Nathan Fillion says his version of Green Lantern in James Gunn's Superman is "a jerk": "He's not nice, which is very freeing as an actor"
Nathan Fillion has teased what viewers can expect from his version of Green Lantern in James Gunn 's new Superman movie.
Nathan Fillion's Guy Gardner Is an "Overconfident" Green Lantern in DCU's 'Superman'
Along with David Corenswet's Clark Kent, and a smattering of other DC heroes and villains, James Gunn's Superman will also ...