Character
Sonar (Antagonist), Fatality, Red Arrow (Roy Harper) (Featured), Green Arrow (Connor Hawke) (Cameo), Vixen (Cameo), Toyman (Winslow Schott) (Antagonist), Bromwell Stikk Mr. Twister (Flashback), Firestorm (Supporting), Scarecrow (Jonathan Crane) (Antagonist), Cyborg (Victor Stone) (Cameo), Red Tornado, Plastic Man (Eel O'brian) (Cameo), Dr. Sivana (Antagonist), Lady Vic (Lady Elaine Marsh-Morton) (Antagonist), The General, Injustice League Lex Luthor, Doctor Light (Arthur Light) (Antagonist), Mr. Freeze, Hawkgirl (Cameo), Green Lantern (Hal Jordan), Injustice League Unlimited Black Manta (David Hyde) (Antagonist), Deathstroke (Slade Wilson) (Antagonist), Justice Society of America Damage (Cameo), The Cheetah (Barbara Minerva) (Antagonist), Two-Face (Harvey Dent) (Antagonist), Justice League Superman, T. O. Morrow (Antagonist), Hawkman (Carter Hall) (Cameo), Outsiders Geo-Force (Brion Markov) (Cameo), Flash (Jay Garrick) (Cameo), Atom (From the Tangent Universe), Guy Gardner, Metallo (John Corben) (Antagonist), Psimon (Antagonist), Shaggy Man, Queenbee (Antagonist), Deathstroke the Terminator, Firestorm, Cheshire (Antagonist), Cheshire, Amanda Waller, Plastique, Black Lightning, Red Tornado (Cameo), Grace Choi (Cameo), Poison Ivy, Batman (Bruce Wayne) (Featured), Mister Miracle (Shilo Norman) (Cameo), Robin (Dick Grayson) (Flashback), Green Lantern (Hal Jordan) (Featured), 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, Killer Frost, Volcano Man (Antagonist), Kanjar Ro (Antagonist) (in Photograph Only), Green Lantern (Alan Scott) (Cameo), 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, Paul and Allen (2 Small Time Thieves), Vixen, Geo-Force (Cameo), Major Force (Clifford Zmeck) (Antagonist), Silver Monkey (Antagonist), Parasite, The Flash (Wally West) (Cameo), The Shark (Karshon) (Antagonist), The Gargoyle (Flashback), 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), Space Ranger (Rick Starr) (Cameo), The Joker (Antagonist), Margot Marceau (Antagonist), Mammoth (Antagonist), Shimmer (Antagonist), Gorilla Grodd, Killer Frost (Louise Lincoln) (Antagonist), The Huntress (Helena Bertinelli) (Cameo), 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), Jinx (Antagonist), Aqualad (Flashback), Red Tornado (Featured), Gorilla Grodd (Antagonist), Wildcat (Ted Grant) (Cameo), Superman (Clark Kent / Kal-El) (Featured), Tremor (Antagonist), Thunder (Anissa Pierce) (Cameo), Zatanna Zatara (Cameo), The Key (Antagonist), Shadow-Thief (Carl Sands) (Antagonist), Fatality (Cameos), The Hyena (Summer Day) (Antagonist), Effigy (Antagonist), Fatality (Antagonist), Cheetah, Green Lantern (John Stewart), Justice League America Fire (Beatriz Da Costa) (Cameo), Red Arrow (Roy Harper), Shadow Thief, Titans Nightwing (Dick Grayson) (Flashback), Red Tornado (As A Computer Hologram), 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)