Ron-Karr was originally a member of Lightning Lord's Light Speed Vanguard group (which would later be re-named as the Legion of Super-Villains). During the Imperiex crisis, Ron-Karr worked with Imperiex, who tricked him into believing he was Superman, so that Imperiex could spy on the Legion.
- Ron-Karr was voiced by Shawn Harrison.
- 3 Appearances of Ron-Karr (LSHAU)
- 1 Images featuring Ron-Karr (LSHAU)
- Quotations by or about Ron-Karr (LSHAU)
- Character Gallery: Ron-Karr (LSHAU)