Characters
Avengers
- Iron Man
- The Hulk
- Thor
- Captain America
- Black Panther
- Wasp
- Yellowjacket
- Ant-Man
- Captain Marvel
- Ms. Marvel
- Vision
- Jocasta
- Black Widow
- Falcon
- Hawkeye
- Mockingbird
New Avengers
- Spider-Man
- War Machine
- Iron Fist
- Luke Cage
- The Thing
- Wolverine
Fantastic Four
- Mr. Fantastic
- Human Torch
- Invisible Woman
- H.E.R.B.I.E.
Other Heroes
- Quake
- Doc Samson
- Beta Ray Bill
- Black Knight
- Winter Soldier
- Abigail Brand
- Captain Marvel
- Ant Man (Scott Lang)
- Peter Corbeau
- Henry Peter Gyrich
AsgardiansEdit
- Odin
- Valkyrie
- Sif
- Balder
- Heimdall
- Volstagg
- Hogun
- Fandral
Guardians of the GalaxyEdit
- Star-Lord
- Quasar
- Groot
- Rocket Racoon
- Adam Warlock
S.H.I.E.L.D.Edit
- Nick Fury
- Clay Quartermain
- Maria Hill
- Jasper Sitwell
- Jimmy Woo
VilliansEdit
- Doctor Doom
- Surtur
- Michael Korvac
- The Enchantress
- Zzzax
- Ronan The Accuser
- Madman
U-FoesEdit
- Vector
- Vapor
- Iron-Clad
- X-Ray
New CharactersEdit
Heroes
- She-Hulk
- Namor
- Namorita
- Hercules
- Silver Surfer
- Grey Hulk
VilliansEdit
- The Mandarin
- Kurse
- Dormammu
- Thanos
- Iron Monger
- Fin Fang Foom
- Madman
- Nebula
- Whiplash
Episodes
Voice Talent
- Eric Loomis - Iron Man
- Brian Bloom - Captain America
- Rick D. Wasserman - Thor, Surtur
- Fred Tatasciore - Hulk, Thing, Volstagg
- Colleen O'Shaughnessey - Wasp, Vapor
- Peter Jessop - Vision
- Jennifer Hale - Carol Danvers/Captain Marvel
- James C. Mathis III - Black Panther
- Chris Cox - Silver Surfer, Fandral, Peter Corbeau
- Wally Wingert - Yellowjacket
- Rick Pasqualone - Dr. Strange
- Troy Baker - Clay Quartermain, Groot, Michael Korvac, Hawkeye, Loki
- Alex Désert - Nick Fury
- Steven Blum - Wolverine, Beta Ray Bill, Zzzax
- Frank Welker - Odin
- Clancy Brown - Red Hulk, Iron Monger
- Dee Bradley Baker - Mr. Fantastic
- Erin Torpey - Invisible Woman
- David Kaufman - Human Torch
- Bumper Robinson - War Machine
- J.B. Blanc - Black Knight, Heimdall
- Vanessa Marshall - Black Widow
- Chloe Bennett - Quake
- Tom Kane - Magneto, Kurse, Jasper Sitwell
- Nolan North - Deadpool, Balder, Jimmy Woo
- George Takei - The Mandarin
- Maria Canals-Barrea - She-Hulk
- Kari Wurher - Maria Hill
- Elizabeth Daily - Mockingbird
- John DiMaggio - Whiplash, Madman, Hogun, Namor, Hercules, Baron Mordo, Iron-Clad, Grey Hulk
- Lex Lang - Doctor Doom
- Cam Clarke - Doc Samson, H.E.R.B.I.E., Vector
- Lance Reddick - Falcon
- Jon Curry - Winter Soldier
- Roger Craig Smith - Captain Marvel
- Mary Elizabeth McGlynn - Abigail Brand
- Steve Downes - Star Lord
- Greg Eills - Rocket Raccoon
- Kari Wahlgren - The Enchantress
- Michael T. Weiss - Dormammu
- Nika Futterman - Sif
- Grey DeLisle-Griffin - Nebula, Jocasta
- Gary Anthony Williams - Thanos
- April Stewart - Namorita
- Loren Lester - Iron Fist
- Christopher B. Duncan - Luke Cage
- Moria Quirk - Quasar
- Kirk Thornton - Adam Warlock
- Mark Hamill - Fin Fang Foom
- James Horan - X-Ray
- Josh Keaton - Spider-Man (Replacing Drake Bell)
- Wade Williams - Zzzax (2nd time)
- Jim Ward - Henry Peter Gyrich
- Gabriel Mann - Bruce Banner
Crew
- Jamie Simone - Casting & Voice Director
- Christopher Yost - Story Editor, Developer
- Joshua Fine - Supervising Producer, Developer
- Guy Michelmore - Series Composer
- Dana C. Booton - Co-Producer
- Frank Paur - Supervising Director
- Thomas Perkins - Lead Character Designer
- Ciro Nieil - Art Director, Developer
- Stan Lee - Executive Producer
- Joe Queseda - Executive Producer
- Jeph Loeb - Executive Producer