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 TatascioreCount Orlock (voice) Patrick SeitzZogthoth (voice) Rhasaan OrangeFutbol Furries Leader (voice) Steve BlumCat Shaver (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) George KaprielianDirector Maxwell AtomsDirector / Escritor / Productor Ian WasselukDirector / Escritor Matt WhitlockDirector / Escritor Jessica BorutskiDirector / Escritor / Productor Robert HughesDirector / Escritor Shaunt NigoghossianDirector / Productor James HoweConsulting Producer / Book Paul Edward-FrancisMain Title Theme Composer Jordan GershowitzTeleplay 
