Mike Myers as: Ken Scarborough: A Canadian news journalist who sets out to expose the Pentaverate and win his job back Anthony Lansdowne: A New England conspiracy theorist who is determined to expose the Pentaverate Rex Smith: A far-right radio host and highly prominent conspiracy theorist Lord Lordington: The Pentaverate's oldest and highest-ranking member, who sits at the head of the dais as "Centralis" Bruce Baldwin: A former Australian media mogul Mishu Ivanov: An ex-Russian oligarch Shep Gordon: A former rock ‘n’ roll manager (Gordon is a real person and was the subject of the documentary film Supermensch: The Legend of Shep Gordon, which was directed by Myers.) Jason Eccleston: A tech genius who invented the Pentaverate's supercomputer, MENTOR Ken Jeong as Skip Cho: A casino mogul with extensive knowledge in the chaos theory of weather patterns.[1] Keegan-Michael Key as Dr. Hobart Clark: A nuclear physicist who is recruited into the Pentaverate to resolve the climate change disaster.[2] Debi Mazar as Patty Davis, the highly trusted Executive Assistant to the Pentaverate.[2] Richard McCabe as Exalted Pikeman Higgins: The head of the Liechtenstein Guard, the Pentaverate's security force.[2] Jennifer Saunders as: The Maester of Dubrovnik: The head investigator for the Pentaverate, who is summoned from his ancestral home in Dubrovnik to investigate the suspicious deaths. The Saester of Dubrovnik: The Maester's sister and protector of the parce clavem, the spare key for the Pentaverate's voting apparatus, which is hidden in Dubrovnik.[2] Lydia West as Reilly Clayton: A young woman who serves as an accomplice to Ken Scarborough[2] Neil Mullarkey as the mysterious mustached man.