Stephen StantonSmitty / Needleman / Sanderson (voice) Alanna UbachCutter (voice) Billy CrystalMike (voice) Henry WinklerFritz (voice) John GoodmanSulley (voice) Christopher SwindlePhlegm (voice) Romi DamesAdditional Monsters (voice) Dee Bradley BakerBanana Bread (voice) Bobs GannawayRoto (voice) / 脚本 / エグゼクティブプロデューサー John RatzenbergerBernard (voice) Bonnie HuntMs. Flint (voice) Rhys DarbyRoger Rogers (voice) Jennifer TillyCelia Mae (voice) Nathan FillionJohnny (voice) Michaela DietzAdditional Monsters (voice) Carlos AlazraquiRudy the Service Monster (voice) Aisha TylerMillie (voice) Bobby MoynihanChet (voice) Max MittelmanRΩR Bro / Large Monster / Student Monsters (voice) Jenifer LewisGrandma Tuskmon (voice) Joe Lo TruglioJack (voice) Roxana OrtegaCelia Mae (voice) Nohely QuirozMNN Receptionist / MU Student (voice) Curtis ArmstrongMr. Crummyham (voice) Corey BurtonSlappy (voice) Richard AyoadeDeclan (voice) Aubrey PlazaClaire (voice) Julia ButtersLorelei (voice) Sander ArgabriteJ.J. (voice) Kimberly BrooksAdditional Monsters (voice) Kurtwood SmithAlistair Clawbottom (voice) Jimmy TatroSkyler (voice) Alan TudykMaître d' (voice) Alfred MolinaProfessor Knight (voice) Dave WittenbergFan Monster (voice) Gabriel IglesiasGary (voice) Natalie LashkariMonster Kids (voice) Emily PetersonRestaurant Patrons (voice) Jennifer CoolidgeMarilyn (voice) Kevin DetersDJ Slinky Stinkwell (voice) / エグゼクティブプロデューサー / Other Ethan SandlerStubby Lizzardo (voice) / 脚本 Stevie Wermers-SkeltonScream Con Mascot / Bully Monster 2 (voice) / Other / Other Aubrey MatalonNeighbor Monsters (voice) Steve BuscemiRandall (voice) Ferrell BarronAdditional Monsters (voice) / プロデューサー Bob UeckerBob Yucker (voice) John Michael HigginsArgus Blinks (voice) Hadley GannawayThalia (voice) Devin BrightMarcus (voice) Cooper J. FriedmanAlexander (voice) Lucian PerezOscar (voice) Isabella AbieraGurty (voice) Cody RigsbySpin-Energy Instructor Monster (voice) Ryan McPartlinBully Monster 1 / Mr. April (voice) Rania SharkawyAvani (voice) Dan MolinaEthan (voice) / 編集者 Evan RidpathTiny Monster (voice) Tessa RozanskiHilary / Sweet Kid (voice) Sam DetersNot Valet Monster (voice) Ethan SandlerStubby Lizzardo (voice) / 脚本 Bobs GannawayRoto (voice) / 脚本 / エグゼクティブプロデューサー Ferrell BarronAdditional Monsters (voice) / プロデューサー Kevin DetersDJ Slinky Stinkwell (voice) / エグゼクティブプロデューサー / Other Stevie Wermers-SkeltonScream Con Mascot / Bully Monster 2 (voice) / Other / Other Dan MolinaEthan (voice) / 編集者 Randy NewmanMain Title Theme Composer Colleen Nuño-O'Donnellキャスティング Amy Lou I. Ferrerプロダクションマネージャー Ben W. Bradfordラインプロデューサー Hilary HeldingStaff Writer Joy RegullanoStaff Writer Colleen EvansonStory Editor 
