At the beginning of Superman, the Justice Gang consists of only three superheroes: Guy Gardner (Nathan Fillion), Hawkgirl ...

While Superman may be the most prominent hero in the DCU thus far, the hero's self-titled movie introduces plenty of his peers, from his cousin Kara to the members of Maxwell Lord's Justice Gang.

Before Superman, and even before Creature Commandos, this fan-favorite DCU actor had a role as the Man of Steel.