Coslada, near Madrid, Spain, October 2015. Hundreds of extras are trapped in a huge stage where they pretend with hysterical joy that they are celebrating a party that will be broadcast on television on New Year's Eve. But more than a week later, the clash between several staff members threatens to prolong indefinitely such a maddening nightmare.
You can now watch My Big Night online on the following streaming providers in the United States.
| Directing | Álex de la Iglesia | Director |
| Production | Enrique Cerezo | Producer |
| Production | Pilar Moya | Casting |
| Sound | Joan Valent | Original Music Composer |
| Writing | Álex de la Iglesia | Screenplay |
| Writing | Jorge Guerricaechevarría | Screenplay |
| Costume & Make-Up | Lolita Gómez | Makeup Designer |
| Costume & Make-Up | Francisco J. Rodríguez | Hair Designer |
| Crew | Poty Castillo | Choreographer |
| Sound | Sergio Burmann | Sound Recordist |
| Sound | David Rodríguez | Sound Editor |
| Sound | Nicolás de Poulpiquet | Sound Mixer |
| Costume & Make-Up | Paola Torres | Costume Designer |
| Camera | Ángel Amorós | Director of Photography |
| Art | Biaffra | Production Design |
| Art | José Luis Arrizabalaga | Production Design |
| Editing | Domingo González | Editor |
| Production | Gabriel Arias-Salgado | Executive Producer |
| Production | Axel Kuschevatzky | Executive Producer |
| Production | Carlos Bernases | Production Director |
| Directing | Rafael Carmona | First Assistant Director |
| Lighting | José Luis Soria | Gaffer |
| Sound | Manuel Carrión | Foley Artist |
| Editing | Guillermo Peña Jr. | Colorist |
| Crew | Federico Cueva | Stunt Coordinator |
