Ben 10: Ultimate Alien (reboot)

The series follows on 16-year old Ben and Gwen along with a 17-year old Kevin. Ben's secret identity has been revealed to the world and he is now an international mega-star super hero, loved by kids all-over the world, but distrusted by many adults such as reporter Will Harangue. Armed with a mysterious, more powerful Omnitrix called the Ultimatrix, Ben will face being hunted by rogue alien threats, human mercenaries, and assassins hired by opposing adults.

Characters

 * Ben Tennyson (Yuri Lowenthal)
 * Gwen Tennyson (Ashley Johnson, later, Tara Strong in Season 4)
 * Kevin Levin
 * Elena Validus (???) in season 4
 * Grandpa Max (Paul Eiding)
 * Julie Yamamoto (Vvyan Pham)
 * Alan Albright (Zeno Robinson)
 * Cooper Daniels (Chris Pratt)
 * Jimmy Jones (Scott Menville)
 * Azmuth (Jeff Bennett)
 * Paradox (David McCallum)
 * Colonel Rozum (John DiMaggio)
 * Ship (Vvyan Pham)
 * Charmcaster (Kari Wahlgren)
 * Bivalvan (Dee Bradley Baker)
 * Galapagus (John DiMaggio)
 * P'andor (Dee Bradley Baker)
 * Andreas (Dee Bradley Baker)
 * Ra'ad (Dee Bradley Baker)
 * Oliver Thompson (Peter MacNichol)
 * Baz-El (Rob Paulson)
 * Verdona Tennyson (Juliet Landau)
 * Sir George (Peter Renaday)
 * Winston (Patrick Cavanaugh)
 * Squire (???)

Villains

 * Season 1:
 * Aggregor (John DiMaggio) - the main antagonist
 * Forever Knights:
 * Urien (Jim Piddock)
 * Sir Dagonet (Greg Ellis)
 * Zombozo (John DiMaggio)
 * Vulkanus (John DiMaggio)
 * Rojo (Kari Wahlgren)
 * Sevenseven (Dee Bradley Baker)
 * Ssserpent (Dee Bradley Baker)
 * Will Harangue (John DiMaggio)
 * Dr. Aloysius James Animo (Dwlight Schultz)
 * Buzz (Yuri Lowenthal)
 * Hammer (Fred Tatasciore)
 * Surgeon (Fred Tatasciore)
 * Argit (Alexander Polinsky)
 * Captain Nemesis/Overlord (Christopher MacDonald)
 * Psyphon (Dee Bradley Baker)
 * Adwaita (John DiMaggio)
 * Ultimate Kevin (Greg Cipes)
 * Morgg (Xander Berkley)
 * Season 2:
 * Sunder (Powers Boothes)
 * King Viktor (Peter Stormore)
 * King Xarion (Peter Stormore)
 * Sevenseven (Dee Bradley Baker)
 * Will Harangue (John DiMaggio)
 * Sunny Tennyson (Ashley Johnson)
 * Antonio (Jason Marsden)
 * Elena Validus/The Queen (Tia Texada)
 * Forever Knights:
 * Sir George (Peter Reneday)
 * Urien
 * Driscoll (Richard Doyle)
 * Patrick
 * Enoch
 * Sir Cyrus (Robin Atkin Downes)
 * Kolar (James Arnold Taylor)
 * Trumbipulor (Dee Bradley Baker)
 * Dr. Aloysius James Animo (Dwlight Schultz)
 * Eon (Yuri Lowenthal/Sean Donnelan)
 * Prisoner #775 (Dee Bradley Baker)
 * Mizaru (Jon Polito)
 * DNAliens
 * Vulkanus (John DiMaggio)
 * Vilgax (James Remar)
 * The Flame Keeper's Circle:
 * Conduit Edwards (John DiMaggio)
 * Albedo (Yuri Lowenthal)
 * Ssserpent (Dee Bradley Baker)
 * Sentient Ultimate Swampfire (Dee Bradley Baker)
 * Sentient Ultimate Echo Echo (Dee Bradley Baker)
 * Sentient Ultimate Humungousaur (Dee Bradley Baker)
 * Sentient Ultimate Big Chill (Dee Bradley Baker)
 * Sentient Ultimate Spidermonkey (Dee Bradley Baker)
 * Sentient Ultimate Cannonbolt (Dee Bradley Baker)
 * Season 3:
 * Evil Unitrix (???) - the main antagonist of the 2-part season 3 finale
 * Garbage Monster (???)
 * Vreedle Brothers (Rob Paulson and John DiMaggio)
 * Ma Vreedle (Diane Delano)
 * Vilgax (James Remar)
 * The Flame Keeper's Circle:
 * Diagon (John DiMaggio)
 * Conduit Edwards (John DiMaggio)
 * Forever Knights:
 * Sir George (Peter Reneday)
 * Sir Urien (Jim Piddock)
 * Sir Driscoll (Richard Doyle)
 * Patrick (Michael York)
 * Enoch (Richard Doyle)
 * Sir Cyrus (Robin Atkin Downes)
 * Inspector #13 (Dee Bradley Baker)
 * Hex (Khary Payton)
 * Adwaita (John DiMaggio)
 * Charmcaster (Kari Wahlgren)
 * Elena Validus/The Queen (Tia Texada)
 * Clancy/The King (???)
 * Aggregor (John DiMaggio)
 * Van Kleiss (Troy Baker)
 * Carl Nesmith (Christopher MacDonald)
 * Jennifer Nocturne (Tara Platt)
 * Dr. Aloysius James Animo (Dwlight Schultz)
 * Psyphon (Dee Bradley Baker)
 * Season 4:
 * The Guardians of Nature:
 * Inorcat (Charlie Adler) - the main antagonist
 * Corth (Kevin Michael Richardson)
 * Gurno (Ron Perlman)
 * Jarthan (David Kaye)
 * Kellkar (Mark Hamill)
 * Sauron (Corey Burton)

