Tara StrongBen Tennyson (voice) Meagan MooreGwen Tennyson (voice) Paul EidingGrandpa Max (voice) Dee Bradley BakerStinkfly / Wildmutt (voice) Steve BlumGhostfreak / Heatblast / Vilgax (voice) Richard McGonagleFour Arms (voice) Jim WardDiamondhead / Wildvine / XLR8 (voice) Richard Steven HorvitzGrey Matter (voice) Fred TatascioreCannonbolt (voice) Richard DoyleEnoch (voice) Dwight SchultzDr. Animo (voice) Charlie SchlatterKevin Levin (voice) Jennifer HaleJoey (Rojo) (voice) Kari WahlgrenCharmcaster (voice) Vanessa MarshallTini (voice) Kim Mai GuestPinky / Kid (voice) Kath SoucieLittle Boy / Tiffany (voice) Cree SummerFrightwig (voice) Jeff DoucetteThumbskull (voice) Dave FennoyRadio Newscaster / Doctor (voice) Nancy LinariAutomated Voice (voice) Adam WylieBullie #2 (voice) Grey DeLisleXylene (voice) Dave WittenbergHarold / Escape Artist / Emcee (voice) Michael DornVicktor (voice) Robert PatrickPhil (voice) Michael ReiszKevin Levin (voice) Nolan NorthTeen Attendant / Henchman (voice) Rosalind ChaoCouncilwoman Liang (voice) Miriam FlynnAunt Vera (voice) John KassirZombozo (voice) Larry CedarHowell (voice) Nicholas GuestClancy (voice) Robin Atkin DownesJonah (voice) Walker EdmistonMarty (voice) Mikey KelleyGang #2 / Attendant / Helicopter Pilot (voice) Robert PicardoLeader Alien (voice) James C. Mathis IIIEnforcer Alien (voice) Bill RatnerThe Seer (voice) Jack AngelTechnorg (voice) Armin ShimermanSlix (voice) Greg EllisSynaptak (voice) John DiMaggioVulkanus (voice) Patricia LentzMildred / Gypsy (voice) Jennifer MalenkeMissy (voice) Keone YoungIshyama (voice) Clancy BrownKenko (voice) John CyganAbel North (Kangaroo Commando) / Kane North (voice) Jess HarnellBand Member #1 / Announcer (voice) Marc ThompsonVance (voice) Richard GreenBenmummy (voice) Michael GoughLt. Steel (voice) Scooter TidwellRegista / Storyboard Alex SotoRegista / Supervising Producer Marty IsenbergSceneggiatore Duncan RouleauSceneggiatore Greg WeismanSceneggiatore Steven T. SeagleSceneggiatore Marsha GriffinSceneggiatore Adam BeechenSceneggiatore Michael JelenicSceneggiatore James Taylor PhillipsSceneggiatore Sam RegisterProduttore Esecutivo Dave JohnsonArt Direction / Character Designer Donna SmithPost Production Producer Rossitza LazarovaProduction Coordinator Rebecca PalatnikProduction Assistant Alicia ParkinsonPost Production Coordinator Mike CollinsProduction Assistant Phillip BourassaCharacter Designer 
