Guest Stars Sasha Behar as Mari Hardin Elliot Cowan as Lewis Pirenne Alfred Enoch as Raych Foss Co Starring Clarke Peters as Abbas Hardin Vanessa Ifediora as Imperial Herald Reece Shearsmith as Jerril Johanna O'Brien as Shivaughn Cooper Carter as Young Dawn Carolina Main as Ambassador Shae Un Shae Kim Adis as Lowre Brian Bovell as Trantorian Seer Priest Antony Bunsee as Ambassador Xandem Florence Ordesh as Briwan Georg Nikoloff as Senior Laundry Worker Abdul Alshareef as Comms Tech Ahd Tamimi as Magnus Seham Aar as Veena Ahluwalia Laila Pyne as Jiam Quarver
