# List of The Avengers: Earth's Mightiest Heroes characters

The following is a list of characters appearing in the animated television series, The Avengers: Earth's Mightiest Heroes. The series itself is based on the fictional comic book superhero team the Avengers published by Marvel Comics.

## Avengers
### Main team

* Hank Pym (voiced by Wally Wingert) is a scientist who uses Pym Particles to manipulate his size. Initially known as Ant-Man and Giant-Man, he assumes the Yellowjacket alias later in the series.
* Hulk (voiced by Fred Tatasciore) is the alter ego of Bruce Banner (voiced by Gabriel Mann), a scientist who was transformed by exposure to gamma radiation. The two are initially fugitives before joining the Avengers, with Banner giving Hulk full control of their body and only regaining it once a month.
* Iron Man (voiced by Eric Loomis) is a billionaire businessman who operates as a superhero using powered armor.
* Thor (voiced by Rick D. Wasserman) is a thunder god from Asgard who came to Earth to protect humanity.
* Wasp (voiced by Colleen O'Shaughnessey) is an associate of Hank Pym who can generate electricity and shrink via Pym Particles.
* Captain America (voiced by Brian Bloom) is a super-soldier who operated during World War II and was cryogenically frozen for decades after falling into Arctic waters during a battle with the Red Skull. In the present, the Avengers discover and free him. He possesses superhuman physical abilities and wields an indestructible shield.
* Black Panther (voiced by James C. Mathis III) is the ruler of Wakanda, who succeeded his late father T'Chaka as Black Panther. He wields Vibranium-based armor and claws.
* Hawkeye (voiced by Chris Cox) is an archer and agent of S.H.I.E.L.D.
* Ms. Marvel (voiced by Jennifer Hale) is a S.H.I.E.L.D. scientist who gains flight and energy-manipulating abilities from an accident that imprints Mar-Vell's DNA onto her.
* Vision (voiced by Peter Jessop) is a reformed android created by Ultron. He can manipulate his density, enabling him to become intangible.

### New Avengers

The New Avengers are a group created as a backup to the main Avengers if they were to be killed or incapacitated. They consist of:
* Spider-Man (voiced by Drake Bell) is a teen spider-themed vigilante who possesses spider-like strength and agility. Josh Keaton was intended to reprise the role from The Spectacular Spider-Man, but was replaced with Bell, who voiced Spider-Man in Ultimate Spider-Man.
* Iron Fist (voiced by Loren Lester) is a member of the New Avengers and the Heroes for Hire. He can manipulate chi energy and is a master martial artist.
* Luke Cage (voiced by Christopher B. Duncan) is a member of the New Avengers and the Heroes for Hire. He possesses superhuman strength and indestructible skin.
* War Machine (voiced by Bumper Robinson) is a member of the New Avengers who wields armor similar to Iron Man's. He is introduced in the first season as Iron Man's friend, James Rhodes, and becomes a superhero in the second season.
* Wolverine (voiced by Steve Blum) is a member of the New Avengers and a mutant who possesses a healing factor and adamantium claws. He was part of the Howling Commandos during World War II, with his healing factor giving him an extended lifespan and enabling him to survive to the present.

## Supporting
### Avengers support crew

* J.A.R.V.I.S. (voiced by Phil LaMarr) is Iron Man's A.I. assistant, who is incorporated into his armor and the Avengers Mansion.
* Pepper Potts (voiced by Dawn Olivieri) is an employee and associate of Iron Man.
* Jane Foster (voiced by Kari Wahlgren) is a paramedic and friend of Thor.

### S.H.I.E.L.D.

* Nick Fury (voiced by Alex Désert) is the director of S.H.I.E.L.D. He leaves the group early in the series to deal with the mass breakout, leaving Maria Hill in charge.
* Black Widow (voiced by Vanessa Marshall) is an agent of S.H.I.E.L.D. and a member of Nick Fury's Secret Warriors.
* Maria Hill (voiced by Kari Wuhrer) is an agent of S.H.I.E.L.D. who later replaces Nick Fury as its director.
* Mockingbird (voiced by E. G. Daily) is a special agent of S.H.I.E.L.D.
* Clay Quartermain (voiced by Troy Baker) is a field agent of S.H.I.E.L.D.
* Jimmy Woo (voiced by Nolan North) is an agent of S.H.I.E.L.D.
* Jasper Sitwell (voiced by Tom Kane) is an agent of S.H.I.E.L.D.
* The Mandroids are agents of S.H.I.E.L.D. who wield powered armor that is partially derived from Iron Man's technology.

