Character
Killer Croc (Future, Cameo), Arion (Of Atlantis, Cameo), Lowell Jefferies (Cameo), Wonder Woman (Future), Eradicator (Future, Cameo), Chaon (Cameo), Mirror Master (Future, Cameo), Ed Byrnes (Cameo), Plasmus (Future, Cameo), Subjekt-17, Wonder Girl (Future, Cameo), Icicle (Future, Cameo), Jimmy Olsen, The Brain (Future, Cameo), Hendler (Flashback, Cameo), Atomic Skull (Future, Cameo), Cheetah (Future, Cameo), Clark Ross (Photo), Blue Beetle (Jaime Reyes) (Future, Cameo), Per Degaton (Future, Cameo), Shado (Future, Cameo), Khyber, Lois Lane (Future), Blockbuster (Future, Cameo), Gemimn (Cameo), Jimmy Olsen (Future), Major Force (Future, Cameo), Dr. Callie Llewellyn, Professor Lewis Lang (Flashback, Cameo), Monsieur Mallah (Future, Cameo), Metallo (Future, Cameo), Hawkgirl (Kendra Saunders) (Future, Cameo), Ocean Master (Future, Cameo), Gabrielli, Colonel Sorokin (Cameo), Gator Squad (Cameo), Protoplasmic Warriors, Bruno "Ugly" Mannheim, Perry White (Cameo), Tompkins, Robin (Tim Drake) (Future, Cameo), Amazo (Future, Cameo), Bizarro (Future, Cameo), Flash (Future, Cameo), Chronos (Future, Cameo), Subjekt-17 (Intro), Lex Luthor (Future), Lois Lane Kent, Green Lantern (Helen Jordan) (Future), Arion (Of Atlantis), Lowell Jeffries (Intro), Plastic Man (Future, Cameo), Cyborg (Future, Cameo), Chemo (Future, Cameo), Intergang Camouflage Squad, Khyber (Future, Intro), King Shark (Future, Cameo), Riddler (Future, Cameo), Pete Ross (Cameo) (Photograph), Sirocco (Future), Lady Sonar (Future, Cameo), Khyber (Future), Superman (Future), Superman (Clark Kent), Lana Lang, Jimmy Olsen (Cameo), Green Lantern (Hal Jordan) (Future, Cameo), Xamian Automaton Bloodhounds, Rag Doll (Future, Cameo), Toyman (Future, Cameo), Crick (Flashback, Cameo), Lois Lane Kent (Cameo), Mad-Eye (Future, Cameo), Flash (Future), The Technology Squad, Deathstroke (Future, Cameo), Doctor Mid-Nite (Pieter Cross) (Future, Cameo), Petrommandos, Bizarro Swamp, Sirocco (Future, Intro), Lana Lang (Cameo) (Photograph), Scrap, Parasite (Future), Dr. Callie Llewellyn (Cameo), Perry White, Dr. Callie Llewellyn, Eclipso (Bruce Gordon) (Future, Cameo), Ghostwolves, Copperhead (Future, Cameo), Doctor Polaris (Future, Cameo), Atom (Ryan Choi) (Future, Cameo), Black Adam (Future, Cameo), Solomon Grundy (Future, Cameo), Neutron, Troia (Future, Cameo)