Terry McGinnis (voiced byWill Friedle) is the current Batman and a former juvenile delinquent. Under the pretense of doing errands for Bruce, Terry fights crime as the new Batman. InJustice League Unlimited, he discovers that he is genetically Bruce Wayne's son and was born to be his successor.
Bruce Wayne (voiced byKevin Conroy) is the original Batman and Terry's mentor. During his final mission as Batman, Bruce suffered aheart attack that forced him to use a gun in self-defense. Abhorred by this, he hung up his cape and cowl. At some point,Wayne Enterprises merged with Powers Technology, with Derek Powers becoming CEO. When Terry becomes the new Batman, Bruce monitors his activities from theBatcave. Following the presumed death of Derek Powers and the arrest of Paxton Powers, Bruce retakes control of Wayne Enterprises.
Maxine "Max" Gibson (voiced byCree Summer) is a genius high schooler and friend of Terry's. She discovers his secret identity early on in the series, and from then on occasionally helps Batman in anAlfred-like role.
Ace (vocal effects provided byFrank Welker) is Bruce Wayne's petGreat Dane, who was formerly a stray before Bruce encountered and adopted him. Fiercely loyal to Bruce and distrustful of Terry at first, he eventually develops an improving bond with Terry as the series progresses.
Warren McGinnis and Mary McGinnis (voiced byMichael Gross andTeri Garr) are Terry and Matt'sdivorced parents. Warren is killed by Mr. Fixx at the start of the series, leaving Terry to move in with his mother. In a possible future depicted inThe New 52: Futures End, Mary is killed during the war againstBrother Eye.
Matt McGinnis (voiced byRyan O'Donohue) is Terry's younger brother. Always looking to get his brother in trouble, Matt is ironically a big fan of Batman. In a possible future depicted inThe New 52: Futures End, Matt discovers Terry's secret identity and becomes the newRobin.
Dana Tan (voiced byLauren Tom) is Terry's girlfriend. She isChinese American and had a hard time accepting his responsibilities as Bruce Wayne's employee initially, but became more understanding regarding his frequent absences.
Howard Groote (voiced byMax Brooks) is a nerdy student at Hamilton Hill High School.
Bobbi "Blade" Sommer (voiced byMelissa Disney) is the most popular girl at Terry's school. She is portrayed as being stereotypically shallow and manipulative.
Chelsea Cunningham (voiced by Yvette Lowental in earlier appearances,Rachael Leigh Cook in later appearances) is a Hamilton High student and the former girlfriend of Nelson Nash.
Nelson Nash (voiced bySeth Green) is an athlete and bully at Terry's school, who eventually matures and becomes more friendly towards him during the series. He seems to be popular with girls, but never has a steady girlfriend.
Zeta (voiced byGary Cole in his first appearance,Diedrich Bader in later appearances) is an android created by the government for infiltration and assassination who becomes a fugitive on the run from theNSA after unexpectedly developing a conscience. He later received a spin-off series,The Zeta Project.[1][2][3][4][5]
Rosalie "Ro" Rowan (voiced byJulie Nathanson) is a teenage runaway who joins Zeta in his quest for freedom.
Derek Powers / Blight (voiced bySherman Howard) is a ruthless businessman and father of Paxton Powers, whose company Powers Technology merged with Wayne Enterprises years before, around the time of Wayne's retirement as Batman. After accidentally being exposed to a mutagenicnerve gas he created, Powers is treated with radiation, with the two combining to give him a translucent skeletal appearance and radiation-based powers. He is then forced to have artificial skin coated over his body to conceal his condition. Yet his temper and rising radioactive levels accelerates its decline, forcing him to repeat the process, which is only further hindered by his inability to secure mass quantities of the required material through proper channels.
Mr. Fixx (voiced byGeorge Takei) is Derek Powers' right-hand man, who killed Warren McGinnis for learning sensitive information about Powers' nerve gas.
Dr. Stephanie Lake (voiced byLinda Hamilton) is a Wayne-Powers scientist. She works with Derek Powers to perform cloning experiments with Mr. Freeze, who later kills her.
