Casting et équipe

Yuri LowenthalBen Tennyson (voice)

Ashley JohnsonGwen Tennyson (voice)

Greg CipesKevin Levin (voice)

Dee Bradley BakerDiamondhead / Lodestar / Swampfire / Ultimate Swampfire / SpiderMonkey / Humungousaur / Ultimate Humungousaur (voice)

Paul EidingMax / Alien Serf (voice)

Jeff BennettMagister / Forever Knight #1 (voice)

Richard McGonagleDNAlien / Officer (voice)

Kevin Michael RichardsonDNAlien #3 / HighBreed Commander / Big Ship (voice)

Vyvan PhamJulie / Mother (voice)

John DiMaggioRath (voice)

Wil WheatonMike Morningstar (voice)

Zeno RobinsonAlan Albright (voice)

David McCallumParadox (voice)

Juliet LandauHelen (voice)

Khary PaytonManny (voice)

Robert David HallForever Knight #3 / Counterman (voice)

Adam WyliePierce (voice)

Greg EllisForever Knight #1 / Forever Knight #2 / Jailer (voice)

Corey PadnosCooper (voice)

James RemarVilgax (voice)

Tim CurryDr. Chadwick / Knight #2 (voice)

Vicki LewisSerena (voice)

Kevin ConroyBellicus / Warrior 2 (voice)

Scott MenvilleJT (voice)

Ioan GruffuddDevin Levin / Robot Guard (voice)

Alexander PolinskyArgit (voice)

Kamali MinterTrina / Zombie Girls (voice)

Kim Mai GuestLucy / Zombie Girls (voice)

Diane DelanoEdna / DNAlien #1 (voice)

Will FriedleKen / Shem (voice)

Rob PaulsenAlien Pilot / Cotton Candy Vendor / Patrolman (voice)

George NewbernFrank (voice)

Barbara BainVerdona (voice)

Matt LevinCash (voice)

Michael YorkPatrick (voice)

Hakeem Kae-KazimConnor (voice)

Clancy BrownDragon / Pilot (voice)

Tara StrongAttea (voice)

James Arnold TaylorRaff / Attendant 1 (voice)

J.K. SimmonsMagister Gilhil (voice)

Don McManusCarl Tennyson (voice)

Beth LittlefordSandra Tennyson (voice)

Wallace LanghamTyler / DNAlien #2 (voice)

Diedrich BaderSimian / Lu (voice)

Dwight SchultzNull Guardian / D'Void (Dr. Animo) (voice)