Other key figures in the show include Adam, AKA the Antichrist, who’s played by newcomer Sam Taylor Buck, and Nick Offerman, the American diplomat whom everyone only thinks is raising the Antichrist. Anathema Device, the descendant of martyr / prophet / witch Agnes Nutter, is played by Adria Arhona. The motorcycle-driving Four Horsemen include Mireille Enos (War) and Brian Cox (Death).