Guest Stars Jayda Eyles as Ava George Wakeman as Luke Alun Armstrong as Jim Joanna Bacon as Jackie Stella Gonet as Leah Tim Steed as Carl Co Starring Abraham Popoola as Driver Sonita Henry as Doctor Cooper Shaun Prendergast as Guy 1 Tom Ashley as Social Worker Clara Onyemere as Social Worker Toby Longworth as Guy 2 Amanda Rawnsley as Nurse Christopher Jaciow as Dr. Dimitrescu