Eric EdelsteinChad (voice) Spencer RothbellClarence / Camden / Mavis (voice) / Schrijver Sean GiambroneJeff (voice) Katie CrownMary / Ms. Baker / Ms. Shoop (voice) / Schrijver Roger Craig SmithBelson / Percy (voice) Skyler PageClarence / Mr. Reese / Nathan (voice) / Schrijver / Executive Producer Grace KaufmanChelsea (voice) Donovan PattonMr. Reese (voice) Damien C. HaasNathan (voice) Joshua RushBreehn (voice) Isabella NiemsKimby (voice) Bryson BarrettoVu (voice) Ivy BishopMalessica (voice) Brent PopolizioJoshua (voice) Audrey WasilewskiLucine (voice) Tayler BuckCourtlin (voice) Chris EdgerlyReporter / Politician (voice) Mena SuvariCynthia (voice) Christine LakinTinona (voice) Joshua BlackJulien (voice) Daniel DiMaggioBrady (voice) Nika FuttermanChelsea (voice) Albert GonzalesEmilio (voice) Kirk ThorntonBuckey O'Neill (voice) Abigail RevaschTiff / Female Employee (voice) Dave WittenbergKevin / Kung Fu Guy on TV (voice) Dan WhitePrincipal (voice) Anastasia JamesGabby (voice) Cynthia Kaye McWilliamsCashier / Little Girl (voice) Jenelle Lynn RandallMs. Lofton (voice) S. Scott BullockHenry Coogan / Coogan V.O. (voice) James Arnold TaylorHershey (voice) Kate BerlantMs. Julip (voice) Madeleine McGrawRita (voice) Bette FordGale / E (voice) Carlos AlazraquiMr. Mozer / Young Mozer / Audio Book Narrator (voice) Bob BergenGoldfish / Hot Dog Guy / Shop Keeper (voice) Henry KaufmanJeremy (voice) Phil LaMarrOld Jeff (voice) Cole SanchezDad / Narrator (voice) Enrique Tito ContrerasEmilio (voice) Gavin PierceCrendle (voice) Gunnar SizemoreCommercial Kid 1 (voice) Kari WahlgrenCubicle Worker 1 / Lady at Cubicle / Business Lady (voice) Jacqueline ObradorsHispanic Woman (voice) Aryan SimhadriJimmy Chakraborty (voice) Hudson WestShop Boy #1 / Sumo's Brother #2 (voice) Michael LeoneAsian Kid (voice) Troy BakerTroy / Keith Mack / Lazer Game Voice (voice) Eva BellaLittle Girl (voice) Emily EidenSample Lady / Cashier Girl / Tina (voice) Bob JolesManager / TV Announcer / Loudspeaker Voice (voice) Stephanie ShehDebbie / Girl #1 / Kid #2 (voice) Stuart AllanNaked Kid (voice) Hana HayesJessica / Small Girl (voice) Ruth WilliamsonGinsbot (voice) Dave B. MitchellTV VO Announcer (voice) Lucas Van WormerCommercial Kid 2 / Commercial Kid 1 (voice) Thomas BarbuscaMalakevin (voice) Chris CoxZookeeper / EMT 1 (voice) Riley B. SmithSumo's Little Brother (voice) Natasha LeggeroNature Kate / Heida (voice) Jason MarsdenSumo / Brian / Belson (voice) Tara StrongNurse Tacker / Tinia's Mom (voice) Mckenna GraceTinia (voice) Mark BankerCone Man (voice) / Story Nick PiteraClarence Singing Voice (voice) Maria BamfordDilliss (voice) Jeff BennettSeymour / Rooster (voice) Amy SedarisMs. Donna-Joe Judley / Woman (voice) Atticus ShafferSeabass (voice) Charley KoontzGlary / Teen (voice) Livvy StubenrauchDaughter (voice) John WatersCaptain Tom (voice) Alan TudykFlight Attendant Dan (voice) Annie CyganKelly / Girl 1 (voice) Brett GelmanMr. Mozer (voice) Andy MilonakisFrankie Do Dad (voice) Channon DadeBus Driver (voice) Kai ScottShop Boy #2 / Sumo's Brother #1 (voice) Robin Atkin DownesFartholomew (voice) Fred TatasciorePhil / Cronie (voice) Jay LayGame Show Host (voice) Bria Danielle SingletonBella (voice) David ShatrawMr. Jones (voice) Alison FernándezLittle Girl (voice) Jayden BesanaPreston / Dino Kid (voice) Cloris LeachmanCloris (voice) Gregg TurkingtonGreg / Square Dad / Punk (voice) Tim HeideckerTim / Teddy / Damien Dawson (voice) Lauren LapkusLauren / Kim / Square Mom (voice) Peter BrowngardtHam the Power Guy / Someone (voice) Griffin McElroyAnnouncer / Business Man (voice) Jeannie EliasOfficer Moody (voice) Stephen P. NearyAttendant / Guy 1 / Some Guy (voice) / Supervising Producer / Story Rachel EgglestonLauren (voice) Michael St. MichaelsFern (voice) Dee Bradley BakerMr. Cookies / Barkbark / Duncan (voice) Jenny SlatePipi / Cookie Mama Cashier / Beatrice (voice) Reginald VelJohnsonWilly (voice) Paul DinelloEugene the Mailman (voice) Brendon SmallVideo Store Clerk / Movie Narrator / Geraed Dukardin (voice) Terry GrossDeborah Cooper (voice) David OchsRegisseur / Story Raymie MuzquizRegisseur / Story Vitaliy StrokousRegisseur / Schrijver Spencer RothbellClarence / Camden / Mavis (voice) / Schrijver Sam Kremers-NedellSchrijver Skyler PageClarence / Mr. Reese / Nathan (voice) / Schrijver / Executive Producer Katie CrownMary / Ms. Baker / Ms. Shoop (voice) / Schrijver John Bailey OwenSchrijver Curtis LelashExecutive Producer Jennifer PelphreyExecutive Producer Brian A. MillerExecutive Producer Rob SorcherExecutive Producer Martin AnsolabehereArt Direction Paul DouglasSupervising Editor Simon PanruckerMain Title Theme Composer Timothy J. BorquezSupervising Sound Editor James L. VenableOriginal Music Composer James HearnDialogue Editor Robert SerdaSound Engineer Susy CamposRecording Supervision Nick Gotten IIISound Re-Recording Mixer Stacy RenfroeRecording Supervision Linda BarryAdministration Kristi ReedCasting Director Debora ArroyoProduction Coordinator Nicole RiveraExecutive In Charge Of Production Theresa PottsProduction Assistant Heather NavarroProduction Coordinator Meghan BradleyExecutive In Charge Of Production Stephen P. NearyAttendant / Guy 1 / Some Guy (voice) / Supervising Producer / Story Alicia ParkinsonPost Production Coordinator Chelsea McAlarneyProduction Assistant Bob BoyleSupervising Producer Eric CookmeyerProduction Manager Ryan MatiasCharacter Designer Martin WittigCharacter Designer Andrew OvertoomSupervising Animation Director Shea WheelerAnimation Director Valerio FabbrettiCharacter Designer Helen RohAnimation Director Mark BankerCone Man (voice) / Story 
