moreira | ADR Recordist |
| Sound | David de la Cruz | Sound Assistant |
| Sound | Martín Jiménez Sánchez | Assistant Sound Editor |
| Sound | Nacho Royo-Villanova | Sound Re-Recording Mixer |
| Production | Maria Ferrer Fernandez | Assistant Production Manager |
| Sound | Martín Tourón | Sound Director |
| Sound | Nacho Royo-Villanova | Supervising Sound Editor |
| Crew | María José Palermo | Special Effects Technician |
| Visual Effects | Curro Muñoz | Visual Effects Supervisor |
| Crew | Reyes Abades | Special Effects |
| Visual Effects | Carlos Claramunt | Digital Compositor |
| Crew | Eduardo Cundom | Special Effects Coordinator |
| Visual Effects | Dally Garcia | Digital Compositor |
| Visual Effects | Pablo Cano Al Meshhedani | Digital Compositor |
| Visual Effects | Pablo Morán | Digital Compositor |
| Crew | Pedro Barrios | Special Effects Technician |
| Visual Effects | Ramón Daza | Digital Compositor |
| Crew | Constanza Cundom | Special Effects Technician |
| Crew | Oscar Altamirano | Special Effects Technician |
| Crew | Carlos Gomez | Special Effects Technician |
| Visual Effects | Víctor Palacios López | Digital Compositor |
| Crew | Carlos Nieto-Balboa | Stunt Coordinator |
| Crew | Ricardo Rocca | Stunt Double |
| Crew | Txema Herrera | Video Assist Operator |
| Crew | Eduardo Cundom | Stunt Driver |
| Camera | Ismael Blanco | First Assistant Camera |
| Camera | David Echeverría | Steadicam Operator |
| Crew | Roman Benvenuto | Video Assist Operator |
| Camera | Raúl Manchado | Steadicam Operator |
| Crew | José Antonio Oña Sánchez | Stunt Double |
| Camera | Dario Alonso | Assistant Camera |
| Camera | Rodrigo Arcos Gambetta | Camera Operator |
| Crew | Roberto Freire | Stunt Double |
| Crew | Juan José Rodríguez | Stunt Double |
| Camera | Germán Lorenzo | Digital Imaging Technician |
| Camera | Diego Roche | Assistant Camera |
| Camera | Pablo Vera | Assistant Camera |
| Crew | Ignacio Herráez | Stunt Double |
| Crew | Fernando Martín Maestro | Stunt Double |
| Crew | Pedro Barrios | Stunt Driver |
| Crew | Alejandro Pantany | Stunt Double |
| Crew | Lorenzo Casares | Stunt Double |
| Crew | Eduardo Moratilla | Stunt Double |
| Lighting | Isaías Ibáñez | Gaffer |
| Camera | Lucía Martínez Breccia | Assistant Camera |
| Camera | Álvaro Ruiz | Second Unit Director of Photography |
| Production | Héctor P. Adeva | Extras Casting |
| Camera | Virginia Zunino | First Assistant Camera |
| Camera | Marco Alonso Monedero | Second Assistant Camera |
| Camera | Matías Rey | Assistant Camera |
| Lighting | Leandro Alfaro | Electrician |
| Camera | Carlos Bolsi | Digital Imaging Technician |
| Camera | Veronica D'Alessio | Camera Trainee |
| Camera | Leandro Gomez | First Assistant "C" Camera |
| Lighting | Sebastián Osinaga | Electrician |
| Lighting | Guillermo Trochón | Electrician |
| Camera | César Zayas | Assistant Camera |
| Lighting | Álvaro Cuevas | Gaffer |
| Camera | Álvaro Ruiz | Camera Operator |
| Camera | Susana Siscart | Second Assistant Camera |
| Camera | Marcel Tizón | Grip |
| Writing | Álvaro Brechner | Writer |
| Sound | Federico Jusid | Original Music Composer |
| Editing | Irene Blecua | Editor |
| Crew | Carlos Catalán | Cinematography |
| Editing | Nacho Ruiz Capillas | Editor |
