Guest Stars Adam James as Dr. Richard Fell Mark Bonnar as Piers Christie Lashana Lynch as Shona Benson Amanda Drew as DI Reid Davood Ghadami as Ali Kolahi Freya Parker as Mary Smith Bill Ward as Hearns Bryony Afferson as Petra Smith Wendy Albiston as Stacey Greggs Sean Jackson as Roper Bryan Dick as Lucas Ballinger Ashley Chin as Mark Benson Alexander Newland as Flynn Deshaun Strong as Darius Benson Sammy Kissin as Ellisabet Vrinska Hasan Dixon as Jake Winter Andy Capie as Reporter Colin Tierney as Jeff Hart Danielle Lineker as Reporter