### Other supporting characters

* Abigail Brand (voiced by Mary Elizabeth McGlynn) is an agent of S.W.O.R.D. who possesses the superhuman ability of pyrokinesis.
* Abraham Erskine is a scientist who created the super-serum that empowered Captain America.
* Ant-Man / Scott Lang (voiced by Crispin Freeman) is a criminal who steals Hank Pym's Ant-Man suit to rescue his daughter Cassie. However, Pym allows him to keep the suit, which he no longer uses after becoming Yellowjacket.
* Balder (voiced by Nolan North) is an Asgardian warrior and ally of Thor.
* Beta Ray Bill (voiced by Steve Blum) is a Korbinite, a humanoid alien who was genetically modified to protect the survivors of his destroyed homeworld Korbin.
* Betty Brant (voiced by Grey DeLisle) is a secretary at the Daily Bugle.
* Black Knight is a knight-themed hero who wields the Ebony Blade. He makes a minor appearance in "Come the Conqueror" as one of several heroes who oppose Kang.
* Bucky Barnes (voiced by Scott Menville) is Captain America's former sidekick, who died during World War II while saving him from a missile. In the present, Captain America inadvertently alters history after obtaining the Cosmic Cube, resurrecting Bucky as the cyborg Winter Soldier (voiced by Jon Curry).
* Cassie Lang (voiced by Colleen O'Shaughnessey) is the daughter of Scott Lang. Crossfire kidnaps her in the episode "To Steal an Ant-Man", prompting Scott to become Ant-Man to rescue her.
* Corrina (voiced by Jennifer Hale) is Michael Korvac's wife. After Michael is driven insane by Kree experimentation and attacks the Avengers, Corrina reasons with him, prompting him to leave Earth.
* Doc Samson (voiced by Cam Clarke) is a colleague of Bruce Banner who was mutated by gamma radiation while working at the Cube, gaining superhuman strength and green hair. Samson later joins S.H.I.E.L.D. and is temporarily mind-controlled into serving the Red Skull.
* The Dora Milaje are a group of female warriors who protect Wakanda. They consist of Okoye and Nakia.
* Eitri (voiced by John DiMaggio) is an Asgardian dwarf and blacksmith who created Beta Ray Bill's hammer Stormbreaker.
* Falcon (voiced by Lance Reddick) is a bird-themed hero who the Red Skull brainwashed into serving him.
* The Fantastic Four are a quartet of superheroes and adventurers. They consist of Mister Fantastic (voiced by Dee Bradley Baker), who possesses high intelligence and elasticity; Invisible Woman (voiced by Erin Torpey), who can become invisible and generate force fields; the Human Torch (voiced by David Kaufman), who can fly and generate fire; and the Thing (voiced by Fred Tatasciore), who possesses a rock-like body.
* Faradei (voiced by Troy Baker) is an Asgardian light elf and archer.
* The Guardians of the Galaxy are a group of intergalactic heroes. They consist of Star-Lord (voiced by Steve Downes), a human gunfighter; Adam Warlock (voiced by Kirk Thornton), an artificial alien with cosmic abilities; Groot (voiced by Troy Baker), an anthropomorphic tree who can manipulate plants; Rocket Raccoon (voiced by Greg Ellis), an anthropomorphic raccoon and gunfighter; and Quasar (voiced by Moira Quirk), who can manipulate energy via the Quantum Bands.
* H.E.R.B.I.E. is the Fantastic Four's robot companion.
* Heimdall (voiced by JB Blanc) is an Asgardian and the guardian of the Bifröst, a rainbow bridge that connects the nine realms.
* Henry Peter Gyrich (voiced by Jim Ward) is the director of S.W.O.R.D.
* The Howling Commandos are a military unit led by Nick Fury's father Jack that operated during World War II. It consists of Dino Manelli, Dum Dum Dugan, Gabe Jones, Izzy Cohen, Pinky Pinkerton, and Rebel Ralston.
* Huginn and Muninn are Odin's raven scouts.
* J. Jonah Jameson (voiced by J. K. Simmons) is an editor at the Daily Bugle who is strongly opposed to Spider-Man.
* Mar-Vell (voiced by Roger Craig Smith) is a Kree scientist who operates on Earth using a human disguise and the alias Walter Lawson. He later becomes the ruler of the Kree after helping the Avengers stop the Supreme Intelligence.
* N'Gassi (voiced by Kevin Michael Richardson) is a servant and colleague of Black Panther. He prevents T'Challa from interfering in T'Chaka's fight with Man-Ape to uphold tradition, leading to T'Chaka's death.
* Odin (voiced by Clancy Brown) is the ruler of Asgard and Thor's father. He periodically enters a period of hibernation known as the Odinsleep to recharge his power.
* Peter Corbeau (voiced by Chris Cox) is a S.W.O.R.D. commander.
* Quake (voiced by Lacey Chabert) is a member of the Secret Warriors who possesses the superhuman ability to generate seismic waves.
* Robbie Robertson (voiced by Troy Baker) is an editor at the Daily Bugle.
* Sif (voiced by Nika Futterman) is an Asgardian warrior and ally of Thor.
* Sydren (voiced by Troy Baker) is an alien member of S.W.O.R.D.
* T'Chaka (voiced by Hakeem Kae-Kazim) is T'Challa's father and predecessor as Black Panther. He is killed by Man-Ape and Klaw during their takeover of Wakanda.
* Valkyrie (voiced by Colleen O'Shaughnessey) is the leader of the Valkyrior, a group of Asgardian warriors.
* The Warriors Three are a group of Asgardian warriors and allies of Thor. They consist of Fandral (voiced by Chris Cox), Volstagg (voiced by Fred Tatasciore), and the silent Hogun.

