Under Salt Marsh arrives on Sky and NOW this week, featuring a stellar ensemble cast.

The six-part British crime drama, filmed and situated in Wales, opens with the death of a local schoolboy, which rapidly escalates into something far more complex as scars from another devastating case are torn open again, reports Wales Online.

Here's an overview of the Under Salt Marsh cast and where you may have encountered these actors previously.

Kelly Reilly, acclaimed for her performances in Yellowstone and Pride and Prejudice, portrays tormented former detective-turned-primary school teacher Jackie Ellis.

Rafe Spall, recognised for his work in Apple TV+'s Trying, Smoke and The Salisbury Poisonings, assumes the role of police detective Eric Bull, who shares a complicated relationship with his former partner Ellis.

Naomi Yang, whose credits include Wolfe, D. I. Ray and Chimerica, plays Bull's colleague Jess Deng, who is likewise investigating the case in Morfa Halen.

Veteran Welsh actor Jonathan Pryce portrays town resident Soloman Bevan, with the performer best recognised for his appearances in Game of Thrones, The Crown, Slow Horses and the James Bond film Tomorrow Never Dies.

Julian Lewis Jones assumes the role of troubled local Osian Northam, with credits spanning Dope Girls, House of the Dragon, Call the Midwife and The Guest.

Trigger Point and Happy Valley actor Mark Stanley portrays bereaved father and local butcher Danny Hill.

Environmental researcher Gareth Morgan is played by Dino Fetscher, who has previously appeared in Netflix's Fool Me Once, sci-fi epic Foundation, Humans, and Gentleman Jack.

Kimberley Nixon assumes the role of grief-stricken mother Shell Hill following her appearances in Welsh legal drama Ar y Fin, The Tuckers, The Guest, and My Lady Jane.

Harry Lawtey from HBO's Industry, The Letter for the King, and Magpie Murders portrays Ellis' romantic interest Dylan Rees.

The ensemble also features Rhodri Meilir as Ned Bevan, Sam C. Wilson as Bryn Bevan, Leisa Gwenllian as Kath Bevan, Gwïon Morris Jones as Eddie Bevan, Osian Emlyn as James Rees, Jack Thomas-Humphreys as Cefin Hill, Lizzie Annis as Cara Rees, Brian Gleeson as Mac Jones, Dinita Gohil as Nisha Jones, Morgan Watkins as Kieran Benbow, William Thomas as Owen Ellis, India Mullen as Lydia Taman, Amara Atwal as Nessa Taman, Eiry Thomas as Irene Hassan, Janeks Babidorics as August Antonov, Dritan Kastrati as Victor Antonov, Marilyn Cutts as Carys Northam, and Martyn Ellis as Jim the Chippy.

Under Salt Marsh airs on Sky and NOW on January 30

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