Episodes Iron Man Is Born September 22, 2010 Thor the Mighty October 24, 2010 Hulk Versus the World October 24, 2010 Meet Captain America October 24, 2010 The Man in the Ant Hill October 24, 2010 Breakout: Part 1 October 20, 2010 Breakout: Part 2 October 20, 2010 Some Assembly Required October 27, 2010 Living Legend November 3, 2010 Everything Is Wonderful November 10, 2010 Panther's Quest November 17, 2010 Gamma World, Part 1 November 26, 2010 Gamma World, Part 2 November 26, 2010 Masters of Evil December 5, 2010 459 December 12, 2010 Widow's Sting December 19, 2010 The Man Who Stole Tomorrow January 9, 2011 Come the Conqueror January 16, 2011 The Kang Dynasty January 23, 2011 The Casket of Ancient Winters April 3, 2011 Hail Hydra! April 4, 2011 Ultron-5 April 5, 2011 The Ultron Imperative April 6, 2011 This Hostage Earth April 7, 2011 The Fall of Asgard April 11, 2011 A Day Unlike Any Other April 12, 2011 Directed by Vinton Heuck Ciro Nieli Frank Paur Sebastian Montes Written by Brandon Auman   Michael Ryan   Kevin Burke   Chris Wyatt   Christopher L. Yost   Joshua Fine   Paul Giacoppo   Jack Kirby   Joe Simon   Ciro Nieli   Joelle Sellner   Andrew Robinson   Eugene Son   Brian Reed   Cast Eric Loomis ... Tony Stark / Iron Man (22 episodes) Rick D. Wasserman ... Thor / Damocles XO (20 episodes) (as Rick Wasserman) Colleen O'Shaughnessey ... Janet Van Dyne / The Wasp (20 episodes) Wally Wingert ... Hank Pym / Ant-Man / Giant-Man (19 episodes) Fred Tatasciore ... The Hulk (18 episodes) Chris Cox ... Clint Barton / Hawkeye (16 episodes) Brian Bloom ... Steve Rogers / Captain America (16 episodes) Phil LaMarr ... J.A.R.V.I.S. (11 episodes) Alex Désert ... Nick Fury (11 episodes) (as Alex Desert) Kari Wahlgren ... Amora / Enchantress / Jane Foster (10 episodes) James Mathis III ... T'Challa / Black Panther (10 episodes) (as James C. Mathis III) Troy Baker ... Donnie Gill / Blizzard (7 episodes) Robin Atkin Downes ... Heinrich Zemo / Baron Zemo / Emil Blonsky / Abomination (6 episodes) Jim Ward ... SHIELD Agent / Baron Wolfgang von Strucker / AIM Scientist (5 episodes) Gabriel Mann ... Bruce Banner (5 episodes) Vanessa Marshall ... Natasha Romanoff / Black Widow / Ophelia Sarkissian / Madame Viper / HYDRA Computer (5 episodes) Kari Wuhrer ... Maria Hill (4 episodes) Nolan North ... Scientist Supreme / Jimmy Woo / Arthur Parks / Living Laser / Balder (4 episodes) Graham McTavish ... Loki (4 episodes) Jeffrey Combs ... Samuel Sterns / The Leader (4 episodes) Cam Clarke ... Doc Samson (4 episodes) Jonathan Adams ... Nathaniel Richards / Kang the Conqueror (4 episodes) Tom Kane ... Jasper Sitwell / Ultron (4 episodes) Dawn Olivieri ... Pepper Potts (3 episodes) Lance Henriksen ... Eric Williams / Grim Reaper (3 episodes) Nika Futterman ... Sif (3 episodes) Laurent Vernin ... Loki (3 episodes) Clancy Brown ... Odin (2 episodes) Mark Hamill ... Ulysses Klaw / Klaw (2 episodes) Danny Mann ... Mad Thinker (2 episodes) Kevin Michael Richardson ... M'Baku / Man-Ape / N'Gassi (2 episodes) Bumper Robinson ... James 'Rhodey' Rhodes (voice) JB Blanc ... Dirk Garthwaite / Wrecker / Heimdall / Ymir - Frost Giant #1 (voice) Gary Anthony Williams ... Eliot Franklin / Thunderball / Paramedic (voice) Keith Ferguson ... Gen. 'Thunderbolt' Ross / Cop (voice) Steve Blum ... Johann Schmidt / Red Skull / HYDRA Scientist / James Howlett / Ogre (voice) Scott Menville ... James Barnes / Bucky (voice) Cindy Robinson ... Ravonna Lexus Renslayer (voice) Hakeem Kae-Kazim ... T'Chaka (voice) Grant Moninger ... Arnim Zola / Doughboy (voice) Jennifer Hale ... Carol Danvers (voice) Roger Craig Smith ... Phillip Lawson / Mar-Vell / Captain Marvel (voice) Elizabeth Daily ... Bobbi Morse / Mockingbird (voice) (as EG Daily) Quinton Flynn ... Malekith the Accursed (voice) John DiMaggio ... Eitri / Dum Dum Dugan (voice) (as John Dimaggio) Uncredited Cast Nolan North ... Brian Calusky / Piledriver (2 episodes) JB Blanc ... Dirk Garthwaite / Wrecker (2 episodes) Dee Bradley Baker ... Zzzax (2 episodes) Lance Henriksen ... Eric Williams / Grim Reaper (voice) Scott Menville ... James Barnes / Bucky (archive sound) Troy Baker ... Clay Quartermain (voice) James Mathis III ... T'Challa / Black Panther (voice), (archive sound) Produced by Dana Tafoya Cameron   Dan Buckley   Joshua Fine   Stan Lee   Jeph Loeb   Leanne Moreau   Simon Phillips   Joe Quesada   Eric S. Rollman   Alan Fine   Original Music by Guy Michelmore

Additional Info Premiere: September 22, 2010 Country: Distributor: Walt Disney Studios Websites: Production Companies Film Roman Productions Marvel Animation Distributors Buena Vista Home Entertainment   (2011) (USA) (DVD) Disney XD   (2010-) (USA) (TV) Disney+   (2019) (USA) (video) (VOD) Disney-ABC Domestic Television   (2010) (USA) (TV) Walt Disney Studios Home Entertainment   (2011) (USA) (DVD) Rating Stats Overall Rating 8.3 / 10 Our Rating -- / 10 Your Friends -- / 10 Male Users -- / 10 Female Users -- / 10 Site Ranking #3,911 / 20,891 Site Ranking #3,907 A Very Murray Christmas (2015) #3,908 The Witch: Subversion (2018) #3,909 The Turning (2020) #3,910 The Avengers: Earth's Mightiest Heroes: Season 2 (2012) #3,911 The Avengers: Earth's Mightiest Heroes: Season 1 (2010) #3,912 Faster, Pussycat! Kill! Kill! (1965) #3,913 The Funhouse (1981) #3,914 Reign Of The Supermen (2019) #3,915 Are You Afraid Of The Dark?: Season 7 (2000)