Guest Stars Clare Calbraith as Laura Gabriel Malcolm Storry as Maurice Crace Freddie Fox as Ratallack Agni Scott as Alison Christopher Adamson as Richards Tobias Menzies as Ross McGovern Sasha Behar as Laing Nicholas Jones as Commander Penney (Retired) Samuel James as Marshall Cavan Clerkin as Leonard Glickman Martin Delaney as Male Reporter Penny Downie as Caroline Monroe Munir Khairdin as Stephen's Lawyer Alastair Galbraith as Police Constable Tiballs William Ruane as Stephen Amelia Lowdell as Freida Glickman