Harlan Coben Creator, Executive Producer James Nesbitt Simon Greene Actor Lucian Msamati Cornelius Faber Actor Alfred Enoch Isaac Fagbenle Actor Amy Gledhill Ruby Todd Actor Joseph Thompson The Visitor Actor Ken Bones Casper Vartage Actor Aneta Piotrowska Cult Woman Actor Geraldine James Mother Adiona Actor Minnie Driver Ingrid Greene Actor Marcus Fraser Rocco Actor Connor Porter Luther Actor Annette Badland Lou Actor Ellie De Lange Paige Greene Actor Thomas Flynn Aaron Corval Actor Grace Delaney Daisy Actor Adrian Greensmith Sam Greene Actor Ellie Henry Anya Greene Actor Ingrid Oliver Yvonne Previdi Actor Mark Bazeley Jay Stanfield Actor Daniel Brocklehurst Writer, Executive Producer Nimer Rashed Director Richard Fee Executive Producer Nicola Shindler Executive Producer Guy Hescott Producer