Een pianovirtuoos wordt gedwongen om al vroeg te stoppen met optreden vanwege een verlammende plankenkoorts. Net voor zijn comeback ontdekt hij dat er een notitie op zijn muziekblad is geschreven. Zijn terugkomst blijkt een dodelijke kant te bevatten, wanneer hij letterlijk wordt gedwongen te spelen voor zijn leven.
Nee, helaas is Blackmail nog niet beschikbaar op Netflix in Nederland.
| Directing | Rodrigo Cortés | Second Unit Director |
| Production | Axel Kuschevatzky | Delegated Producer |
| Directing | Eugenio Mira | Director |
| Writing | Damien Chazelle | Writer |
| Sound | Víctor Reyes | Original Music Composer |
| Camera | Unax Mendía | Director of Photography |
| Production | Rodrigo Cortés | Producer |
| Production | Adrián Guerra | Producer |
| Editing | José Luis Romeu | Editor |
| Production | Christian Baha | Associate Producer |
| Production | Alex Corven | Line Producer |
| Production | Mercedes Gamero | Executive Producer |
| Production | Mikel Lejarza | Executive Producer |
| Production | Myles Nestel | Executive Producer |
| Production | Nicolás Tapia | Line Producer |
| Production | Núria Valls | Executive Producer |
| Production | Lisa Wilson | Executive Producer |
| Production | Joan Philo | Casting |
| Production | Ana Isabel Velásquez | Casting |
| Art | Javier Alvariño | Production Design |
| Art | Jaime Anduiza | Art Direction |
| Art | Maite Sànchez | Set Decoration |
| Costume & Make-Up | Txell Arfelis | Makeup Artist |
| Costume & Make-Up | Laura Bruy | Makeup Artist |
| Costume & Make-Up | Leire Loperena | Makeup Artist |
| Costume & Make-Up | Ana López-Puigcerver | Makeup Designer |
| Costume & Make-Up | Natalia Montoya | Makeup Artist |
| Costume & Make-Up | Alvaro Sanchez | Makeup Artist |
| Sound | Francisco Elías Toro Ramírez | Sound Editor |
| Sound | Michael Miller | ADR Mixer |
| Sound | Kyle D. Krajewski | ADR Recordist |
| Sound | James Muñoz | Sound Designer |
| Sound | Albert Manera | Sound Mixer |
| Sound | Mitch Dorf | ADR Mixer |
| Sound | Manuel Carrión | Foley Artist |
| Costume & Make-Up | Patricia Monné | Costume Designer |
| Visual Effects | Àlex Villagrasa | Visual Effects Supervisor |
| Production | César Vargas | Delegated Producer |
| Production | Gabriel Arias-Salgado | Delegated Producer |
