Worlds Collide, Part 1: Knights of Chaos

The Series Premiere of Justice League: Rings of the Force.

Characters Featured Characters Supporting Characters Villains Other Characters Plot Voice Cast
 * Sonic the Hedgehog (first appearance)
 * Justice League
 * Batman / Bruce Wayne
 * Cyborg / Victor Stone (also a member of the Teen Titans)
 * Geo-Force / Brion Markov (first appearance)
 * Green Lantern / Hal Jordan
 * Nightwing / Dick Grayson
 * Supergirl / Kara Danvers / Kara Zor-El (first appearance)
 * Superman / Clark Kent / Kal-El
 * Wonder Woman / Diana of Themyscira
 * Teen Titans
 * Beast Boy / Garfield Logan
 * Kid Flash / Wally West (first appearance)
 * Starfire / Koriand'r (first appearance)
 * Superboy / Conner Kent / Kon-El (first appearance)
 * Robin / Damian Wayne
 * Terra / Tara Markov (first appearance)
 * Wonder Girl / Cassie Sandsmark (first appearance)
 * Barbara Gordon
 * Lois Lane
 * Darth Vader (first appearance)
 * The Joker
 * Lex Luthor
 * Maxwell Lord (single appearance)
 * Anakin Skywalker (first appearance)
 * Commander Cody (first appearance)
 * Michael Rosenbaum as Sonic the Hedgehog
 * Kevin Conroy as Batman
 * George Newbern as Superman
 * Susan Eisenberg as Wonder Woman
 * Dana Delany as Lois Lane
 * Ashley Johnson as Terra
 * Stuart Allan as Robin
 * Nathan Fillion as Green Lantern
 * Kevin Michael Richardson as Darth Vader
 * Mark Rolston as Lex Luthor
 * Mark Hamill as the Joker
 * Mark Rolston as Lex Luthor
 * Mark Hamill as the Joker