Aliens

 * 1) Heatblast (Dee Bradley Baker, later Steven Blum)
 * 2) Wildmutt (Dee Bradley Baker, later ???)
 * 3) Diamondhead (Dee Bradley Baker, later Clancy Brown)
 * 4) XLR8 (Dee Bradley Baker, later ???)
 * 5) Grey Matter (???)
 * 6) Fourarms (Dee Bradley Baker, later ???)
 * 7) Stinkfly (???)
 * 8) Ripjaws (Dee Bradley Baker, later ???)
 * 9) Upgrade (Yuri Lowenthal)
 * 10) Ghostfreak (Jeff Bennett, later ???)
 * 11) Cannonbolt (Dee Bradley Baker, later ???)
 * 12) Wildvine (???)
 * 13) Benwolf (???)
 * 14) Benmummy (???)
 * 15) Benviktor (???)
 * 16) Upchuck (Dee Bradley Baker, later ???)
 * 17) Ditto (???)
 * 18) Eye Guy (???)
 * 19) Way Big (Dee Bradley Baker, later ???)
 * 20) Buzzshock (???)
 * 21) Swampfire (Dee Bradley Baker, later ???)
 * 22) Echo Echo (Dee Bradley Baker, later ???)
 * 23) Humungousaur (Dee Bradley Baker, later ???)
 * 24) Jetray (Dee Bradley Baker, later ???)
 * 25) Big Chill (Dee Bradley Baker, later ???)
 * 26) Chromastone (Dee Bradley Baker, later ???)
 * 27) Brainstorm (Dee Bradley Baker, later ???)
 * 28) Spidermonkey (Dee Bradley Baker, later ???)
 * 29) Goop (Dee Bradley Baker, later ???)
 * 30) Alien X (Yuri Lowenthal)
 * 31) Lodestar (Dee Bradley Baker, later ???)
 * 32) Rath (John DiMaggio, later ???)
 * 33) Nanomech (Dee Bradley Baker, later ???)
 * 34) Water Hazard (Dee Bradley Baker, ???)
 * 35) Terraspin (Dee Bradley Baker, ???)
 * 36) NRG (Dee Bradley Baker, ???)
 * 37) Armodrillo (Dee Bradley Baker, ???)
 * 38) Ampfibian (Dee Bradley Baker, ???)
 * 39) Fasttrack (Dee Bradley Baker, ???)
 * 40) Clockwork (Dee Bradley Baker, ???)
 * 41) ChamAlien (Dee Bradley Baker, ???)
 * 42) Eatle (Dee Bradley Baker, ???)
 * 43) Shocksquatch (Dee Bradley Baker, ???)
 * 44) Jury Rigg (Dee Bradley Baker, ???)
 * 45) Blox (Bumper Robinson)
 * 46) Gravattack (???)
 * 47) Feedback (???)
 * 48) Ultimate Swampfire (Dee Bradley Baker, later ???)
 * 49) Ultimate Echo Echo (Dee Bradley Baker, later ???)
 * 50) Ultimate Humungousaur (Dee Bradley Baker, later ???)
 * 51) Ultimate Big Chill (Dee Bradley Baker, later ???)
 * 52) Ultimate Spidermokney (Dee Bradley Baker, later ???)
 * 53) Ultimate Cannonbolt (Dee Bradley Baker, later ???)
 * 54) Ultimate Wildmutt (Dee Bradley Baker, later ???)
 * 55) Ultimate Way Big (Dee Bradley Baker, later ???)
 * 1) Ultimate Swampfire (Dee Bradley Baker, later ???)
 * 2) Ultimate Echo Echo (Dee Bradley Baker, later ???)
 * 3) Ultimate Humungousaur (Dee Bradley Baker, later ???)
 * 4) Ultimate Big Chill (Dee Bradley Baker, later ???)
 * 5) Ultimate Spidermokney (Dee Bradley Baker, later ???)
 * 6) Ultimate Cannonbolt (Dee Bradley Baker, later ???)
 * 7) Ultimate Wildmutt (Dee Bradley Baker, later ???)
 * 8) Ultimate Way Big (Dee Bradley Baker, later ???)