Guest Stars Clare Calbraith as Laura Gabriel Malcolm Storry as Maurice Crace David Schofield as Sergeant Foley Sean Gilder as Robert Beatty Ace Bhatti as Commander Khokar Freddie Fox as Ratallack Agni Scott as Alison Christopher Adamson as Richards Sasha Behar as Laing Nicholas Jones as Commander Penney (Retired) Charles Kay as Sir Richard Halton Rachel Bavidge as IVF Clinic Nurse Simon Chandler as Consultant Andrew Buckley as Scientist
