Guest Stars Paul Gorostidi as Nathan Adel Bencherif as Colonel Mustafa Mokrani Pieter Genard as Johannes Jack Barton as Hiram Michael Marcus as Dan Georgina Rich as Rachel Luke Mably as Scott Ernest Kingsley Jr. as Liam Jonny Holden as Rob Jonathan Nyati as Lucas Alex Skarbek as Tristan Bhavik C. Pankhania as Andrew Alice Franziska Woodhouse as Talitha Beruce Khan as Gardien de Prison