Lucy Hale DC Lake Edmunds Actor Henry Lloyd-Hughes DS Nathan Rose Actor Thalissa Teixeira DI Emily Baxter Actor Alistair Cook DCI Terrence Simmons Actor Michael Smiley Actor Sam Troughton Actor Natasha Little Actor Sally Woodward Gentle Executive Producer Lee Morris Executive Producer Dan McDermott Executive Producer Freddy Syborn Executive Producer Philippa Collie-Cousins Executive Producer Niall MacCormick Director Toby MacDonald Director Kara Smith Writer