Steven_Yeun_HSEXCLUSIVE: The Walking Dead star Steven Yeun has signed with Gotham/Principal for management and Paradigm. Yeun, whose Glenn character staved off illness and a final episode zombie attack that brings him back for more, is part of the cast of I Origins, the Mike Cahill-directed science fiction film that premiered at Sundance and was acquired for distribution by Fox Searchlight, with Michael Pitt, Brit Marling and Astrid Bergès-Frisbey also starring. Yeun has made it four seasons on AMC’s The Walking Dead. He continues to be lawyered by Adam Kaller.