Character
Deathstroke, Maxine Baker, Green Lantern (Medphyll), Beast Boy (Garfield Logan), Rotlings (Villains), The Totems, Green Arrow (Oliver Queen) (Cameo Flashback), Katar Hol, Katana (Tatsu Yamashiro) (Cameo Flashback), Frankenstein's Monster, Un-Men (Villains), Flash (Barry Allen) (Cameo), Jason Woodrue (Cameo), Socks (Ignatius), Ravagers Lightning (Alya) (Cameo), Justice League Dark Black Orchid, Deadman (Boston Brand) (Cameo), Harley Quinn (Harleen Quinzel) (Villain), King Shark (Villain), Black Orchid, Killer Croc (Waylon Jones) (Villain), Nora Fries, Penguin (Oswald Cobblepot) (Villain), Man-Bat (Barbara Gordon), Blackbriar Thorn (Villain), Dove (Dawn Granger) (Cameo), Kal-El, Beast Boy, Swamp The Thing (Alex Holland), The Brain (Villain), Thunder (Alexei) (Cameo), Justice League Cyborg (Victor Stone), William Arcane (Villain), Mary Frazier, Riddler (Edward Nigma) (Villain), Flash (Corpse, Vision), Deadshot (Floyd Lawton) (Villain), Animal Man, Guardians of the Universe (Cameo Flashback), King Grodd (Villain), Constantine, Abigail Arcane, Mr. Freeze (Victor Fries) (Villain), Ellen Baker, Monsieur Mallah (Villain), Green Lantern (Medphyll) (Cameo), Wonder Woman (Diana), Catwoman, Swamp Thing, Hawk (Hank Hall), Cheetah (Villain), Mary Frazier (Ellen Baker's Mother), Superman (Clark Kent), Anton Arcane, Hawkman (Carter Hall), Katana, Dove (Dawn Granger), Zatanna Zatara (Cameo), Katar Hol (Cameo), Brain (Villain), Buddy Baker, Ridge (Cameo), Steel, Frankenstein (Also As Green Lantern), Felix Faust (Villain), Patchwork Army, Shepherd, Steel (John Henry Irons), Supergirl (Kara Zor-El) (Cameo), Anton Arcane (Villain), Grifter (Cole Cash), Maxine Baker (Also As Little Wing), Poison Ivy (Pamela Isley) (Cameo), Animal Totems, Cliff Baker, Batwoman (Kate Kane) (Cameo), Flash (Barry Allen)