Guest Stars Kingsley Ben-Adir as Dr. Marcus Summer Olivia Armstrong as Jessie Ashworth Martin Oldfield as Solicitor Robert Glenister as Owen Preece Colin Tierney as Luke Shearwood Billy Howle as Billy Shearwood Clare Kerrigan as Gemma Makins John Draycott as Cawley & Griffin Tailor Moey Hassan as Malachi Tim Dantay as Mark Donovan Melissa Sinden as Eileen Maibritt Saerens as Stella Shearwood Agata Jarosz as Cleaning Lady Tom Hutch as DC John Warren Ian van Temperley as John Shearwood
