Guest Stars John Dagleish as Felix Adrian Edmondson as Denys Porlock Ben Schnetzer as Young Mike Evans Eve Ridley as Follower Lan Xiya as Tang Hongjing Yu Guming as Yang Weining Deng Qiaozhi as Lei Zhicheng Benjamin Jia as Lead Operator Kevin Eldon as Sir Thomas More Shalini Peiris as Colleague Tom Wu as Count of the West Ali Noorani as Dr. Chowdhury Ami Tredrea as Scientist Kerena Jagpal as Eva Carlotta Banat as Olivia Lokky Lau as Engineer Hon Ping Tang as Sentry 1 Russell Yuen as Emperor Zhou Rhys Bevan John as Researcher