Paxton Powers (voiced byCary Elwes in "Ascension",Parker Stevenson in "King's Ransom") is the estranged son of Derek Powers who takes over his position as CEO of Wayne-Powers after exposing his secret identity. Unlike his father, Paxton neglects his duties as CEO and squanders the company's money for his leisure. Paxton is arrested after his collusion with theRoyal Flush Gang is exposed, with Bruce Wayne retaking control of his company.
Miss Winston (voiced byTress MacNeille) is Powers’s Aid and confidante, fully aware of his criminal activities, as well as his condition and aids him in concealing it. She remains his only ally after Paxton exposes his secret.
Sable Thorpe (voiced byGabrielle Carteris) Paxton’s personal assistant, driver, bodyguard (skilled martial artist) and masseuse. She is revealed to be in a relationship with King of the Royal Flush Gang. Where the two conspire to steal Paxton’s secret collection of stolen pre Columbian antiques and elope together.
Mr Mendez (voiced byMiguel Sandoval) A co-conspirator of Paxton, in his plan to overthrow his father. Mendez posed as a protester who crashed the board meeting that angered Powers, to the point he exposed himself as Blight. He and several others would then later assist Paxton in attempting to kill his father.
TheJokerz are a violentstreet gang who dress and act in the tradition ofJoker. Unlike the supervillain they emulate, they are merely teenage delinquents who enjoy vandalism and petty crime. InJustice League Beyond #1, some of its members were involved in a battle with the Animal Kingdom. The Jokerz also appeared in the mainstream comics continuity.[6]
J-Man's Jokerz Faction is the first faction of the Jokerz are first seen in the series premiere "Rebirth". They are seen committing petty pranks and harassment before Mr. Fixx frames them for the murder of Warren McGinnis. This branch of the Jokerz has appeared throughout the series since.
J-Man (voiced byBruce Timm) is a member of the Jokerz who closely resembles the original Joker. Timm is a producer for theDC Animated Universe, and joked in the DVD commentary that his performance as J-Man was "Emmy Award-winning material".
Dottie (voiced byLauren Tom in the first appearance,Cree Summer in later appearances) is a member of the Jokerz who wields a spikedrubber chicken.
Coe (voiced byScott Valentine) is a member of the Jokerz who wears ajester's hat and wields a baseball bat.
Spike (voiced byJoe Lala in the first appearance,Mark Slaughter in later appearances) is a member of the Jokerz who wears a green trenchcoat and wields an acid-laced cream pie.
Scab (voiced byMarc Worden) is a member of the Jokerz who wields a giant boxing glove on his right hand.
Top Hat (voiced byBruce Timm) is a member of the Jokerz who resembles thePenguin.
Lee (voiced byEthan Embry) is a student at Hamilton Hill High School who dropped out and temporarily joined the Jokerz.
Terminal's Jokerz Faction is the second faction of the Jokerz. Introduced in the episode "Hidden Agenda", they are shown committing more violent and arsonist acts than the first group.
Carter Wilson / Terminal (voiced byMichael Rosenbaum) is a student at Hamilton Hill High School who was obsessed with being the best at everything he did and led the second group of Jokerz in an attempt to kill Max Gibson. In a possible future depicted inThe New 52: Futures End, Terminal is killed by the Joker.[7]
Trey (voiced byOmar Gooding) is Terminal's "right-hand clown". He dropped out of school in the 6th grade to join the Jokerz. He used to be a member of J-Man's gang, but eventually joined Terminal's gang.
Tayko (voiced byCree Summer) is a gymnast and a member of Terminal's branch of the Jokerz.
Weasel (voiced byWill Friedle) is a member of Terminal's branch of the Jokerz who wields various weapons, most prominently a flail.
The Third Jokerz Faction is the third faction of the Jokerz is introduced inBatman Beyond: Return of the Joker where they work for Joker. An alternate timeline variant of the Jokerz appear in theJustice League Unlimited episode "The Once and Future Thing, Part Two: Time, Warped", now working forChronos and enhanced with superpowers and cybernetics. Their enhancements were undone when Batman prevented Chronos' time machine from working the first time.
