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 comic book superhero team the Avengers published by Marvel Comics.

• Hank Pym (voiced by Wally Wingert) is a scientist who uses Pym Particles to manipulate his size. He is initially known as Ant-Man and Giant-Man, and later known as Yellowjacket.
• 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 the Hulk full control of their body and only regaining it once a month.
• Iron Man / Tony Stark (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 / Janet van Dyne (voiced by Colleen O'Shaughnessey) is an associate of Hank Pym who can generate electricity and shrink via Pym Particles.
• Captain America / Steve Rogers (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 before being free in the present. He possesses superhuman physical abilities and wields an indestructible shield.
• Black Panther / T'Challa (voiced by James C. Mathis III) is the ruler of Wakanda who succeeded his late father T'Chaka. He wields Vibranium-based armor and claws.
• Hawkeye / Clint Barton (voiced by Chris Cox) is an archer and agent of S.H.I.E.L.D.
• Ms. Marvel / Carol Danvers (voiced by Jennifer Hale) is a scientist of S.H.I.E.L.D. who gains flight and energy-manipulating abilities from an accident that imprints Mar-Vell's DNA onto her.
• Vision (voiced by Peter Jessop)^[1] is a reformed android created by Ultron. He can manipulate his density, enabling him to be intangible.

• Spider-Man (voiced by Drake Bell)^[2][3][4] is a teen spider-themed vigilante who possesses spider-like strength and agility.
• Iron Fist (voiced by Loren Lester)^[2] is a member of the Heroes for Hire. He can manipulate chi energy and is a master martial artist.
• Luke Cage (voiced by Christopher B. Duncan)^[2] is a member of 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.
• Wolverine (voiced by Steve Blum) is a member of the X-Men 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.

• J.A.R.V.I.S. (voiced by Phil LaMarr) is Iron Man's A.I. assistant who is also incorporated into the Avengers Mansion.
• Pepper Potts (voiced by Dawn Olivieri) is an employee and associate of Iron Man.
• Jane Foster (voiced by Kari Wahlgren)^[5] is a paramedic and friend of Thor.

• Nick Fury (voiced by Alex Désert) is the director of S.H.I.E.L.D. before leaving the group 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 derived from Iron Man's technology.

• 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 the Ant-Man suit to rescue his daughter Cassie. After rescuing Cassie, he is allowed to keep the Ant-Man suit.
• Balder (voiced by Nolan North)^[6] is an Asgardian warrior and ally of Thor.
• Beta Ray Bill (voiced by Steve Blum)^[7] 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.
• Black Panther / 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 a takeover of Wakanda.
• Bucky Barnes (voiced by Scott Menville) is Captain America's former sidekick who died during World War II. In the present, Captain America inadvertently alters history after obtaining the Cosmic Cube, resurrecting Bucky as the Winter Soldier (voiced by Jon Curry).
• Captain Marvel / Mar-Vell (voiced by Roger Craig Smith) is a Kree scientist who operates on Earth using a human disguise and the alias Walter Lawson, and is the replacement ruler of the Kree after helping the Avengers stop the Supreme Intelligence.
• Cassie Lang (voiced by Colleen O'Shaughnessey) is the daughter of Scott Lang.
• 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. He 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.
• The Fantastic Four are a quartet of superheroes and adventurers:
  • 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.
  • The Thing (voiced by Fred Tatasciore)^[1] 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:
  • Star-Lord (voiced by Steve Downes), a human gunfighter.
  • Adam Warlock (voiced by Kirk Thornton),^[8] an artificial alien with cosmic abilities.
  • Groot (voiced by Troy Baker), an anthropomorphic tree-like alien who can manipulate plants.
  • Rocket Raccoon (voiced by Greg Ellis), an anthropomorphic raccoon and gunfighter.
  • 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 Jack Fury (voiced by Alex Désert) that operated during World War II. They 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.
• 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.
• Peter Corbeau (voiced by Chris Cox) is a commander of S.W.O.R.D.
• Quake (voiced by Lacey Chabert)^[2] 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.
• 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.

