Sean AstinChester (voice) Brian KimmetHarold (voice) Chris KattanBunnicula / Mina's Dad (voice) Kari WahlgrenMina (voice) Eric BauzaPatches the Weredude (voice) Richard Steven HorvitzLugosi (voice) Sonya LeslieQueen Shelia (voice) Fred TatascioreChaos (voice) Patrick SeitzTreegor (voice) Rhasaan OrangeFutbol Furries Leader (voice) Steve BlumMarvin the Ghost (voice) Tom KennyMr. Molesby / Moles (voice) Carlos AlazraquiGiant Snake (voice) Laraine NewmanGreta (voice) Harland WilliamsThomas Edison's Ghost / Alien (voice) Chad DoreckColt Bifton (voice) Joe J. ThomasPa Rabbit (voice) Carl LumblyLead Prison Guard / Vampire Bat (voice) Daran NorrisAgent 51 (voice) Rick ZieffGeneral Cashews (voice) Yuri LowenthalZakarov (voice) Donovan PattonPutt-Putt Pete (voice) Max MittelmanGenie (voice) Robert CatriniRat Pack Boss (voice) Jasmine KaurDJ Demon (voice) Will FriedleCaptain Science Magic Love (voice) P.J. ByrneBoogaloo (voice) David ShaughnessyHarold's Tail (voice) Roger Craig SmithParty Animal (voice) Trevor DevallLucky Cricket (voice) Grey DeLisleMadam Pollidori (voice) Yvette Nicole BrownMs. Varney (voice) Kate HigginsBecky (voice) Ian WasselukRegista / Sceneggiatore Matt WhitlockRegista / Sceneggiatore Maxwell AtomsRegista / Sceneggiatore / Produttore Robert HughesRegista / Sceneggiatore Shaunt NigoghossianRegista / Produttore Karl HadrikaSceneggiatore Erin KavanaghSceneggiatore Darrick BachmanSceneggiatore Jordan GershowitzSceneggiatore Joseph AdamsSceneggiatore Merrill HaganSceneggiatore Lane RaichertSceneggiatore Steve ClemmonsSceneggiatore Jesse PorterSceneggiatore Dick GrunertSceneggiatore Matt SullivanSceneggiatore Caldwell TannerSceneggiatore Kyle StaffordSceneggiatore Edward RiveraSceneggiatore John Bailey OwenSceneggiatore Brady KlostermanSceneggiatore Ethan NicolleSceneggiatore Bryan CondonSceneggiatore Brandon KruseSceneggiatore Carlos RamosSceneggiatore Josie CampbellSceneggiatore James HoweConsulting Producer / Book Paul Edward-FrancisMain Title Theme Composer 
