Where you've seen the cast of BBC's An t-Eilean before from Outlander to Shetland

This upcoming drama set in the Outer Hebrides and performed entirely in Gaelic is a must-watch when it arrives on BBC iPlayer next week.Starring some familiar faces as well as plenty of rising stars, this groundbreaking drama is unlike anything you’ve seen before whilst still delivering all the twists and tension you expect from a classic thriller.Set amongst the sweeping Western Isles of Scotland, a young Family Liaison Officer is assigned a gruesome murder case on Lewis and Harris.However, she’s also forced to confront the demons of her past as she fled the islands 10 years ago and has history with the murder victim, a local tycoon with a dysfunctional family.Let’s find out more about the cast before An t-Eilean (The Island) premieres next Tuesday.Leading the drama is Scottish actress Sorcha Groundsell as the Liaison Officer Kat Crichton.She’s perhaps most recognisable for portraying Bryd Fleming in three episodes of the fellow Scottish crime drama Shetland back in 2022.A year later, she starred as Nicola Briggs in the seven-part true crime series The Long Shadow, which starred Toby Jones as the detective in charge of the manhunt for British serial killer Peter Sutcliffe.Crichton is also known for appearances in Grantchester, His Dark Materials and The Innocents.Sagar Radia portrays Kat’s boss DCI Ahmed Halim in An t-Eilean and will be familiar to fans who have tuned in to the HBO and BBC drama Industry.He has portrayed the foul-mouthed trader Rishi Ramdani since the series began in 2020, originally taking on a recurring role before being promoted to the main cast for the next two seasons.Since then he has appeared in the British film Unicorns and was previously known for playing AJ Nair in The Good Karma Hospital on