Carolina and Leo, who have met through a chat room, agree to meet in person in a secluded city park.
Unfortunately the movie Girl Unknown is not yet available on HBO Max.
| Directing | Pablo Maqueda | Director |
| Writing | Paco Bezerra | Theatre Play |
| Production | Roberto Butragueño | Producer |
| Writing | Haizea G. Viana | Screenplay |
| Writing | Pablo Maqueda | Screenplay |
| Writing | Paco Bezerra | Screenplay |
| Production | Luis Ángel Ramírez | Producer |
| Production | Haizea G. Viana | Executive Producer |
| Production | Luis Ángel Ramírez | Production Director |
| Camera | Santiago Racaj | Director of Photography |
| Art | Lorena Puerto | Art Direction |
| Costume & Make-Up | Ana López Cobos | Costume Designer |
| Sound | Elena Martín Hidalgo | Original Music Composer |
| Sound | Sergio López-Eraña | Sound Recordist |
| Editing | Marta Velasco | Editor |
| Production | Arantza Vélez | Casting Director |
| Production | Paula Cámara | Casting Director |
| Costume & Make-Up | Ruth Alcalá | Makeup Artist |
| Costume & Make-Up | Rosa María Simón | Hairstylist |
| Sound | Steve Miller | Sound Mixer |
| Production | Antonia Nava | Executive Producer |
| Production | Nuria Landete | Executive Producer |
| Production | Paola Botrán | Executive Producer |
| Production | Mercedes Gaspar | Co-Producer |
| Production | Itsaso Pol | Casting Assistant |
| Sound | Steve Miller | Sound Re-Recording Mixer |
