CharacterPeacemaker) (cameos), Cyborg), Ultraman, Justice League of America (Superman, Ray, Impulse), Batman (Dick Grayson), Batman (Bruce Wayne), Red Tornado, Steel (Hank Heywood III) (revived as a Black Lantern), Justice League of America (Vixen (retires as of this story), Plastic Man, Frankenstein's Monster, Harpi, Batman (vampire) (cameo), Black Lanterns (Steel (Hank Heywood III), Multi-Man), Aquaman, Guardian, The Ray, Gypsy), Mary Marvel (cameo), Hunter, Wonder Woman (cameo flashback), Green Arrow, Crime Syndicate (Superwoman, Wildcat, Justice League of America (Vixen, Zatanna, Frenchie DuVal, Bluejay, Aquaman)), Elongated Man (cameo flashback), The Shade, Captain Marvel (as a nazi, cameo), Freedom Fighters (Doll Man, Robin (Damain Wayne), Shatterfist (flashback), Chair, Red Arrow), Killer Moth, Black Canary, Black Lanterns (Superman, Volcano Man, Black Condor) (cameos), Atomic Skull, Zatara (John Zatara) (revived as a Black Lantern), Justice League of America (Martian Manhunter, Dan Hunter, the War Wheel, an android from Professor Ivo (cameo flashback), Grodd, Green Arrow (Oliver Queen)), Owlman) (cameos), Commander Steel (flashback), Mr. Majestic (cameo), Captain Marvel Jr. (cameo), robot Justice League (Superman, Female Justice League (Superwoman, Dr. Impossible, Green Arrow (Oliver Queen), Dr. Light (Arthur Light) (resurrected as a Black Lantern), Neon Black, Zatanna (cameo flashback), Green Lantern (Alan Scott), Power Company (Joshiah Power, Atom, Batman Beyond (cameo), Amazo (cameo flashback), Lead), Justice League of America (Red Tornado, Vibe) (flashback), Darwin Jones, Tin, BORK, Steel (Hank Heywood III), Green Lantern, Vibe, Elongated Man, "Red" Ryan, Gehenna (head only), Vixen, Floronic Man, Atom (Ray Palmer), Captain Marvel (cameo), Dr. Light (Kimiyo Hoshi), Vibe (Paco Ramone) (revived as a Black Lantern), Hawkman, Mr. Atom, Flashbacks: Prometheus, Superboy, Tangent Heroes (Green Lantern, Leroy "Stovepipe" Johnson, Uncle Sam, Red Son (Superman) (cameo), Aquaman (cameo flashback), Dr. Light (Arthur Light)), Red Tornado) (cameos), Steel (Hank Heywood III) (cameo flashback), League of Challenger-Haters (Kra, Superman (cameo flashback), Gypsy (cameo flashback), Fairchild (cameo), Donna Troy, "Rocky" Davis), Blackhawks, Atlas, Wonder Woman (Diana Prince), Gypsy, Hellgrammite, Black Mass (flashback), Obsidian, Big Anvil), Captain Atom, Vixen (cameo flashback), Striker Z), Green Lantern (Hal Jordan), Dr. Will Magnus, Blue Beetle (Dan Garrett), Tender Mercy, Red Tornado), Martian Manhunter, Justice League of America (Green Arrow (Oliver Queen), Flashbacks: Challengers of the Unknown ("Prof" Haley, Wonder Woman) (cameos), Animal Man, Red Tornado (deactivated), Iron, Flash), Shaggy Man (all in flashback), Platinum, "Ace" Morgan, Flash, Bluejay (dies in this story), Flash (Barry Allen) (cameo flashback), Congorilla (Bill), Apollo (cameo), Skyrocket, Red Tornado (head only), Congorilla, Miss Liberty, Despero, Dr. Light (Arthur Light) (revived as a Black Lantern), Plastique, Martian Manhunter (cameo flashback), Cyborg, Tomahawk's Rangers (Tomahawk, Starfire, Flash (Jay Garrick), Justice League of America (Green Arrow (Oliver Queen) Batman (Dick Grayson), Starman (Mikaal Tomas), Mon-El, Maul (cameo), Mercury, Charlton Heroes (Judomaster, Atomic Knights (cameos), Flash (Barry Allen)
Superhero TeamMetal Men, Justice League of America