The Spanish Deep South, 1980. A series of brutal murders of adolescent girls in a remote and forgotten town bring together two disparate characters - both detectives in the homicide division - to investigate the cases.
Unfortunately the movie Marshland is not yet available on Disney Plus.
| Production | José Antonio Félez | Executive Producer |
| Production | Mercedes Gamero | Producer |
| Editing | J. Manuel G. Moyano | Editor |
| Production | Mikel Lejarza | Producer |
| Writing | Alberto Rodríguez | Writer |
| Production | Gervasio Iglesias | Producer |
| Directing | Alberto Rodríguez | Director |
| Sound | Julio de la Rosa | Music |
| Production | José Sánchez-Montes | Producer |
| Writing | Rafael Cobos | Co-Writer |
| Production | Ricardo García Arrojo | Executive Producer |
| Directing | Paco R. Baños | Script Supervisor |
| Camera | Ramiro Sabell Stewart-Nowie | First Assistant Camera |
| Costume & Make-Up | Carmen Montaraz | Seamstress |
| Production | Juan Carlos Caro | Producer |
| Production | Rosa Pérez | Producer |
| Costume & Make-Up | Lourdes Fuentes | Assistant Costume Designer |
| Crew | Daniel de Zayas | Sound Recordist |
| Camera | Álex Catalán | Director of Photography |
| Visual Effects | Juan Ventura | Visual Effects Supervisor |
| Camera | Julio Vergne | Still Photographer |
| Lighting | Miguel Ángel Cárdenas | Gaffer |
| Sound | Nacho Royo-Villanova | Sound Re-Recording Mixer |
| Art | Pepe Domínguez del Olmo | Art Direction |
| Camera | Roberto Fernández | First Assistant Camera |
| Sound | Álex F. Capilla | Foley |
| Sound | Pelayo Gutiérrez | Sound Editor |
| Production | Yolanda Serrano | Casting |
| Production | José Torrescusa | Producer |
| Visual Effects | Lara Sastre | Visual Effects Coordinator |
| Production | Eva Leira | Casting |
| Costume & Make-Up | Yolanda Piña | Makeup Artist |
| Camera | Juanjo Sánchez | Steadicam Operator |
| Production | Mercedes Cantero | Producer |
| Costume & Make-Up | Fernando García | Costume Design |
| Visual Effects | Pedro Moreno | Special Effects Supervisor |
| Crew | Alejandro Espadero | Second Unit Cinematographer |
| Crew | Diego Álvarez | Stunt Double |
