Guest Stars Kelly Macdonald as Karin Parke Faye Marsay as Blue Colson Elizabeth Berrington as Jo Powers Ben Miles as Tom Pickering Joe Armstrong as Nick Shelton Leonie Elliott as Fiona, Clara's Flatmate Benedict Wong as Shaun Li Vinette Robinson as Liza Bahar Imogen Daines as MRI Technician Holli Dempsey as Clara Meades Adrian Lukis as Home Secretary, Alex Wallis Thomas Dominique as Roadie Esther Hall as Vanessa Dahl James Larkin as Simon Powers Duncan Pow as Garrett Scholes Jonas Karlsson as Rasmus Sjoberg Charles Babalola as Tusk Matheus Mirek as Delivery Man Tom Ashley as Paramedic Georgina Rich as Tess Wallender Jane Bertish as Head of MI5 Katherine Kingsley as Dana Costello Michael Bott as Inquiry Officer Matt Forde as Pundit Robin Pearce as Harry Barclay Anita Anand as News Anchor Cecilia Noble as Dame Patricia Lamarr Reon Smith Marshall as Aaron Sheen Jeremy Booth as Dog Walker Faiza Shaheen as Pundit Ziggy Heath as MRI Doctor