## Villains
### Masters of Evil

* Heinrich Zemo (voiced by Robin Atkin Downes) is the founder of Hydra, who operated during World War II and survived to the present via a formula created by Arnim Zola.
* The Enchantress (voiced by Kari Wahlgren) is a manipulative sorceress and enemy of Thor who founded the Masters of Evil.
* The Abomination (voiced by Robin Atkin Downes) is a monstrous gamma-based villain and enemy of the Hulk.
* Arnim Zola (voiced by Grant Moninger) is a member of Hydra who transferred his consciousness into a robotic body.
* Chemistro (voiced by Nolan North) is a member of the Masters of Evil who can transmute elements via his alchemy gun.
* Crimson Dynamo (voiced by Chris Cox) is a member of the Masters of Evil and an enemy of Iron Man who wields powered armor.
* Doughboy (voiced by Grant Moninger) is a dough-like creature created by Arnim Zola.
* The Executioner is a servant of the Enchantress who wields an axe.
* Grey Gargoyle (voiced by Troy Baker) is a French villain who can petrify himself and others via touch.
* Living Laser (voiced by Nolan North) is a member of the Masters of Evil who wields light-manipulating armor.
* Simon Williams / Wonder Man (voiced by Phil LaMarr) is a businessman who turned to his brother Eric and A.I.M. to get revenge on Iron Man, who he blamed for his company's bankruptcy. He is transformed into an ionic energy being, but his body later destabilizes and dissipates. Later, the Enchantress revives Simon and recruits him into the Masters of Evil in exchange for keeping him alive.

### HYDRA

* Baron Strucker (voiced by Jim Ward) is a leading member of Hydra who wields the Satan Claw, a gauntlet that can drain youth from others.
* Grim Reaper (voiced by Lance Henriksen) is Wonder Man's brother and a lieutenant of Strucker. He is themed after his namesake and sports a hooded costume and scythe.
* Madame Hydra / Viper (voiced by Vanessa Marshall) is an agent of Hydra and an associate of the Serpent Society.
* The Dreadnoughts are robots who serve Hydra.

