A successful, cold-blooded crime novelist gets involved in a kidnapping case while uncovering the corrupt ties between politicians and the local mafia in Valencia, Spain.
Unfortunately the movie The Silence of the Marsh is not yet available on HBO Max.
| Directing | Marc Vigil | Director |
| Writing | Juanjo Braulio | Novel |
| Writing | Sara Antuña | Screenplay |
| Writing | Carlos de Pando | Screenplay |
| Production | Iñaki Juaristi | Producer |
| Production | Antonio Asensio Mosbah | Producer |
| Production | Ester Velasco | Production Manager |
| Camera | Isaac Vila | Director of Photography |
| Art | Gemma Fauria | Art Direction |
| Sound | Zeltia Montes | Music |
| Sound | Sergio Burmann | Sound |
| Costume & Make-Up | Rocío Pastor | Costume Design |
| Costume & Make-Up | Jesús Guerra | Makeup & Hair |
| Costume & Make-Up | Eli Adánez | Makeup & Hair |
| Production | Ana Sainz-Trápaga | Casting |
| Production | Patricia Álvarez de Miranda | Casting |
| Directing | Sergio Francisco | Assistant Director |
