Guest Stars Sam Stockman as DC Emerson Kent Claire Rushbrook as Dr. Caroline Llewellyn George Rossi as DC John McCormack Alex Jennings as Commander Anderson Christopher Fulford as DC Leo Fitzgerald Paul Hickey as Dr. Cohen Johnny Harris as DC Sanders Sophie Stanton as Mary Bousfield Constantine Gregory as Mr. Maduro Jane Riley as Sarah Smith Janice Acquah as Leary's Counsel Ben Loyd Holmes as John Leary Daniel Caren as Leary's Journalist Patricia Kensley as Mrs. Buchan Mason Beaumont as Liam Miles Matthew Payne as James Miles