The Avengers: Earth's Mightiest Heroes/Credits

* Chris Cox - Agent 1 (ep35), Angry Man (ep39), Crimson Dynamo, Fandral (ep26), Hydra Soldier (ep21), Peter Corbeau (ep50), Rattler (ep39)
* Christopher B. Duncan - Luke Cage
* Cindy Robinson - Ravonna (ep6)
* Clancy Brown - Odin, Troll (ep26)
* Colleen O'Shaughnessey - Vapor (ep12)
* Crispin Freeman - Scott Lang (ep31), Thug 2 (ep31)
* Danny Mann - Mad Thinker
* Daran Norris - Police Captain (ep39)
* David Kaufman - Johnny Storm/The Human Torch
* David Kaye - The Supreme Intelligence (ep51)
* Dawn Olivieri - Pepper Potts
* Dee Bradley Baker - Reed Richards/Mister Fantastic
* Drake Bell - Peter Parker/Spider-Man
* Dwight Schultz - AIM Scientist (ep28), Executive 1 (ep28), Technovore (ep28)
* EG Daily - Bobbi Morse/Mockingbird, Queen Veranke
* Erin Torpey - Sue Storm/The Invisible Woman
* Fred Tatasciore - AIM Drone#3 (ep38), AIM Pilot (ep21), Ben Grimm/The Thing, Comm Officer (ep23), Fenris, Franklin Hall/Graviton (ep2), Frost Giant#2 (ep4), Mandrill (ep8), Red Hulk, SHIELD Agent (ep21), Skrull#1 (ep38), Volstagg, Yon Rogg
* Gary Anthony Williams - Thunderball (ep4)
* Graham McTavish - Loki
* Grant Moninger - Arnim Zola, Doughboy
* Greg Ellis - Rocket Raccoon (ep32)
* Grey DeLisle - Betty Brant (ep39)
* Hakeem Kae-Kazim - T'Chaka/Black Panther (ep7)
* JB Blanc - Cop (ep41), Frost Giant#1 (ep4), Heimdall, Wrecker
* JK Simmons - J. Jonah Jameson (ep39)
* James Mathis III - Bulldozer (ep12), Dark Captain (ep26), Drone 1 (ep28), Executive 2 (ep28), King Cobra, Kree Black OPS Commander (ep50), Wakandan Soldier (ep40)
* Jeffrey Combs - Leader
* Jennifer Hale - Computer (ep42), Corrina (ep32)
* Jim Ward - 1940's Announcer (ep6), AIM Scientist, Baron Von Strucker, Damocles (ep6), Damocles Base (ep30), Henry Gyrich, Hydra Soldier#1 (ep21), SHIELD Agent (ep16), Shield Agent (ep3), Skrull 1 (ep36)
* John DiMaggio - Eitri
* Jon Curry - Pilot (ep46), Winter Soldier
* Jonathan Adams - Kang the Conqueror, Older Kang (ep49)
* Kari Wahlgren - Beautiful Woman (ep4), Jane Foster, Karnilla (ep24)
* Keith Ferguson - General Ross
* Keith Szarabajka - Ronan the Accuser (ep30)
* Kevin Grevioux - Terrax (ep52)
* Kevin Michael Richardson - Man Ape, N'Gassi
* Kirk Thornton - Cop#1 (ep32), Warlock (ep32)
* Kirsten Potter - Lucia Von Bardas (ep27)
* Kyle Hebert - AIM Drone#2 (ep38), Assistant (ep36), Dr. Lyle Getz, Super Skrull (ep36)
* Lacey Chabert - Daisy Johnson/Quake
* Lance Henriksen - Grim Reaper
* Lance Reddick - Falcon/Sam Wilson
* Lex Lang - Dr. Doom
* Loren Lester - Danny Rand/Iron Fist, Newscaster (ep31)
* Mark Hamill - Ulysses Klaw
* Mary Elizabeth McGlynn - Abigail Brand
* Mick Wingert - Skuttlebutt (ep34)
* Moira Quirk - Quasar (ep32)
* Neil Ross - Crossfire (ep31), Security Guard (ep31), Thug 1 (ep31)
* Nika Futterman - Hela, Sif
* Nolan North - Balder, Chemistro, Dispatch (ep4), Drone 2 (ep28), Jimmy Woo, Living Laser, Pile Driver (ep4), Scanner Drone (ep28), Scientist Supreme
* Phil LaMarr - Cameraman (ep3), Child Kang (ep49), Comm. Officer (ep37), SHIELD Doctor (ep2), Simon Williams/Wonder Man
* Quinton Flynn - Malekith (ep20)
* Rick Wasserman - AIM Drone#1 (ep38), Carl Creel/Absorbing Man, Damocles XO, Frost Giant#1 (ep26), Shield Agent (ep50), Shield Agent 2 (ep42), Skrull Commander, Surtur
* Robin Atkin Downes - Abomination, Prison Warden (ep42)
* Roger Craig Smith - Phillip Lawson/Captain Marvel, Shield Agent (ep42), Shield Agent (ep50)
* Scott Menville - Bucky
* Steve Blum - Beta Ray Bill (ep34), Dell Rusk/Red Skull, Hydra Scientist (ep6), Logan (ep6), Ogre (ep6), Wolverine/Logan (ep49)
* Steve Downes - Star-Lord (ep32)
* Tom Kane - Jasper Sitwell, The Professor (ep40), Ultron (eps18-43)
* Troy Baker - Blizzard, Constrictor, Faradei (ep25), Grey Gargoyle (ep7), Groot (ep32), Major Talbot (ep35), Michael Korvac (ep32), Robbie Robertson (ep39), Shield Agent (ep35), Skrull Interrogator (ep36), Sydren (ep30), TV Host (ep44), Ulik (ep25), Whirlwind
* Vanessa Marshall - AIM Computer (ep21), Anaconda (ep39), Civilian Woman (ep39), Hydra Computer (ep16), Madame Viper, Shield Computer (ep5), Waitress (ep5)
* Wally Wingert - MODOC, Ultron