Characters played by Tom Kenny
Iron Man Captain America M.O.D.O.K.
Characters played by Tara Strong
Invisible Woman Scarlet Witch H.E.R.B.I.E.
Characters played by Grey Griffin
Black Widow Enchantress (as Grey DeLisle)
Characters played by Charlie Adler
Dr. Doom Doombot
Characters played by Steve Blum
Wolverine Abomination
Characters played by Travis Willingham
Hulk
Characters played by Mikey Kelley
Silver Surfer Dark Silver Surfer
Characters played by David Boat
Thor Bomber Imp (as Dave Boat)
Characters played by Alimi Ballard
Falcon
Characters played by Antony Del Rio
Reptil
Characters played by Scott Menville
Quicksilver
Characters played by Jason Marsden
Nova
Characters played by Cree Summer
She-Hulk
Characters played by Josh Keaton
Spider-Man
Characters played by Jane Lynch
Nebula
Characters played by John O'Hurley
Grandmaster
Characters played by George Takei
Galactus
Characters played by Dee Bradley Baker
Annihilus Computer
Characters played by Ted Biaselli
Loki Skrull Minion
Characters played by Maurice LaMarche
Magneto
Characters played by Jess Harnell
Hercules
Characters played by Jim Parsons
Nightmare
Characters played by Danny Jacobs
Annihilus Bugs
Characters played by Salli Saffioti
Production Assistant Style Clerk
Characters played by Rod Keller
Bucky
Characters played by Mark Hamill
Red Skull
Characters played by Jim Cummings
Thanos Super-Skrull