- Main article: Killer Moth
Prisoner #234026 is the original Killer Moth; his real name is unknown.
2-D Man is a villain in the Batman Beyond animated series. His powers are elasticity and the ability to be two-dimensional, which means he has a square-shaped body with virtually no curvature to his joints. Therefore, his body has no depth to it, and he resembles a thin piece of paper. His real name is Stewart Lowe, and he is a member of the villainous group The Terrific Trio.
- Main article: International Ultramarine Corps#Founding membership
- Main article: Hero Hotline#Support crew
500Z-Q, also known as Soozie-Q, first appears in Hero Hotline #1 (April 1989) as part of the Hero Hotline team.
- Main article: Kingdom Come (comics)#Rogue metahumans
- Main article: 711 (Quality Comics)