Guest Stars Pearl Mackie as Alysse Jess Chanliau as Ronnie Buckhurst Adam Silver as Howard Miguel Sandoval as Miguel Ganon Celia Imrie as Margaret "Meg" Roylin Bhav Joshi as Anu Kapoor T'Nia Miller as Cecilia Dennison Rupert Vansittart as Julian Hoope Richard Dillane as Tom Libby David Bark-Jones as Alistair Kemper-Waithe Colin R. Campbell as Doctor Andre Lillis as Wilson Uncredited Waseem Mirza as Secretary of State Miguel Ganon's Aide