### Other villains

* Absorbing Man (voiced by Rick D. Wasserman) is a gamma-powered villain and an enemy of Hulk and Thor who can absorb the properties of whatever he touches.
* Annihilus is an insectoid villain from the Negative Zone. He attacks Prison 42 in the episode "Assault on 42", forcing the inmates and the Avengers to work together to stop him.
* Bi-Beast is a two-headed android and an enemy of the Hulk.
* Blizzard (voiced by Troy Baker) is a hooded villain who wields an ice gun. In the episode "Assault on 42", he is killed in battle with Annihilus.
* Criti Noll (voiced by Fred Tatasciore) is a Skrull who possesses the combined abilities of Ant-Man, Black Panther, Crimson Dynamo, Hulk, and Klaw.
* Crossfire (voiced by Neil Ross) is a gangster and former criminal partner of Scott Lang. He is served by Big Ben Donovan, Cockroach Hamilton, Gideon Mace, Mangler, Piranha Jones, Scythe, Senor Muerte, and Spear.
* Doctor Doom (voiced by Lex Lang) is the leader of Latveria and an enemy of the Fantastic Four.
* Fenris (vocal effects provided by Fred Tatasciore) is an Asgardian wolf.
* Galactus is a cosmic entity who feeds on planets and antimatter. He is later transported to the Negative Zone, where he can infinitely feed on energy and no longer be a threat.
* Glenn Talbot (voiced by Troy Baker) is a colonel and member of the Hulkbusters.
* Graviton (voiced by Fred Tatasciore) is a S.H.I.E.L.D. physicist who gained gravity-based powers while attempting to recreate the super-soldier serum that created Captain America and was imprisoned in the Raft. His escape prompts the formation of the Avengers.
* Griffin is a chimeric villain themed after his namesake.
* Hela (voiced by Nika Futterman) is the ruler of Hel, the Norse underworld.
* The Heralds of Galactus are elemental entities and servants of Galactus who assist him in his attempt to destroy Earth. They consist of the silent Firelord, Air-Walker, and Stardust, and Terrax (voiced by Kevin Grevioux).
* Hoarfen is an icy wolf-like monster who Loki summons to battle the Avengers in "A Day Unlike Any Other".
* Jocasta is an android created by Ultron to serve as his partner. However, she is left unactivated due to the Avengers' interference.
* Kalum Lo is a Kree commander.
* Kang the Conqueror (voiced by Jonathan Adams) is a time-traveling villain from the 41st century who blames Captain America for the destruction of his timeline and seeks revenge against him. He works with alternate universe versions of himself to displace the Avengers across time, but is defeated by the New Avengers.
* Karnilla (voiced by Kari Wahlgren) is the queen of the Norns. Grey Gargoyle petrifies Karnilla while stealing the Norn Stones, but she is revived in the series' tie-in comic.
* Klaw (voiced by Mark Hamill) is a mercenary who comes into conflict with Ant-Man while searching for Vibranium. He and Man-Ape take over Wakanda before the Avengers arrive to stop them, during which Klaw's sound emitter interacts with the Vibranium and transforms him into a disembodied entity made of sound.
* The Leader (voiced by Jeffrey Combs) is an enemy of the Hulk who gained superhuman intelligence and an oversized head from exposure to gamma radiation. In the episode "Gamma World", he creates an expanding gamma dome to turn all humans into gamma monsters before the Avengers stop him, after which he is imprisoned in Prison 42.
* Loki (voiced by Graham McTavish) is Thor's adoptive brother and enemy. He is banished to the Isle of Silence early in the series, but works with the Enchantress to escape and attempt to conquer Asgard.
* Lucia von Bardas (voiced by Kirsten Potter) is a cyborg and associate of Doctor Doom.
* The Mad Thinker (voiced by Danny Mann) is a mad scientist who was imprisoned in the Big House.
* Malekith (voiced by Quinton Flynn) is a dark elf and enemy of Thor. He briefly wielded the Casket of Ancient Winters, which enabled him to generate endless amounts of ice.
* Man-Ape (voiced by Kevin Michael Richardson) is an ape-themed villain and enemy of Black Panther. In the first season, he and Klaw work together to take over Wakanda before Black Panther and the Avengers stop them.
* Mandrill (voiced by Fred Tatasciore) is an animalistic villain themed after his namesake who can generate mind-controlling pheromones.
* Michael Korvac (voiced by Troy Baker) is a human who gained powers from Kree experimentation. He attacks the Avengers and the Guardians of the Galaxy before his wife Corrina persuades him to leave Earth.
* MODOK (voiced by Wally Wingert) is a member of A.I.M. who possesses psychic abilities coupled with an oversized head that forces him to use a mobilized hoverchair for support.
