Self-Destruct in 3/Original Justice League


 * Atom / Ray Palmer - A man capable of growing and shrinking in size, and a big help to Techman and Galvan Pip when it comes to nanotechnology.
 * Aquaman – Member/Co-founder of the Justice League and King of Atlantis, Aquaman is a fish man capable of communicating with animals, and remains in the Justice Underwater quarters of Altantis.
 * Batman / Bruce Wayne (voiced by Bruce Greenwood) – Batman is a member and co-founder of the Justice League, and the elected leader of the group. He gives out the missions for the Justice League and the Team. When Vandal Savage infected the Justice League with The Light's Starro-Tech, Batman is one of the six Justice League members to go missing for 16 hours. In an interview at Comic Con, Greenwood differentiates the portrayal of the Caped Crusader in Young Justice: "He's younger, more of a father figure. He's tough, but not as broken (as in Greenwood's previous portrayal of the charact
 * Black Canary – Trainer of the Team during Season 1. Series co-creator Greg Weisman has said Black Canary's role on the show was in part because she is his favorite character in the DC universe.[27]
 * Black Lightning - An electric superhero that joined the Justice League.
 * Captain Atom (voiced by Michael T. Weiss) – Member of the Justice League. In Season 2 after the events of "Alienated," he seems to assume the role as leader of the Justice League while some of its members are away on Rimbor to get a fair trial.
 * Captain Marvel / Billy Batson – Member of the Justice League and once served as the substitute den mother when Red Tornado was missing. Considered by IGN to be "the best superhero guest-voicing turn in some time. (Lowe) plays him like your goofy uncle (or little cousin?) who's trying way too hard to fit in with the cool kids. 'I'm really looking forward to hanging with you guys,' he blurts out with unabashed enthusiasm".[28] Weisman notes that the character "will be an important recurring character in the series, so this could ultimately involve multiple episodes for Lowe."[29] The character was voiced by Lowe's brother Chad Lowe, in later episodes.[30] [31]
 * The Flash / Barry Allen (voiced by George Eads in most episodes, James Arnold Taylor in "Endgame") – Member and co-founder of the Justice League. He is the uncle of Kid Flash (Wally West) who served as his sidekick, and grandfather of Impulse (Bart Allen).
 * Green Arrow – Member of the Justice League. He had Speedy as a sidekick and later Artemis.
 * Green Lantern / Hal Jordan - Member and co-founder of the Justice League.
 * Green Lantern / John Stewart - Member of the Justice League. When Vandal Savage infected the Justice League with The Light's Starro-Tech, John Stewart is one of the six Justice League members to go missing for 16 hours.
 * Hawkman - Member of the Justice League and husband of Hawkwoman.
 * Hawkwoman - Member of the Justice League and wife of Hawkman. When Vandal Savage infected the Justice League with The Light's Starro-Tech, Hawkwoman is one of the six Justice League members to be missing for 16 hours.
 * Icon (voiced by Tony Todd) – An alien superhero who joined the Justice League on December 30, 2010. Rocket is Icon's sidekick.
 * Martian Manhunter (voiced by Kevin Michael Richardson) – Member and co-founder of the Justice League, and uncle of Miss Martian. When Vandal Savage infected the Justice League with The Light's Starro-Tech, Martian Manhunter is one of the six Justice League members to go missing for 16 hours.
 * Plastic Man - A superhero with elastic powers who joined the Justice League on December 30, 2010.
 * Red Tornado / John Smith (voiced by Jeff Bennett) – Member of the Justice League who served as the den mother for the Team in Season 1. He was originally created by T.O. Morrow to infiltrate the Justice League only for Red Tornado to defect to them.
 * Superman / Clark Kent (voiced by Nolan North) – Member and co-founder of the Justice League. His DNA was used with Lex Luthor's by Project Cadmus to help make Superboy. He was originally apprehensive to Superboy but in the five years since Season 1, Superman now considers Superboy to be his little brother and gave him a Kryptonian name, Kon-El. When Vandal Savage infected the Justice League with The Light's Starro-Tech, Superman is one of the six Justice League members to be missing for 16 hours.
 * Wonder Woman (voiced by Maggie Q) – Member and co-founder of the Justice League, and princess of the Amazons. When Vandal Savage infected the Justice League with The Light's Starro-Tech, Wonder Woman is one of the six Justice League members to be missing for 16 hours.
 * Zatara / Doctor Fate (voiced by Nolan North) – Member of the Justice League and father of Zatanna. He was the second substitute den mother when Red Tornado was missing. Due to Nabu (voiced by Kevin Michael Richardson) stating that the world would always need Doctor Fate, Zatara offers himself to become the new Doctor Fate in lieu of his daughter. His Doctor Fate persona was officially inducted into the Justice League on December 30, 2010. In the five years since Season One, Zatara is presumably still possessed by Nabu.