• Baron 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)^[5] 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)^[5] 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.
• Wonder Man (voiced by Phil LaMarr)^[6] is a businessman who turned to his brother, the Grim Reaper, 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 yet his body later destabilizes and dissipates, but the Enchantress revives and recruits him into the Masters of Evil in exchange for keeping him alive.

• 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.
• The Grim Reaper (voiced by Lance Henriksen) is Wonder Man's brother and a lieutenant of Baron 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.

• Absorbing Man (voiced by Rick D. Wasserman)^[6] 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.
• 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.
• Crossfire (voiced by Neil Ross) is a gangster and former criminal partner of the second Ant-Man. 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)^[9] 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)^[5] is a physicist of S.H.I.E.L.D. who gained gravity-based powers while attempting to recreate the super-soldier serum 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 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.
• Jocasta is an android created by Ultron to serve as a partner.
• 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. 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)^[10] is the queen of the Norns.
• Klaw (voiced by Mark Hamill) is a mercenary who comes into conflict with the first 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.
• Loki (voiced by Graham McTavish) is Thor's adoptive brother and enemy. He is banished to the Isle of Silence, but works with the Enchantress to escape and attempt to conquer Asgard.
• Lucia von Bardas (voiced by Kirsten Potter)^[11] 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, working together with Klaw to take over Wakanda before Black Panther and the Avengers stop them.
• Mandrill (voiced by Fred Tatasciore) is an animalistic villain resembling his namesake who can generate mind-controlling pheromones.
• Michael Korvac (voiced by Troy Baker)^[7] 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)^[5] 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.
• 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.
• Radioactive Man is a Chinese villain who can generate radiation.
• Ravonna (voiced by Cindy Robinson) is Kang the Conqueror's lover who is rescued from the timeline's destruction. She is partially affected and begins phasing out of existence, with Kang desperately seeking a cure.
• The 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.
• The 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, the Red Skull resurfaces in the present as Dell Rusk, 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.
• The Scientist Supreme is the alias 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 and Troy Baker in the second season), Rattler (voiced by Chris Cox), and the silent Bushmaster and Death Adder.
• The Skrulls are an alien race of shapeshifting reptilians who initiated an invasion of Earth. They consists of Pitt'o Nili (voiced by Brian Bloom) who impersonated Captain America, Criti Noll who impersonated Invisible Woman, and possesses the combined abilities of Hank Pym, Black Panther, Crimson Dynamo, the Hulk and Klaw, Veranke (voiced by E. G. Daily)^[12] who is the queen of the Skrulls, a Skrull who impersonated Clay Quartermain, and possesses the combined abilities of the Abomination, Whirlwind and Griffin, the Super-Skrull (voiced by Kyle Hebert) who possesses the combined abilities of the Fantastic Four, and other Skrulls, such as Rl'nnd, Skragg (voiced by Troy Baker), Chrell, Dro'ge (voiced by Rick D. Wasserman) and X'iv, who provided support.
• 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, and ultimately goes after Stark Tower's reactor.
• Thunderbolt Ross (voiced by Keith Ferguson) is a military general who pursues the Hulk as a threat, and later joins Code Red as the Red Hulk (voiced by Fred Tatasciore).
• The U-Foes are a group of gamma-powered villains and enemies of the 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 an enemy of Thor.
• Ultimo is a giant robot and enemy of Iron Man.
• Ultron (voiced by Tom Kane) are drones created by Hank Pym as benevolent guards (voiced by Wally Wingert) before a single one goes rogue and battles the Avengers out of a belief that he can achieve peace by destroying humanity.
• Whiplash is a whip-wielding villainess and enemy of Iron Man.
• Whirlwind (voiced by Troy Baker) is a mutant with wind-based abilities, and an enemy of the Wasp and the first Ant-Man.
• 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 an 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.