CharacterDoctor Light (Arthur Light), Aztek (cameo), As hallucinations -- Batman (Tim Drake), Protex, T. O. Morrow, Green Arrow (Connor Hawke) (cameo), Asmodel (introduction), Warrior (Guy Gardner) (cameo), Green Lantern (Kyle Rayner), Catwoman (Selina Kyle) (cameo), Batman (Bruce Wayne), Spectre (Jim Corrigan), Captain Marvel (Billy Batson) (cameo), Züm), Kobra (cameo), Nightwing (Dick Grayson) (Cameo), Animecus (introduction, cameo), Joker, JLA (Aquaman (Arthur Curry, Cameo flashback -- Black Canary (Dinah Laurel Lance), The Flash (Wally West), Damage, Tomorrow Woman (introduction, death), Rath (cameo), Nuklon (Albert Rothstein), Flash (Wally West), Star Conqueror, Injustice Gang (Lex Luthor, Wonder Woman (Diana Prince), Green Arrow (Connor Hawke), Hyperclan (A-Mortal, Robin (Bruce Wayne, Jr.), Ocean Master), Armek, Kal-El), Catwoman (Selina Kyle-Wayne), Green Lantern (Hal Jordan), Zauriel, Selina Kyle-Wayne, JLA (Batman (Bruce Wayne), Java (cameo), White Martians, Martian Manhunter, Aquaman (Arthur Curry), Professor Ivo, Tronix, Plastic Man (cameo), Wonder Woman (Princess Diana)), Key, Linda Park, Primaid, Züm) (introduction), Steel (John Henry Irons) (cameo), Justice League of America (Aquaman (Arthur Curry), Orin), Wonder Woman (Diana)), Baroness Paula von Gunther, Mangatron (introduction, cameo), Steve Trevor, Obsidian (Todd Rice), Superman (Clark Kent), Aquaman (Arthur Curry, Impulse (Bart Allen) (cameo), Martian Manhunter (J'Onn J'Onzz), Robin (Tim Drake) (cameo), Hitman, Robin (Tim Drake), Rath (introduction, cameo), Neron, Metamorpho, Supergirl (Linda Danvers) (cameo), Artemis (cameo), Abnegazar, Circe, Zenturion, Tomar Re, Max Mercury, Ice Maiden (Sigrid Nansen), Joey Mason (cameo), Ghast, Supergirl (Matrix & Linda Danvers) (cameo), Fluxus, Flash (Barry Allen)
Superhero TeamJustice League of America