CharacterAztek (cameo), Doctor Light (Arthur Light), Justice League of America (Aquaman, 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), Züm), Animecus (introduction, cameo), JLA (Justice League, Nightwing (Dick Grayson) (Cameo), Kobra (cameo), Joker, JLA (Aquaman (Arthur Curry, Cameo flashback -- Black Canary (Dinah Laurel Lance), Damage, Tomorrow Woman (introduction, death), Supergirl (Matrix) (cameo), Nuklon (Albert Rothstein), Rath (cameo), Flash (Wally West), Star Conqueror, Injustice Gang (Lex Luthor, Green Arrow (Connor Hawke), Wonder Woman (Diana Prince), Hyperclan (A-Mortal, Robin (Bruce Wayne, Jr.), Ocean Master), Armek, Kal-El), Zauriel, Catwoman (Selina Kyle-Wayne), Green Lantern (Hal Jordan), Selina Kyle-Wayne, JLA (Batman (Bruce Wayne), White Martians, Java (cameo), Martian Manhunter, Aquaman (Arthur Curry), Professor Ivo, Plastic Man (cameo), Tronix, Key, Linda Park, Primaid, Züm) (introduction), Steel (John Henry Irons) (cameo), Wonder Woman (Diana)), Orin), Baroness Paula von Gunther, Captain Marvel, Mangatron (introduction, cameo), Steve Trevor, Obsidian (Todd Rice), John Jones), Superman (Clark Kent), Aquaman (Arthur Curry, Robin (Tim Drake) (cameo), Hitman, Robin (Tim Drake), Superman Blue (Clark Kent, Rath (introduction, cameo), Neron, Metamorpho, Supergirl (Linda Danvers) (cameo), Artemis (cameo), Abnegazar, Spectre, Circe, Tomar Re, Zenturion, Max Mercury, Ice Maiden (Sigrid Nansen), Joey Mason (cameo), Ghast, Impulse (cameo), (Billy Batson) (cameo), Fluxus, Flash (Barry Allen)
Superhero TeamJustice League of America