Chucko (voiced byDon Harvey) is the masked leader of the Jokerz who wields abazooka. InJustice League Unlimited, Chucko wields a double-bladed laser sword and has a hovering ball in place of legs. Chronos found out that Chucko was giving away information to the future Justice League and sent him back in time to theCretaceous–Paleogene extinction event.
Bonk (voiced byHenry Rollins inBatman Beyond: Return of the Joker,Adam Baldwin inJustice League Unlimited) is a powerful, but surly enforcer for the Jokerz. The Joker kills him after being resurrected. InJustice League Unlimited, Bonk is equipped with a massive hammer that comes out of his arm.
Delia and Deidre Dennis (both voiced byMelissa Joan Hart), collectively referred to as theDee Dees, are acrobats and the twin granddaughters ofHarley Quinn. When the Jokerz were arrested and Joker's programming was purged from Tim Drake, the Dee Dees were released into their grandmother's custody pending their trial as Harley scolds them. InJustice League Unlimited, the Dee Dees wield electric whips and possess the ability to duplicate themselves.
Ghoul (voiced byMichael Rosenbaum) is a gothic member of the Jokerz who wields various weapons housed in a plastic pumpkin. InJustice League Unlimited, Ghoul has a retractable spinning blade in his right arm.
Woof (vocal effects provided byFrank Welker inBatman Beyond: Return of the Joker,Dee Bradley Baker inJustice League Unlimited) is a Jokerz thug spliced with aspotted hyena. InJustice League Unlimited, Woof possesses cybernetic arms.
Inque (voiced byShannon Kenny) is a freelance criminal who gained shapeshifting abilities from a mutagenic treatment, being able to become black, ink-like liquid. She is shown to be vulnerable to immersion in water (which can disperse her substance and hampers her ability to re-form) and freezing temperatures. Inque has a daughter named Deanna Clay (voiced byAzura Skye) from whom she is estranged.
Aaron Herbs (voiced byWilliam H. Macy A disgruntled worker at Gotham Cryogenics where Inque was kept while frozen in a block of Ice. He develops an unhealthy admiration for her, rants to her about his problems, and is then fired when caught on camera doing something inappropriate in the room she is held in. He then sabotages the machinery, freeing her. She approaches him, needing help in stealing chemicals to heal her body that can no longer morph to human form. In return he asks her to give him the same powers she has. But she betrays him, only giving him half the treatment that robs him of his cohesion, but leaving him unable to shape-shift. He ends up like Inque was, trapped in confinement and attended by someone as annoying as him.
Deanna Clay (voiced byAzura Skye) Inque’s estranged young adult daughter. Despite her mother setting up a trust fund for her, she does not live within her means and racks up huge amounts of debt. Inque, after being double crossed and injured by her recent employer, approaches her daughter in need of help. Deanna however betrays her mother once she has access to her secret bank accounts and starts to live a comfy life. Batman however warns that Inque has come back from the dead before. Leaving her fearful of the surrounding shadows.
Willie Watt (voiced byScott McAfee) is a nerdy student at Hamilton Hill High School who was constantly picked on by bullies at school, has unrequited feelings for Bobbi, and forced to deal with his overbearing father at home. He later gainstelekinesis after bonding with the GoLeM (Galvanized Lifting Machine), a construction robot.
Victor Fries / Mr. Freeze (voiced byMichael Ansara) is an ice-based villain and a former enemy of Batman who Derek Powers used in cloning experiments. Freeze battles Blight and Batman, during which he chooses to die in the collapse of Blight's compound.
The Terrific Trio are a group of scientists who were transformed into superpowered beings during an apparent lab accident. They attempt to use their powers for the benefit of society, but their conditions slowly drove them into insanity when it was discovered that their friend Dr. Hodges knew about the dangers of the experiment and it was rendering them unstable. Batman was able to defeat them. InBatman Beyond Unlimited #16, a new version of the Terrific Trio was formed consisting of Earth Mover,Plastic Man, and Zeta.
Mike Morgan / Magma (voiced byRobert Davi) is a humanoid lava creature with super-strength.
Mary Michaels / Freon (voiced byLaura San Giacomo) is a gaseous woman with ice-like powers.
