Ben 10: Ultimate Alien/Cast

Voice Actor 	Role(s)
Yuri Lowenthal 	Ben TennysonAmpFibian (Fused)UltimatrixCarl TennysonBuzzGalvan TeacherEonSynthroidAlbedoMechamorph GuardPlumber (Ultimate Aggregor)Necrofriggian #3 (Map of Infinity)Piscciss Volann Guard (Deep)Churl #2 (Eye of the Beholder)Alpha Member #2 (Basic Training)Plumber #1 (A Knight to Remember)Soldier (Fame and The Mother of All Vreedles)Reporter (Escape from Aggregor)Sentry (Andreas' Fault)Keeper (Andreas' Fault)TV Reporter #2 (Hero Time)Dispatcher (Deep)Prisoner (...Nor Iron Bars a Cage)Engineer #1 (The Enemy of My Enemy)Soldier #1 (Viktor: The Spoils)French Instructor (It's Not Easy Being Gwen)Erin's Boyfriend (The Flame Keepers' Circle)Radio (The Perfect Girlfriend)Scientist (The Eggman Cometh)Various Forever Knights
Ashley Johnson 	Gwen TennysonDiamondhead (Inspector 13)Clockwork (Inspector 13)HUmungousaur (Inspector 13)Upchuck (Inspector 13)Rath (Inspector 13)SunnyMrs. RozumPierce's GirlfriendTeen Girl (Ultimate Aggregor)Fan (Deep)
Greg Cipes 	Kevin LevinJetray (Inspector 13)Wildmutt (Inspector 13)Way Big (Inspector 13)Nanomech (Inspector 13)AmpFibian (Inspector 13)Aggrebot (Escape from Aggregor)Churl #3 (Eye of the Beholder)Alpha Member #3 (Basic Training)Exasperated Guy (Video Games)Computer (Hero Time)Soldier #2 (Viktor: The Spoils)Kid (Revenge of the Swarm)Student (It's Not Easy Being Gwen)Various Forever Knights
Dee Bradley Baker 	SwampfireUltimate SwampfireEcho EchoUltimate Echo EchoHumungousaurUltimate HumungousaurJetrayBig ChillUltimate Big ChillChromastoneBrainstormSpidermonkeyUltimate SpidermonkeyGoopCannonboltUltimate CannonboltUpchuckWay BigUltimate Way BigLodestarDiamondheadNanomechWater HazardAmpFibianArmodrilloTerraspinNRGHeatblastStinkflyWildmuttUltimate WildmuttFour ArmsChamalienEatleFasttrackJuryriggBivalvanAndreasP'andorRa'adSevenSevenPickaxe AliensSsserpentYetiGeochelone AerioComputronCerberusPsyphonBlowfishPallorfangScrutinSentinelBarryHarvey HackettPlant AlienSir ReginaldLucubraTrumbipulorPrisoner 775DNAliensGourmand ActorCerebrocrustacean ActorPiscciss Volann ActorSentient Ultimate HumungousaurSentient Ultimate SpidermonkeySentient Ultimate SwampfireSentient Ultimate Echo EchoSentient Ultimate CannonboltSentient Ultimate Big ChillRed RobotInspector 13IgnaceousWater Creature(Enemy of My Frenemy)Mutant ChickensMutant Chicken LeaderFlame Keepers' Circle Member (The Flame Keepers' Circle)Plumber (The Mother of All Vreedles)Pilot (Fame)Store Manager (Andreas' Fault)TV Reporter #1 (Hero Time)Sheriff (Moonstruck)Reporter (The Perfect Girlfriend)Cop #2 (The Perfect Girlfriend)Various Forever Knights
Paul Eiding 	Max TennysonColonel (Moonstruck)Guards (Prisoner Number 775 Is Missing)
John DiMaggio 	RathYoung Four ArmsAggregorWill HarangueColonel RozumVulkanusZombozoforeverduke838AddwaityaSpellbinderOctagon VreedleMagister CoronachConduit EdwardsSwampsGarbage MonsterCentur SquaarDagonPlumber (Too Hot to Handle)Aggrebot (Fused and Ultimate Aggregor)Necrofriggian #2 (Map of Infinity)Piscciss Volann Commander (Deep)TV Reporter (Duped)Audience Member (Hero Time)Police Officer (Prisoner Number 775 Is Missing)Barker (The Flame Keepers' Circle)V.O. Announcer (Double or Nothing)Sailor (The Widening Gyre)Various Forever Knights
