Guest Stars Charlie Heaton as Riley Wayne Foskett as Jim Viner Katherine Rose Morley as Claire Viner Dorian Lough as Malcolm Raggert Katie Brayben as Sally Tachia Newall as Ben Elliot James Langridge as Ryan Co Starring Riley Jones as DC Mark Edwards Katie Clarkson-Hill as Jade Amerjit Deu as Dr. Bharat Mann Amer Nazir as Adash Sally Scott as Deena Viner Athene Parker as Vanessa Alex Elliott as Warden