Trailer
 | Mario Casas as N |
 | Anna Castillo as Abril |
 | José Garcia as Marco Aurelio |
 | Juanjo Puigcorbé as Prison Warden |
 | Albert Pla as Julián |
 | Blanca Portillo as Doctor Giráldez |
 | Guillermo Toledo as Psychologist |
 | Josep Maria Pou as Priest |
 | José Sacristán as Ruthless Judge |
 | Francisco Javier Pastor as Buba |
 | Daniel Chamorro as Prosecutor |
 | Xoán Fórneas as Evil Pansy |
| Zulema Santana as N's Wife |
 | David Lorente as Ruthless Guard |
| Sergio Álvarez as Hostile Guard |
 | Juan Vinuesa as Cheap Attorney |
| Alberto Zafra as Pavo Real Gang Inmate |
 | Eduardo Battaner as Supermarket Security Guard |
| Jose Lumbreras as Young Prison Guard |
| Óscar Saiz Sánchez as Romay |
| Marcelo Carvajal as Dealer |
 | Carlos Lorenzo as Methodical Policeman |
 | Javier Mula as GEO Captain |
 | Carlos Gorbe as Abecé |
| David Lorente as Attentive Watchman |
 | Pepe Sevilla as Broca |
| Miranda Yorch as María Elena |
| Xoán Fórneas as Pavo Real |
| Glenmi Rodríguez as Margarito |
 | Julio Jordán as Incredulous Policeman |
| Paco Gámez as Escaped prisoner |
 | Armando Buika as Angry Prisoner |
| Daniel Chamorro as Suspicious prosecutor |
| Laura Susín Ascaso as Reporter |
 | Cristina Alcázar as Old woman |
| Jason Trigueros as Cook |
| Miriam Martín Prieto as Registry officer |
 | Jesús Noguero as Registry officer |
| Rubén Valero as Glossy guard |
| Juan Pino Rodil as Convict |
| Production | |
| Adrián Guerra | Producer |
Directing | |
| Rodrigo Cortés | Director |
Production | |
| Núria Valls | Producer |
Writing | |
| Enrique Rubio | Novel |
| Rodrigo Cortés | Screenplay |
Production | |
| Martin Scorsese | Executive Producer |
Camera | |
| Rafa García | Director of Photography |
Sound | |
| Víctor Reyes | Original Music Composer |
Production | |
| Ricardo Marco Budé | Executive Producer |
| Laurent Fumeron | Co-Producer |
| Rodrigo Cortés | Producer |
| Daniel Goroshko | Co-Producer |
| Israel Mendoza | Line Producer |
| Ignacio Salazar-Simpson | Executive Producer |
Editing | |
| Rodrigo Cortés | Editor |
Production | |
| Alejandro Gil | Casting |
| Judith López | Casting |
Art | |
| Alfonso Pizarro | Set Decoration |
Costume & Make-Up | |
| Alberto Valcárcel Rodríguez | Costume Design |
| Veronica Almendros | Makeup Artist |
| Chema Chinea | Hairstylist |
| Lola Gómez | Makeup Artist |
| Mónica Miguel | Hairstylist |
Production | |
| Begoña Muñoz Corcuera | Production Manager |
Directing | |
| Pablo Centeno Redondo | Third Assistant Director |
| Luis M. Cordero | Second Assistant Director |
| Ricardo Miller | Assistant Director Trainee |
| Antonio Ordóñez | First Assistant Director |
| Victor Quintero | Additional Third Assistant Director |
Art | |
| José Altit | Assistant Art Director |
| Carmen Mandado | Set Designer |
Sound | |
| Jaime Barros | Sound |
| Jaime Fernández Salcedo | Sound Designer |
| James Muñoz | Sound Designer |
Crew | |
| Ignacio Arroyo | Stunts |
| Felix Ayala | Stunts |
| Víctor Meléndez | Stunts |
| Alejandro Villegas Currea | Stunts |
Costume & Make-Up | |
| Arturo Romea | Costume Assistant |
Crew | |
| Miryam Benedited | Choreographer |
Art | |
| Ana Alvargonzález | Art Direction |
Crew | |
| Carlos Robles | Stunts |
