Basque Country, Spain, late nineties. A young policewoman manages to infiltrate the ruthless terrorist gang ETA.
Unfortunately the movie Undercover is not yet available on Disney Plus.
| Directing | Arantxa Echevarría | Director |
| Writing | Amèlia Mora | Screenplay |
| Writing | Arantxa Echevarría | Screenplay |
| Production | Mercedes Gamero | Executive Producer |
| Production | María Luisa Gutiérrez | Executive Producer |
| Sound | Fernando Velázquez | Original Music Composer |
| Camera | Javier Salmones | Director of Photography |
| Editing | Victoria Lammers | Editor |
| Writing | María Luisa Gutiérrez | Idea |
| Camera | Carlos Marsán | Camera Operator |
| Camera | Carlos Marsán | Steadicam Operator |
| Sound | Dani Zacarías | Sound Re-Recording Mixer |
| Crew | Carlos Robles | Stunts |
| Production | María Luisa Gutiérrez | Producer |
| Production | Álvaro Ariza | Producer |
| Production | Pablo Nogueroles | Producer |
| Production | Mercedes Gamero | Producer |
| Production | Axier Pérez | Production Manager |
| Visual Effects | Mariano García Marty | Special Effects Supervisor |
| Visual Effects | Jon Serrano Serván | Special Effects Supervisor |
| Visual Effects | Juliana Lasunción | Visual Effects Supervisor |
| Sound | Fabio Huete | Sound |
| Sound | Jorge Castillo Ballesteros | Sound |
| Sound | Miriam Lisón | Sound Designer |
| Sound | Miriam Lisón | Sound Editor |
| Sound | Mayte Cabrera | Sound Re-Recording Mixer |
| Costume & Make-Up | Patricia Rodriguez | Makeup Department Head |
| Costume & Make-Up | Patricia Rodriguez | Hair Department Head |
| Costume & Make-Up | Tono Garzón | Special Effects Makeup Artist |
| Costume & Make-Up | Ana López | Assistant Costume Designer |