Stewart Lowe / 2-D Man (voiced byJeff Bennett) is a flat individual with stretching capabilities.
Walter Shreeve /Shriek (voiced byChris Mulkey) is a sound engineer who works for Derek Powers. He develops a special suit which allows him to manipulate sound. During a fight with Batman, his suit is damaged, rendering Shreeve deaf. Though he develops a special headset to hear normally, the incident drives him insane and vengeful against Batman. In a possible future depicted inThe New 52: Futures End, Shriek escapes from prison after Brother Eye's conquest of the world and becomes the self-appointed protector of the people who still live in the tunnels.[8]
Ollie (voiced byMichael Rosenbaum) is a splicer of indeterminate species and Shriek's henchman.
Charlie "Big Time" Bigelow (voiced byStephen Baldwin in the first appearance,Clancy Brown in the second appearance) is a hoodlum and former friend of Terry McGinnis. He later reunites with Terry and is exposed to experimental chemicals that mutate him into a deformed monster.
Richard Armacost (voiced byRobert Patrick) is an executive at the agricultural company Agri-Chem who was jailed for insider trading.
Karros (voiced byWilliam H. Macy) is a mercenary and high-tech specialist employed by Agri-Chem.
TheRoyal Flush Gang are a gang themed after playing cards founded by the original Batman's archenemy, the Joker, whose predecessors had fought him and his Justice League colleagues. They consist of:
Bane is a former enemy of Batman who was rendered frail and bedridden by constant use of the steroid Venom.
Jackson Chappell (voiced byLarry Drake) is Bane's personal attendant, who illegally produces and distributes Venom in the form of arm patches called Slappers.
Coach Creagar (voiced byPeter Jason) an impulsive, harsh and over competitive coach of Hamilton Hill High School’s sports team; the High Hill Hawks. Who demanded the very best from his team, as well as victory at any cost. When some students such as Mason Forrest and his friends start using Slappers to increase their performance. Creager aware of this, turns a blind eye. He is suspended once the truth comes out and placed under investigation for his enabling.
Mason Forrest (voiced byIan Ziering) is a student at Hamilton Hill High School, and a player on it’s sports team; the High Hill Hawks. Along with his friends Dirk (David Walsh) and Jody (Marc Worden), they use Slappers to meet Coach Creager’s expectations, who enables this for the results it yields. They commit thefts to finance their habits, but then suffer the negative effects of needing to increase their dosage for the basic things, as well as withdrawal symptoms when they loose their stash. All three are exposed and arrested.
Ira Billings / Spellbinder (voiced byJon Cypher) is a bitter and underpaidpsychologist at Terry's high school who commits crimes using sophisticatedvirtual reality systems and his knowledge of the human mind. In the rebooted universe, the Spellbinder brainwashes Terry after the latter's supposed death into becoming the new Rewire, while Tim Drake becomes the new Batman Beyond. He is eventually defeated by Drake.
Donny Grasso (voiced byJason Marsden) once a student at Hamilton Hill High School, before running away and becoming hooked on Spellbinder’s virtual technology that created a simulated reality within a bubble where he was a popular rock star. Spellbinder however demanded cash for continued use of his equipment, forcing Donny to either beg passers-by, or even resort to mugging and theft. He would also lure other teenagers in to the fold in order to replace users who collapsed in to comas due to side effects of the equipment raising the serotonin levels in their brains.
Kip (voiced byEliott Goretsky) like Donny, is also a teenage runaway who becomes hooked on Spellbinder’s VR Bubbles. And is forced to work for him, bringing in cash and other teenagers to exploit. Though we never see what he is experiencing inside his virtual bubble. He is shown to be curled up and sucking his thumb.
TheSociety of Assassins are a secret group of assassins.
The Master Assassin (voiced by Victor Rivers) is the head of the Society of Assassins.
Curaré (voiced byMelissa Disney) is a silent member of the Society of Assassins who wields a laser-sharpenedscimitar.
Mutro Botha (voiced byTim Curry) is the last surviving member of the Society of Assassins, who tries to blackmail Batman into protecting him from Curaré.
