Superman 2025 Guy Gardner. Nathan fillion’s portrayal of guy gardner in superman marks a significant moment for both actor and character. Get to know the actor who's playing guy.

The superman trailer reveals our first look at isabela merced as hawkgirl, edi gathegi as mister terrific, and nathan fillion as guy gardner. Fans wish to find out who is nathan fillion’s guy gardner, aka green lantern, in superman (2025).