Marvel: Universe X

A Second Season based off of Ultimate Spider-Man has been confirmed to air in 2013.

Main

 * Spider-Man (Drake Bell)
 * Nova (Logan Miller)
 * White Tiger (Caitlyn Taylor Love)
 * Iron Fist (Greg Cipes)
 * Power Man (Ogie Banks)
 * Nick Fury (Chi McBride)

Supporting

 * Phil Coulson (Clark Gregg)
 * Mary Jane Watson (Tara Strong)
 * J. Jonah Jameson (J.K. Simmons)
 * Joseph "Robbie" Robertson (Kevin Michael Richardson)
 * Aunt May Parker (Misty Lee-Dini)
 * Stan the Janitor (Stan Lee)
 * Gwen Stacy (Colleen O'Shaughnessey)
 * Eugene "Flash" Thompson (Matt Lanter)
 * Jeanne De Wolfe (???)

Heroes

 * Iron Man (Adrian Pasdar)
 * The Hulk (Fred Tatasciore)
 * Captian America (Roger Craig Smith)
 * Thor (Travis Willingham)
 * Hawkeye (Troy Baker)
 * Black Widow (Laura Bailey)
 * Falcon (Bumper Robinson)
 * Vision (???)
 * Fantastic Four:
 * Mr Fantastic (???)
 * The Thing (Clancy Brown)
 * Invisible Woman (???)
 * Human Torch (Will Friedle)
 * X-Men: - the X-Men were disbanded because ???
 * Prof. Charles Xavier (Corey Burton) - has been outraging students with his raise of tutition
 * Wolverine (Steven Blum)
 * Cyclops (???) - has been promoting his new line of sunglasses after the disbandment of the X-Men
 * Storm (???) - has been locked up by the Government for the snowstorm in July after the disbandment of the X-Men
 * Jubilee (???) - has been starting a new pop music career, after the disbandment of the X-Men
 * Beast (???) - has been starting his new line of haircare products after the disbandment of the X-Men
 * Rogue (Ashley Johnson) - has been questioned for shaking the mayor's hand hospitalized after the disbandment of the X-Men
 * Shadowcat (???) - has been starring as a leading character of Bella Swan in a movie, "???", which is based on Twilight after the disbandment of the X-Men
 * Dazzler (???) - her new album hit platinum was hitting
 * Guardians of the Galaxy
 * Adam Warlock (???)
 * Groot (Michael Clarke Duncan (1st time), Kevin Grevioux)
 * Drax the Destroyer (???)
 * Gamora (???)
 * Quasar (???)
 * Rocket Raccoon (???)
 * Star-Lord (???)

Asgardians

 * Odin (Corey Burton)
 * Sif (Tara Platt)
 * Beta Ray Bill (Jeff Bennett)
 * Hogun (Jim Cummings)

Others

 * Doctor Strange (Jack Coleman)
 * Ming Na - Elektra (Ming Na)

Villains

 * Norman Osborn/Green Goblin (Steven Weber) - has been looking for a new host for Venom
 * Harry Osborn (Matt Lanter) - wants revenge on Spider-Man for his father's mutation
 * Eddie Brock Jr. (Matthew Mercer) - Peter Parker's childhood friend and ???
 * Dr. Doom (Mark Hamill)
 * Thanos (Michael Ironside)
 * Sinister Six:
 * Dr. Octopus (Corey Burton) - ???
 * Rhino (Max Mittelman)
 * Kraven the Hunter (Diedrich Bader)
 * Beetle (Steve Blum)
 * Electro (Christopher Daniel Barnes)
 * Curt Connors/Lizard (Dee Bradley Baker)
 * Skrulls:
 * Skrull Doc Ock (Tom Kenny) - ???
 * Super-Skrull (Corey Burton) - ???
 * Galactus (David Kaye) - ???
 * Abomination (French Stewart)
 * Juggernaut (Kevin Michael Richardson)
 * Rhino (Mads Mikkleson)
 * Chameleon (Andre Solliquizo)
 * Magneto (Ron Perlman)

HYDRA

 * Red Skull (James Remar)
 * Madame Hydra (Vanessa Marshall)
 * Baron Strucker (Jim Cummings)

Wrecking Crew

 * Wrecker (John DiMaggio)
 * Piledriver (Cam Clarke)
 * Bulldozer (Kevin Michael Richardson)
 * Thunderball (Chi McBride)

A.I.M.

 * M.O.D.O.K (Corey Burton, using Megatron's tone)

Asgardians

 * Loki (Troy Baker)
 * Skurge the Executioner (Travis Willingham)