Dr. Abel Cuvier (voiced byIan Buchanan) is a doctor who starts a trend in infusing animal biology with humanDNA known as "Splicing". Cuvier later injects himself with heavy doses of his vials and mutates himself into agenetic chimera with hawk, snake, and tiger traits amidst Batman's fight with Cuvier's henchmen. During the battle, Batman injects Cuvier with all the vials that he had, mutating him further into a monstrous form. He was caught in the explosion of the building he was in. In the second volume ofBatman Beyond, Cuvier is revealed to have survived and regressed to his first chimera form. In a possible future depicted inThe New 52: Futures End, Cuvier is an ally of Brother Eye.
Raymond / Ramrod (voiced byIce-T) is a delinquent spliced withbighorn sheep DNA and one of Cuvier's henchmen. He was restored to normal by Batman and arrested by the police. InJustice League Beyond, Ramrod appears as a member of the Animal Kingdom.
King Cobra (voiced byTim Dang) is a delinquent spliced with snake DNA and one of Cuvier's henchmen. He was restored to normal by Batman and arrested by the police. InJustice League Beyond, King Cobra appears as a member of the Animal Kingdom.
Tigress (voiced byCree Summer) is a woman spliced with tiger DNA and one of Cuvier's henchmen. She was restored to normal by Batman and arrested by the police. InJustice League Beyond, Tigress appears as a member of the Animal Kingdom.
The T's are a rival gang of the Jokerz. They are led byFat T (voiced byKevin Michael Richardson).
Tony Maychek /The Earthmover (voiced byStephen Collins) is an industrial worker who was transformed into a skeletal earth-manipulating creature after being buried by radioactive waste. He seeks revenge on his former business partner who abandoned him and raised his daughter as his own. The Earthmover later commits suicide by bringing down the cavern he resides in on top of himself.
Robert Vance (voiced byStacy Keach) is a businessman who created a virtual consciousness based on himself to guide his company after his death.
The Stalker (voiced byCarl Lumbly) is a notorious African hunter who was enhanced with cybernetic implants after an encounter with ablack panther that broke his spine.
Mad Stan (voiced byHenry Rollins) is an anti-government terrorist who specializes in explosives.
Ratboy (voiced byTaran Noah Smith) is a teenage runaway with rat-like features and the ability to telepathically control rats.
TheBrain Trust are a group of villainous psychics who forcibly recruit children with mental talents.
Bombshell (voiced byKate Jackson) is a member of the Brain Trust who can generate explosive projectiles from her hands.
The Invulnerable Man (voiced by Victor Rivers) is a member of the Brain Trust who can make himself invulnerable using telekinesis.
Edgar Mandragora (voiced byBrian Tochi in the first appearance,John Rhys-Davies in later appearances) is a member of the Brain Trust who possesses telepathy and telekinesis.Justice League Unlimited reveals that his father is the crime lord Steven Mandragora, who killedHelena Bertinelli's parents when she was young.
Dr. David Wheeler (voiced byJohn Ritter) is the head of a "resort" for troubled kids called "the Ranch". Instead of helping the teenagers, he breaks their will by putting them in the ISO (an isolation room) and collects money from their guardians.
James "Jim" Tate /Armory (voiced byDorian Harewood) is a weapons designer working for a large defense contractor, who is also the stepfather of one of Terry's friends, Jared. After losing his job to Paxton Powers, Jim builds advanced weapons and armor and becomes the supervillain Armory to make ends meet.
Istivan Hegedesh (voiced byCorey Burton) is a weapons designer at ForceTech and an old friend of Jim Tate.
Ian Peek (voiced byMichael McKean) is the host of "The Inside Peek", a popular tabloid newscast, Ian Peek uses an experimental belt he stole that allows him to phase through solid objects, enabling him to uncover any celebrity's secrets and use them to boost ratings on his show. He nearly reveals both Terry and Bruce's secret identities, but ultimately loses control of his powers and becomes permanently intangible and falling to the center of the Earth despite Batman's attempt to save him.
Ma Mayhem (voiced byKathleen Freeman) is the leader of a dysfunctional family of thieves.
Carl andSlim (voiced byMark Rolston andAndy Dick respectively) are Ma Mayhem's sons.
