Ben 10: Ultimate Alien
Season 2
With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired Ultimatrix.
32 Episodes
The Transmogrification of EuniceEpisode 1
Eye of the BeholderEpisode 2
Viktor: The SpoilsEpisode 3
The Big StoryEpisode 4
Girl TroubleEpisode 5
Revenge of the SwarmEpisode 6
The Creature from BeyondEpisode 7
Basic TrainingEpisode 8
It’s Not Easy Being GwenEpisode 9
Ben 10,000 ReturnsEpisode 10
Moon StruckEpisode 11
Prisoner #775 is MissingEpisode 12
The PurgeEpisode 13
Simian SaysEpisode 14
Greetings From TechadonEpisode 15
The Flame Keeper's CircleEpisode 16
Double or NothingEpisode 17
The Perfect GirlfriendEpisode 18
The Ultimate SacrificeEpisode 19
The Widening GyreEpisode 20
The Mother of All VreedlesEpisode 21
A Knight to RememberEpisode 22
Solitary AlignmentEpisode 23
Inspector #13Episode 24
The Enemy of My FrenemyEpisode 25
Couples RetreatEpisode 26
Catch a Falling StarEpisode 27
The Eggman ComethEpisode 28
Night of the Living NightmareEpisode 29
The Beginning of the EndEpisode 30
The Ultimate Enemy (1)Episode 31
The Ultimate Enemy (2)Episode 32
Cast of Ben 10: Ultimate Alien
Yuri LowenthalBen Tennyson (voice)
Ashley JohnsonGwen Tennyson (voice)
Greg CipesKevin Levin (voice)
Dee Bradley BakerHumungosaur (voice)
John DiMaggioAggregor (voice)
Vyvan PhamJulie Yamamoto / Computer Voice (voice)
Paul EidingMax Tennyson / Guard #1 / Guard #2 (voice)
Peter RenadaySir George (voice)
Scott MenvilleJimmy Jones (voice)
Juliet LandauNatalie Tennyson / Melinda (voice)
James RemarVilgax (voice)
Alexander PolinskyArgit (voice)
Kari WahlgrenCharmcaster (voice)
Fred TatascioreStaradisimus / Forever Knight #3 (voice)
Rob PaulsenTechnician / Rhomboid Vreedle / Engineer #2 (voice)
David McCallumProfessor Paradox (voice)
Dwight SchultzDr. Animo / Teacher #2 (voice)
Jeff BennettMagister Labrid / Major General (voice)
Wil WheatonMike Morningstar / Darkstar (voice)
Patrick CavanaughWinston / Esoterica / Additional Voices (voice)
Chris PrattCooper (voice)
Greg EllisDagonet / Reporter Chet Rigby (voice)
Peter MacNicolOliver / Forever Knight #1 (voice)
Kevin Michael RichardsonMagister Pyke (voice)
Sean DonnellanCameraman / Thug / Tech (voice)
Jason MarsdenYoung Max Tennyson (voice)
James Arnold TaylorAnnouncer / Fake Vilgax / Fridge (voice)
Molly C. QuinnEunice / Computer (voice)
Tia TexadaElena Validus (voice)
Robin Atkin DownesSir Cyrus / Additional Voices (voice)
Richard DoyleDriscoll / Additional Voices (voice)
Christopher McDonaldCaptain Nemesis (voice)
Tara PlattJennifer Nocturne (voice)
Zeno RobinsonAlan Albright / Heatblast (voice)
Powers BootheSunder (voice)
Peter StormareKing Xarion / King Viktor (voice)
Beth LittlefordSandra Tennyson (voice)
J.K. SimmonsMagister Gilhil / Plumber (voice)
Nicholas GuestSimons / Worker / Guest (voice)
Matt LevinCash (voice)
Tara StrongSerena / Young Ben Tennyson (voice)
Xander BerkeleyWarden Morgg / Trukk (voice)
Brian GeorgeVictor Valadis / Janitor (voice)
Miguel FerrerMagister Hulka / Alpha #4 (voice)
Charlie SchlatterTack / Plumber (voice)
Olivia HackEmily (voice)
Adam WyliePierce / Forever Knight #3 (voice)
Diedrich BaderSimian (voice)
Jon PolitoMizaru (voice)
Keone YoungJulie's Dad / Repair Man / Cop (voice)
Yeni AlvarezDr. Borges (voice)
Bill MumyAgent Bryson (voice)
Vicki LewisAgent Locke (voice)
Diane DelanoMa Vreedle / Pretty Boy Vreedle (voice)
Tress MacNeilleZennith (voice)
Khary PaytonHex (voice)
Marianne MuellerleileMaureen (voice)
Danny JacobsCaptain / Police Dispatch / Dr. Pervis (voice)
Jim PiddockKing Urien / Color Commentator / Chair Umpire (voice)