Nathan Fillion's Green Lantern suit in James Gunn's Superman film features a white and black uniform with green stripes and the Green Lantern logo.

Nathan Fillion's Green Lantern suit in James Gunn's Superman film differs from traditional Guy Gardner's costume, featuring a white and black uniform with green stripes and the Green Lantern logo. Alongside Fillion, set photos reveal Isabela Merced as Hawkgirl, Edi Gathegi as Mr. Terrific, and David Corenswet as Superman, with a 2025 release date for the film.