Kobra is a terrorist organization bent on world domination. Its members include:
Zander (voiced byAlexis Denisof) is the heir of the organization's leadership, who was created by Kobra scientists to be the perfect leader. He quickly becomes attracted to Max, deciding to make her his queen. However, his plans were foiled by Batman and he dies when his air base crashes to the ground.
Dr. Childes (voiced byXander Berkeley) is a high-ranking Kobra member who was in charge of Zander's upbringing.
Falseface (voiced byTownsend Coleman) is a thief-for-hire who can temporarily alter his appearance to resemble anyone he wants, with his normal appearance being disfigured and easily recognizable.
Other faction leaders: There are several unnamed faction leaders of Kobra who are voiced byKeith Szarabajka (in the episode "Unmasked") andLance Henriksen (in theStatic Shock episode "Future Shock").
Kobra Dinosaur Minions are Kobra operatives that have been spliced withdinosaur DNA.
The April Moon Gang are a gang of delinquents who wear retractable armor. They kidnapped Peter Corso's wife April Moon to give them cybernetic enhancements.
April "Moon" Corso (voiced byDaphne Zuniga) is a nurse and Peter Corso's wife. While it assumed that Harold and his friends kidnapped April for Dr. Corso to give them cybernetic enhancements. Batman and her husband later discovered that she was in on Harold's plot for a share of the loot, even having a relationship with him, when the two witness them kissing. Her fate afterwards is unknown.
Bullwhip (voiced byJason Nash) is the leader of the April Moon Gang. Harold is a man who learned about Dr. Peter Corso's work with cybernetics while undergoing wrist replacement surgery. He blackmailed Corso into giving him and his friends cybernetic enhancements by kidnapping his wife April Moon. Bullwhip received retractable metal whips in his wrists. Unbeknownst to him and his gang, Corso rigs their implants with voice activated fail safes. Triggered by the command word; April Moon, that Batman uses to defeat his gang. He escapes and runs to Corso, demanding further upgrades. He lays himself on the surgeon’s operating table, unaware a vengeful Corso knows about his wife’s infidelity with him.
Terrapin (voiced byEthan Embry) is a member of the April Moon Gang who can cover his body in robotic armor.
Knux (voiced byJohnny Galecki) is a member of the April Moon Gang who wields forearm-mounted hammers.
Kneejerk (voiced byEric Michael Cole) is a member of the April Moon Gang who can produce chainsaws from his wrists and knees.
Simon Harper (voiced byTristan Rogers) is the producer of the role-playing video gameSentries of the Last Cosmos. Harper sends his Sentries to destroy any records of the true creator of the game, Eldon Michaels, who is suing him.
Kenny Stanton /Payback (voiced byAdam Wylie as Kenny,Bill Fagerbakke as Payback) is a troubled, yet gifted child who was neglected by his father Dr. Stanton due to his work as a psychiatrist. Kenny believes that the only way his father would be able to spend time with him is to solve his patients' problems for him by taking revenge on his father's patients' tormentors. To this end, Kenny buildspowered exoskeleton armed with an advancedlaser cutter and takes the costumed persona "Payback". Believing himself to be a superhero standing up for children, Kenny tries to imitate his idol Batman. After being defeated by Batman, Kenny is arrested as Batman advises Dr. Stanton to reconcile with him. In a possible future depicted inThe New 52: Futures End, Kenny is sent to juvenile detention, where he eventually commits suicide. Blaming Batman for Kenny's death, Dr. Stanton succeeds him as Payback.[9]
Ronny Boxer (voiced byBill Smitrovich) is the head of a ring of undergrounddog fights. He experimented with an experimental growth hormone called Cerestone to create large, monstrous dogs.
Doctor Suzuski / TheRepeller (voiced byGedde Watanabe) is a Wayne-Powers scientist who developed an experimental suit that could repel matter and used it to become a supervillain.
James van Dyle (voiced byReiner Schöne) is a poacher who masquerades as an animal activist.
The Major (voiced byJon Polito) is a Gotham crime lord who took in Big Time and used him as his muscle.
