Character
Green Lantern (Hal Jordan) (Cameo), Penguin, Hawkman, Batman (Bruce Wayne), Red Tornado, Emperor Nero, Queen Hippolyta, Joker, Doctor Fate (Cameo), Batman (Cameo), Leviathan (Sea Monster), Aquaman, Wonder Woman (Cameo), Brainiac, Parademons, Wonder Woman (Diana Prince), Kalibak, Green Arrow, Martian Manhunter (Cameo), Darkseid, Para-Demons, Firestorm, Green Lantern (Hal Jordan), Steppenwolf, Lex Luthor, Martian Manhunter, Lois Lane, Lancelot, Sir Galahad, Robin, Flash (Cameo), Metron, Robin (Dick Grayson), Mongo "Crusher" Mongoon, Amazons, Mantis, Robin (Cameo), Dr. Fate (Cameo), Aquaman (Cameo), Dr. Fate, Superman (Cameo), Superman (Clark Kent), Desaad, Flash, Firestorm (Cameo), The Emissaries of Doom, Green Arrow (Oliver Queen), King Arthur, Retrorocket, Shmidlapp, Green Lantern, Flash (Barry Allen)