Nathan Fillion Green Lantern 2025 Cast. Nathan fillion has been cast as guy gardner / green lantern. The “firefly” actor will don the emerald ring as the green lantern in james gunn’s upcoming film.
In addition to merced, gathegi, and fillion, the film also stars david corenswet, rachel brosnahan, anthony carrigan, maría gabriela de faría, skyler gisondo, wendell. Legacy has added nathan fillion as green lantern guy gardner.