Cynthia (Cyn-thi-a) (voiced byShiri Appleby) a synthoid (robot) illegally modified to resemble an attractive red haired teenage girl and commissioned by Howard Groote, while he is accompanying Terry to a Synthoid Factory. Howard intends to use her to boost popularity and asks she be a hundred percent devoted to him. This only makes her very possessive of Howard, becoming violent to anyone who approaches him or interferes in their relationship, as well as a serious threat due to her enhanced strength and agility.
Louie’’’ (voiced byMatt Landers) an employee at a Synthoid Factory who illegally creates synthoids resembling women for clients, seeking attractive girlfriends. He even creates a synthoid copy of himself to create distractions for a necessary escape. But Batman isn't fooled.
Agent James Bennet (voiced byJoe Spano in the first appearance,Kurtwood Smith in later appearances) is an NSA officer. He is a main antagonist in the spin-off seriesThe Zeta Project.
Agent West (voiced byMichael Rosenbaum) is a bumbling NSA agent who follows Agent Bennett on their mission to hunt down Zeta. He also appears inThe Zeta Project.
Agent Lee (voiced byLauren Tom) is an NSA agent who is frequently partnered with West, and questions her mission and Zeta's innocence. She is later convinced of Zeta's innocence and quits Bennet's team.
Jackie Wallace (voiced byLindsay Sloane) is a friend of Terry McGinnis and Dana Tan from Hamilton High, a daughter of Tony Maychek and an adoptive child of Bill Wallace.
Bill Wallace (voiced byDan Lauria) is a former business partner of Tony Maychek and adoptive father of Jackie Maychek.
Bobby Vance (voiced byRider Strong) is Robert Vance's grandson.
The Sentries of the Last Cosmos are ardent players of an in-depth virtual reality role-playing game. They consist ofCorey Cavalieri (voiced byChris Demetral),Dempsey (voiced bySeth Green), andBurfi (voiced by Alex Thomas Jr.).
Tamara Caulder (voiced byMara Wilson) is a young girl who the Brain Trust target due to her powerful telepathic abilities.
Darius Arthur Kelman a.k.a. "Dak" (voiced byEli Marienthal) is a young runaway who idolizes Batman's rogues gallery until the day he helped Batman defeat Shriek.
Miguel Diaz (voiced bySean Marquette) is a child who Kobra targeted because he knew Batman's secret identity.
Dr. Peter Corso (voiced byEd Begley Jr.) is a bionics specialist who designed the technology used by the April Moon Gang after they kidnap his wife April, and use her as leverage to force him to augment them with cybernetic enhancements. But secretly he installs voice activated fail safes he intends to activate, once she is released. Batman eventually figures out the activation word is ‘April Moon’. Later Whiplash approaches him after his gang is defeated, demanding further upgrades. But is unaware Corso knows about his wife’s infidelity with him, and unwittingly lays himself before a vengeful Corso’s about to perform surgery on him.
Mr. Tan (voiced byClyde Kusatsu) is Dana Tan's father. He disapproves of her relationship with Terry McGinnis because of his past as a juvenile delinquent.
Kairi Tanaga (voiced byTakayo Fischer) is Terry McGinnis and Zander's martial arts instructor who previously trained alongside Bruce Wayne. She is later killed in battle with Zander.
Bunny Vreeland (voiced byLynne Moody) is the daughter of one of Bruce Wayne's closest friends, Veronica Vreeland, and the last person the original Batman saved prior to his retirement.
Dr. Gray Stanton (voiced byMitch Pileggi) is a counselor at the Gotham Youth Counseling Center. Due to him being busy, he neglected his son Kenny. In a possible future depicted inThe New 52: Futures End, Stanton succeeds Kenny as Payback following his death.[9]
Fingers (voiced byMalachi Throne) is agorilla who was captured by poacher James van Dyle and spliced with human DNA, giving him human-like intelligence. After Dyle's arrest, Fingers returns to Africa, vowing to protect his home from human aggressors.
Dr. Price (voiced byWendie Malick) is a scientist and vehicle designer who works for the U.S. Army.
