CharacterProfessor Ivo (cameo), Mr. Terrific, Cavalier, Justice League of America (Black Lightning, Vixen, Blue Beetle, Atom (Ray Palmer), Justice League International (Mr. Miracle, Dr. Light (Kimiyo Hoshi), The Parasite, Hawkman, Justice League of America (Superman, Hawkgirl), Red Tornado, Batman (Bruce Wayne), Plastique (cameo), Kathy Sutton Zatanna (cameo), Red Tornado (John Smith)), Kathy Sutton, Trident, Phantom Stranger, Aquaman, Power Girl, Hawkwoman, Starro, Traya, Arsenal), Gold, Wonder Woman (Diana Prince), Gypsy, Green Arrow, Original Justice League (Superman, Detroit Justice League (Vibe, Guy Gardner, Zatanna, FireHawk, Prince Brion Markov (Geo-Force), Red Tornado (John Smith), Firestorm, Green Lantern (Hal Jordan), Dr. Will Magnus, Red Tornado android, Black Lightning, Wonder Woman), Martian Manhunter, the Signalman (Phil Cobb), Professor Ivo, Solomon Grundy, Snapper Carr) (flashback in a photograph), Cyborg (all pictures on a table of potential League members), Prince Brion Markov, Electrocutioner, Dr. Alina Raileanu, Amazo, Felix Faust (in disguise), Black Canary, Captain Marvel, Geo-Force, Doctor Impossible (villain, introduction), Supergirl, Dr. Fate, Arsenal, Superman (Clark Kent), Martian Manhunter) (flashback), Dr. Light, Oberon, Flash, Flash (Wally West) (flashback in a photograph), Cameos of potential members: Supergirl, Trident (revealed to Karate Kid (Val Armorr)), Tina (of the Metal Men), cameos (pictures of potential members): Captain Marvel, Trident (cameo), Dr. Impossible, Green Arrow (Oliver Queen), Booster Gold, Parasite, Nightwing, Steel, Atom, Platinum (Tina), Red Arrow, the Flash (Bart Allen), Plastique, Green Lantern (Kyle Rayner) (flashback in a photograph), Amazo (cameo), Starro possessors, Electrocutioner (cameo), Captain Marvel) (flashback in a photograph), Cameos: Mr. Terrific (Michael Holt), Green Lantern, Hawkgirl, Elongated Man, Flash (Barry Allen)
Superhero TeamJustice League of America