The Loch: Cast Rate: –☹️ Very Bad🙁 Bad😐 Average🙂 Good😃 Excellent🤩 Super! ★ Save Rating✔ Rating Saved! Notify me: –about new episodeabout new seasonabout end of season Subscribe✔ Subscription Saved! The Loch Drama, Crime, Mystery 6/11/17 – 7/16/17 ITV United Kingdom https://www.itv.com/presscentre/ep1week24/loch GeneralEpisodesTranslationsCastCharactersGallery Cast See full cast → Laura Fraser as Detective Sergeant Annie Redford Siobhan Finneran as Lauren Quigley John Sessions as DCI Frank Smilie Don Gilet as Blake Albrighton Gray O'Brien as Alan Redford William Ash as Leighton Thomas