Vyvan Pham 	Julie YamamotoShipMrs. JonesFan (Duped)Customer (Hero Time)Erin (The Flame Keepers' Circle)Computer (Inspector 13)
Jeff Bennett 	GhostfreakAzmuthBellicusPa VreedleMagister LabridHaplorHughNecrofriggian #1 (Map of Infinity)Jailer (The Enemy of My Enemy)General Major (Moonstruck)Major Domo (Double or Nothing)
Alexander Polinsky 	ArgitVarious Forever Knights
Scott Menville 	Jimmy JonesJ.T.Soldier #2 (Fame)Fanboy (Andreas' Fault)Various Forever Knights
David McCallum 	Professor Paradox
Dwight Schultz 	Dr. AnimoTeacher #2 (It's Not Easy Being Gwen)Sheriff (The Eggman Cometh)
Kari Wahlgren 	CharmcasterRojo
Wil Wheaton 	Darkstar
Rob Paulsen 	Rhomboid VreedleBaz-lMagister PatellidayChurl #1 (Eye of the Beholder)Engineer #2 (The Enemy of My Enemy)Various Forever Knights
Peter Renaday 	Sir GeorgeVarious Forever Knights
James Remar 	Vilgax
Juliet Landau 	Natalie TennysonVerdonaFritzTeacher #1 (It's Not Easy Being Gwen)Waitress (Moonstruck)Melinda (The Eggman Cometh)
Fred Tatasciore 	HammerSurgeonQuinceStrabismusRobot Guard (...Nor Iron Bars a Cage)Various Forever Knights
Patrick Cavanaugh 	WinstonPoliceman (The Creature from Beyond)Various Esoterica
Kevin Michael Richardson	Magister PykeKwarrel
Peter MacNicol 	Oliver ThompsonMr. WebbVarious Forever Knights
Greg Ellis 	Sir DagonetPrince GyulaChet Rigby (Andreas' Fault)Soldier #3 (Viktor: The Spoils)
Sean Donnellan 	Ben 10,000EonCameraman (Hero Time)Thug (Hero Time)Tech (Hero Time)
Tara Platt 	Jennifer NocturneTV Reporter #3 (Hero Time)
Christopher McDonald 	Captain Nemesis
Chris Pratt 	Cooper Daniels
Molly C. Quinn 	EuniceComputer (Simian Says)
Jason Marsden 	Young MaxAntonio
Tia Texada 	Elena Validus
Robin Atkin Downes 	Sir CyrusNurse (The Creature from Beyond)
James Arnold Taylor 	BranniganKolarFridgeVilgax ActorPlumber Officer (Basic Training)Announcer (Double or Nothing)
Richard Doyle 	DriscollMr. BaumannPlumber #2 (A Knight to Remember)
Beth Littleford 	Sandra Tennyson
J.K. Simmons 	Magister Prior GilhilPlumber (Escape from Aggregor)
Jim Piddock 	UrienUmpire (Duped)Commentator (Duped)
Nicholas Guest 	SimonsWorker (Hero Time)Guest (Hero Time)
Tara Strong 	Young BenSerena
Xander Berkeley 	MorggTrukk
Zeno Robinson 	Alan Albright
Powers Boothe 	Sunder
Peter Stormare 	King Xarion
Brian George 	Victor ValidusEgor
Charlie Schlatter 	TackPlumber (Basic Training)
Miguel Ferrer 	Magister HulkaAlpha Member #1 (Basic Training)
Olivia Hack 	Emily
Adam Wylie 	PierceVarious Forever Knights
Diedrich Bader 	Simian
Jon Polito 	Mizaru
Keone Young 	IshiyamaMr. YamamotoRepairman (The Perfect Girlfriend)Cop #1 (The Perfect Girlfriend)
Yeni Álvarez 	Dr. Borges
Vicki Lewis 	Agent Locke
Bill Mumy 	Agent BrysonAgent (The Widening Gyre)
Diane Delano 	Ma VreedlePretty Boy Vreedle
Tress MacNeille 	Zennith
Khary Payton 	Hex
Marianne Muellerleile 	Maureen Nocturne
Danny Jacobs 	Dr. PervisDispatcher (Catch a Falling Star)Captain (Catch a Falling Star)
Category:Cast Lists