Tim Drake (voiced byDean Stockwell as a late middle-aged man,Mathew Valencia as a teenager,Andrea Romano as Joker Jr.) is the formerRobin and one of Bruce's protégés and partners. The Joker and Harley Quinn kidnapped and tortured Tim years prior, leading him to retire and become a communications engineer. In a possible future depicted inThe New 52: Futures End, a time-displaced Tim briefly succeeds Terry as Batman.
Joker (voiced byMark Hamill) is a clown-themed anarchist and Batman's archenemy. He was killed years prior before resurrected himself via nanotechnology.
Harley Quinn (voiced byArleen Sorkin) is the Joker's former sidekick. She later reappears as an elderly woman, revealed to be the grandmother of the Dee Dees. When the Dee Dees were released into Harley's custody, she scolded them.
Jordan Pryce (voiced byMark Hamill) is an executive atWayne Enterprises who was secretly in league with the Jokerz. After Batman saved Pryce from an attempt on his life at the hands of Joker, Pryce was arrested by the police.
The following characters appeared in theJustice League Unlimited episode "Epilogue", which takes place in this timeline:
Amanda Waller (voiced byCCH Pounder) is the head ofProject Cadmus, who facilitated Terry's birth in an effort to ensure that there would always be a Batman.
The Phantasm is an assassin and Bruce Wayne's former fiancée. Amanda Waller hired her to kill Terry's parents, but she refused.
Parasite (voiced byMarc Worden) is a future successor of the present-day villain and a member of the Iniquity Collective.
Wonder Woman is a former love interest of the original Batman, widow of the originalJustice Lords' Batman, and second wife-in-name of Lord Superman (succeeding Lady Wonder Woman).[11]
Batwoman is an unknown woman who steals the Batsuit from the Batcave after Terry suffers from amnesia due to Falseface's attack. She is later revealed to beElainna Grayson, the daughter of Dick Grayson.[10]
Matter Master isCarson Jatts, a metahuman control officer who developed cancer from continuous exposure to metahuman energy. He later steals the Metachem wand and absorbs its energy, giving him the power to transmute elements by touch and enabling him to heal his condition.
Joker King is Dana Tan's troubled brother, who worships the Joker and desires to follow in his footsteps. He is later killed in battle with Batman.
Rebel One is the secret leader of the hacker collective Undercloud.
Rewire is the son of Gotham mayor William Dusk who can control his bioelectrical impulses. His powers are amplified by a mixture of Venom and Joker venom created by Ghoul.
Kirk Langstrom is a former enemy of the original Batman who reassumes the Man-Bat identity after his wifeFrancine's death.
Adayln Stern is the daughter of a notorious gang leader in Gotham. As a child, she is traumatized after witnessing the original Batman ruthlessly beat her father. Her fear of Batman is amplified when she was placed in institutional care by one of Jonathan Crane's disciples. As an adult, Adayln succeeds Crane as the Scarecrow.
In the parallel universe where theJustice Lords reside, the original Lord Batman died after fighting Lord Superman, Lady Wonder Woman, and their tyrannical followers.
Terrance "T" McGinnis is in a relationship with the former Royal Flush Gang member Ten (Melanie Walker). Without Bruce Wayne's guidance, he remains a delinquent and is a member of the Jokerz. After T meets his heroic counterpart, he is inspired to become the new Batman, with Dick Grayson as his mentor.[11][17]
Mary McGinnis is the suffering former wife of Warren McGinnis and T's mother.[11]
Dick Grayson is a high-ranking officer in the Justice Lords' task force who is married to Barbara Gordon.[11][17]
Barbara Gordon is Dick Grayson's wife.[18] Like her husband, Barbara also previously served as Lord Batman's partner as Batgirl, but unlike her counterpart, Barbara was never romantically involved with Bruce.
John Grayson II is the son of Dick Grayson and Barbara Gordon.[17] Learning of John's existence makes the mainstream universe's Dick envy the life his counterpart leads with his wife and he becomes more bitter towards Bruce, who indirectly destroyed his relationship with Barbara.
Warren McGinnis is the suffering former husband of Mary McGinnis and T's father.[17]
Zod is the genetically engineered son of Lord Superman and Lady Wonder Woman and a member of the Justice League.