Character
Sonar (Antagonist), Fatality, Red Arrow (Roy Harper) (Featured), Green Arrow (Connor Hawke) (Cameo), Vixen (Cameo), Toyman (Winslow Schott) (Antagonist), Scarecrow (Jonathan Crane) (Antagonist), Firestorm (Supporting), Bromwell Stikk Mr. Twister (Flashback), Cyborg (Victor Stone) (Cameo), Red Tornado, Plastic Man (Eel O'brian) (Cameo), Lady Vic (Lady Elaine Marsh-Morton) (Antagonist), Dr. Sivana (Antagonist), The General, Injustice League Lex Luthor, Doctor Light (Arthur Light) (Antagonist), Hawkgirl (Cameo), Green Lantern (Hal Jordan), Mr. Freeze, Injustice League Unlimited Black Manta (David Hyde) (Antagonist), Justice Society of America Damage (Cameo), Deathstroke (Slade Wilson) (Antagonist), Two-Face (Harvey Dent) (Antagonist), The Cheetah (Barbara Minerva) (Antagonist), Justice League Superman, T. O. Morrow (Antagonist), Hawkman (Carter Hall) (Cameo), Outsiders Geo-Force (Brion Markov) (Cameo), Atom (From the Tangent Universe), Flash (Jay Garrick) (Cameo), Guy Gardner, Metallo (John Corben) (Antagonist), Shaggy Man, Psimon (Antagonist), Queenbee (Antagonist), Deathstroke the Terminator, Firestorm, Cheshire (Antagonist), Cheshire, Amanda Waller, Plastique, Red Tornado (Cameo), Black Lightning, Poison Ivy, Grace Choi (Cameo), Batman (Bruce Wayne) (Featured), Green Lantern (Hal Jordan) (Featured), Robin (Dick Grayson) (Flashback), Mister Miracle (Shilo Norman) (Cameo), Green Arrow (Cameo), Bane, Superman, Lex Luthor (Antagonist) (Founding Member of Injustice League Unlimited), Doom Patrol (Tempest (Joshua Clay) (Cameo)), Felix Faust (Antagonist), Black Canary, Shrapnel (Antagonist), Mister Terrible (Antagonist), Geo-Force, Justice League International (Green Lantern (Guy Gardner) (Cameo)), Flash (From the Tangent Universe), Count Vertigo, Volcano Man (Antagonist), Killer Frost, Green Lantern (Alan Scott) (Cameo), Kanjar Ro (Antagonist) (in Photograph Only), Batman (Cameo), Phobia (Antagonist), Arsenal (Roy Harper) (Flashback), Kid Flash (Wally West) (Flashback), Volcano Man, Justice League Batman, Eclipso (Antagonist) (in Photograph Only), Red Arrow, Rock (Antagonist), Hammer (Antagonist), All-Star Squadron Black Condor (Richard Grey, Jr. / Thomas Wright) (Cameo), Green Lantern (John Stewart) (Cameo), Teen Titans Beast Boy (Garfield Logan) (Cameo), Suicide Squad (Task Force X) Bronze Tiger, Green Lantern, Hawkgirl, Vixen, Paul and Allen (2 Small Time Thieves), Geo-Force (Cameo), Major Force (Clifford Zmeck) (Antagonist), Silver Monkey (Antagonist), Parasite, The Flash (Wally West) (Cameo), The Gargoyle (Flashback), The Shark (Karshon) (Antagonist), Nightwing (Dick Grayson) (Cameo), Joker, Blue Beetle (Jaime Reyes) (Cameo), Shaggy Man (Antagonist) (First Appearance of the Third Shaggy Man), Hawkgirl (Kendra Saunders) (Featured), Parasite (Rudy Jones) (Antagonist), Deadshot, Giganta, Justice League of America Batman, Wonder Woman (Diana Prince), Justice League of America Aquaman (Arthur Curry) (Cameo), Justice League (Jl) (Oberon (Cameo)), Atom (Ryan Choi) (Cameo), Justice League Dark John Constantine (Cameo), Wonder Woman (Princess Diana) (Featured), Mr. Freeze (Victor Fries) (Antagonist), Adam Strange (Cameo), Clayface (Basil Karlo) (Antagonist), The Prankster (Antagonist), Vixen (Mari Mccabe) (Featured), Lex Luthor, Bonny Hoffman (Antagonist), The Joker (Antagonist), Space Ranger (Rick Starr) (Cameo), Margot Marceau (Antagonist), Mammoth (Antagonist), Shimmer (Antagonist), Gorilla Grodd, The Huntress (Helena Bertinelli) (Cameo), Killer Frost (Louise Lincoln) (Antagonist), Black Canary (Dinah Lance) (Featured), Justice League Europe (Metamorpho (Rex Mason) (Cameo)), Jewelee (Antagonist), Power Girl (Kara Zor-L) (Cameo), Iron Cross (Antagonist), Red Arrow (Cameo), Big Barda (Cameo), Skorpio (Antagonist), Wonder Woman (Cameo), Mister Terrific (Michael Holt) (Cameo), Poison Ivy (Pamela Isley) (Antagonist), Manticore (Antagonist), Starfire (Koriand'r) (Cameo), Tempest (Garth) (Flashback), Superman (Clark Kent), Green Lantern (John Stewart) (Featured), Martian Manhunter (J'onn J'onzz) (Cameo), Dr. Light, Monsieur Mallah (Antagonist), Aqualad (Flashback), Jinx (Antagonist), Red Tornado (Featured), Gorilla Grodd (Antagonist), Wildcat (Ted Grant) (Cameo), Superman (Clark Kent / Kal-El) (Featured), Tremor (Antagonist), Thunder (Anissa Pierce) (Cameo), Shadow-Thief (Carl Sands) (Antagonist), The Key (Antagonist), Zatanna Zatara (Cameo), Fatality (Cameos), The Hyena (Summer Day) (Antagonist), Fatality (Antagonist), Cheetah, Effigy (Antagonist), Green Lantern (John Stewart), Justice League America Fire (Beatriz Da Costa) (Cameo), Red Arrow (Roy Harper), Red Tornado (As A Computer Hologram), Titans Nightwing (Dick Grayson) (Flashback), Shadow Thief, Injustice League Dr. Light, Killer Croc (Waylon Jones) (Antagonist), Justice League of America Red Arrow, Giganta (Doris Zeul) (Antagonist), Starman (Jack Knight) (Cameo), Black Canary (Cameo), Aliki Marceau (Antagonist), Girder (Tony Woodward) (Antagonist)