* Pitt'o Nili (voiced by Brian Bloom) is a Skrull who impersonated Captain America during the Skrulls' invasion of Earth.
* Professor Thorton (voiced by Tom Kane) is a member of Weapon X who infused Wolverine's body with adamantium.
* Purple Man (voiced by Brent Spiner) is a villain who was previously imprisoned in the Raft and can control the minds of others. In the episode "Emperor Stark", he controls Iron Man in a bid to conquer Earth before being defeated by the Vision, who is immune to his powers.
* Radioactive Man is a Chinese villain who can generate radiation. In the episode "Assault on 42", he is killed in battle with Annihilus.
* Ravonna (voiced by Cindy Robinson) is Kang the Conqueror's lover. He rescues her from the destruction of their timeline, but she is partially affected and begins phasing out of existence.
* Red Ghost is an enemy of the Fantastic Four who can become intangible and invisible. He is served by the Super-Apes, a group of superpowered primates.
* Red Skull (voiced by Steve Blum) is the archenemy of Captain America who initially operated during World War II. After escaping his final battle with Captain America, during which he was frozen in ice and Bucky Barnes killed, the Red Skull resurfaces in the present as the leader of Code Red.
* Ronan the Accuser (voiced by Keith Szarabajka) is a Kree Accuser who travels to Earth to judge humanity's worth.
* Scientist Supreme is the name of two prominent members of A.I.M.: Valdemar Tykkio (voiced by Nolan North) and Lyle Getz (voiced by Kyle Hebert).
* Sentry-459 is a Kree sentry who was sent to Earth to assess humanity. It is equipped with a Nega-Bomb, which is capable of destroying planets.
* The Serpent Society are a group of snake-themed criminals. They consist of King Cobra (voiced by James C. Mathis III), Anaconda (voiced by Vanessa Marshall), Constrictor (voiced by Cam Clarke in the first season, Troy Baker in the second), Rattler (voiced by Chris Cox), and the silent Bushmaster and Death Adder.
* The Super-Skrull (voiced by Kyle Hebert) is a Skrull who possesses the combined abilities of the Fantastic Four.
* The Supreme Intelligence (voiced by David Kaye) is a disembodied intelligence that oversees the Kree empire.
* Surtur (voiced by Rick D. Wasserman) is an Asgardian fire demon.
* Technovore (voiced by Dwight Schultz) is an insect-like robot who was previously imprisoned in the Vault. In the episode "Alone Against A.I.M.", it is destroyed when Iron Man overloads it with Stark Tower's reactor.
* Thunderbolt Ross (voiced by Keith Ferguson) is a military general who pursues Hulk out of a belief that he is a threat. In the second season, Ross joins Red Skull's Code Red and becomes the Red Hulk (voiced by Fred Tatasciore).
* The U-Foes are a group of gamma-powered villains and enemies of Hulk. They consist of Vector (voiced by Cam Clarke), who can repel matter; Vapor (voiced by Colleen O'Shaughnessey), who can transform into gas; and the silent Ironclad and X-Ray, who can respectively manipulate their density and generate radiation.
* Ulik (voiced by Troy Baker) is an Asgardian rock troll and enemy of Thor.
* Ultimo is a giant robot and enemy of Iron Man. It makes a minor appearance in the episode "Iron Man Is Born", where Iron Man battles it off the coast of California.
* Ultron (voiced by Tom Kane) is an android created by Hank Pym who later becomes rogue and battles the Avengers out of a belief that he can achieve peace by destroying humanity. Additionally, benevolent androids resembling Ultron appear throughout the series as prison guards, voiced by Wally Wingert.
* Veranke (voiced by E. G. Daily) is the queen of the Skrulls.
* Whiplash is a whip-wielding villainess and enemy of Iron Man. She makes a minor appearance in the episode "Breakout" as one of many escaped villains.
* Whirlwind (voiced by Troy Baker) is a mutant with wind-based abilities and an enemy of Ant-Man and Wasp. In the episode "Assault on 42", he is killed in battle with Annihilus.
* The Wrecking Crew are a group of criminals and enemies of Thor who use destruction-based equipment. They consist of Wrecker (voiced by JB Blanc), who wields a crowbar; Bulldozer (voiced by James C. Mathis III), who wields a metallic helmet; Piledriver (voiced by Nolan North), who uses no weapon and instead relies on his superhuman strength; and Thunderball (voiced by Gary Anthony Williams), who wields a ball and chain.
* Ymir is a Frost Giant and enemy of Thor.
* Yon-Rogg (voiced by Fred Tatasciore) is a Kree commander who sent the Kree Sentry to Earth.
* Zzzax is an electricity-based villain and an enemy of the Hulk.