J.G. QuintelMordecai / Hi Five Ghost (voice) / Director / Writer / Executive Producer / Main Title Theme Composer William SalyersRigby (voice) Sam MarinBenson / Pops / Muscle Man (voice) Roger Craig SmithThomas (voice) Minty LewisEileen (voice) / Writer Janie Haddad TompkinsMargaret (voice) Courtenay TaylorStarla (voice) Vanessa MarshallToothpick Sally (voice) Fred TatascioreMuscle Dad (voice) Matthew MercerChance Sureshot / Recap Robot (voice) John CyganMain Bear / Agent Costello (voice) Linda CardelliniCloudy J (voice) Ali HillisFlight Attendant / Customer Service Lady / Computer (voice) Jeff BennettSarge (voice) Robin Atkin DownesGary (voice) David KayeReginald (voice) David Ogden StiersMr. Maellard (voice) Julian HollowayDeath (voice) Troy BakerDr. Langer / Trent (voice) D. C. DouglasColonel Rawls / Tom / Canadian #1 (voice) Robert EnglundAnti-Pops (voice) Armin ShimermanDr. Henry (voice) Richard McGonagleReel to Reel / Floppy (voice) Kurtwood SmithGene (voice) Jennifer HaleVeronica (voice) Rich SommerDel Hanlon (voice) Paul F. TompkinsFilbert (voice) Grey DeLisleDesdemona / Desdemona's Mom (voice) Travis WillinghamRich Steve / Joe / Human Shield #2 (voice) Ben DiskinSteffen (voice) Andres SalaffFake Mordecai / Fake Muscle Man / Ventriloquist (voice) / Writer Sean SzelesAndy (voice) / Director / Writer / Music / Supervising Producer Adam PallyParty Horse (voice) David KoechnerPrincipal Dean (voice) Julián RebolledoDon (voice) Andy DalyWallpaper Man / Politician Dude / Delivery Guy / Kid #2 (voice) Andrew KishinoDoug McFarland (voice) Laura BaileyNatalia / Secretary Clifton (voice) James HongMr. Zhang / Luggage Handler (voice) Jason MantzoukasSad Sax Guy (voice) Eddie PepitoneSherm (voice) Dee Bradley BakerGlömb / Greeter / Employee #1 (voice) Trevor DevallHD DVD (voice) Gillian JacobsBluRay (voice) S. Scott BullockDude / Coffee Bean / Fist Pump (voice) Roger L. JacksonBaby #1 (voice) April StewartSusan (voice) Carl WeathersGod of Basketball (voice) Rich FulcherAnswering Machine / Smoke Signal (voice) Michael DornThomas (voice) Kyle KinaneDoorman (voice) Matt PriceQuips (voice) / Story Editor Dawnn LewisDuck Lady / Woman #2 / Woman #3 (voice) Wayne KnightGuardian of the Friend Zone (voice) Matthew Yang KingYuji (voice) Tim CurryMaster Prank Caller #2 (voice) Danny CookseyStan / Officer Glenn / Yoga Instructor (voice) Zosia MametCelia / Bear Kid (voice) Jonathan OldhamHillbilly / Male Model / Delivery Guy (voice) Yuri LowenthalAdam / Guy #1 (voice) Chelsea KaneCheezers Lady / Gum Girl (voice) James AdomianHarry (voice) Kate HigginsFi / Icai (voice) David KeithStreaming (voice) Christine BaranskiGuardian (voice) Katey SagalHilary / Aunt Maxine (voice) Casey KasemVocalist (voice) (uncredited) Tyler, The CreatorBlitz Comet / Big Trouble (voice) B.J. WardDr. Asinovskovich / Lady / Woman (voice) Scott MacDonaldMajor Williams (voice) Eamon PirruccelloKid #1 (voice) Greyden MasseyKid #2 (voice) Alan SklarFather Time (voice) Roger RoseInfomercial VO (voice) Tommy Lister Jr.Bobby (voice) Kari WahlgrenMovie Actress (voice) Lee RehermanThe Fire Marshall / Forearmageddon (voice) Sunil MalhotraTeacher (voice) Mitzi McCallLibrarian (voice) MC LyteDemel-Ishun (voice) Donald GloverAlpha Dog (voice) Elle NewlandsDeath's Wife (voice) Natasha LeggeroLadonna / Girl in Line (voice) Toby JonesCart (voice) / Writer Seymour CasselTony (voice) Ed AsnerSanta Claus (voice) Thomas Haden ChurchQuillgin (voice) Jaleel WhiteDaryl / Cool Shadé (voice) Richard DoyleOld Guy #1 (voice) Amber HoodHuggstable #1 / Huggstable #2 / Huggstable #3 (voice) Lex LangBarry / Police Officer #2 (voice) David SobolovDale (voice) Terry CrewsBroc Stettman (voice) Josh KeatonAuto T (voice) LeToya LuckettJennifer (voice) Chord OverstreetDusty B (voice) Bobcat GoldthwaitJohnny Crasher (voice) Debra WilsonCouncil Woman / Blonde Girl / Thunder Girl #1 (voice) Tim RussSergeant / Helicopter Pilot (voice) Mark DeklinCorporal (voice) Rhomeyn JohnsonGeneral (voice) Steven WeberJumpin' Jim (voice) Chris CoxBenny Harris (voice) Liam O'BrienTango (voice) Christopher McDonaldCarl Putter (voice) Jon DalyTeddy / Oren / Stock Broker Guy (voice) Kevin Michael RichardsonHappy Birthday (voice) Rina HoshinoOpening Theme Vocals (voice) Paul ScheerCat Masterson (voice) George TakeiDaisuke (voice) Amy SedarisMrs. Kessler / Jayla (voice) AwkwafinaApple / Waitress #1 (voice) Elizabeth PanVivian / Girl #1 (voice) Jimmy TangLebron / Announcer / Boy (voice) Gwendoline YeoMary / Waitress #2 / Girl #2 (voice) Jemaine ClementZiggy (voice) Wallace ShawnEvil Brain (voice) Steve LittleSpacey McSpaceTree (voice) John GemberlingSteve Mikulski (voice) Neil deGrasse TysonSelf (voice) Yvette Nicole BrownThe Seer (voice) Nolan NorthHost / Dude / Centaur #2 (voice) Alastair DuncanWilliam / Pilgrim (voice) Edie McClurgMonique Sorrenstein (voice) Ed Begley Jr.William (voice) John InfantinoDirector / Writer Sean SzelesAndy (voice) / Director / Writer / Music / Supervising Producer Calvin WongDirector / Writer Mike RothDirector / Writer / Supervising Producer J.G. QuintelMordecai / Hi Five Ghost (voice) / Director / Writer / Executive Producer / Main Title Theme Composer Toby JonesCart (voice) / Writer Owen DennisWriter / Main Title Theme Composer Minty LewisEileen (voice) / Writer Andres SalaffFake Mordecai / Fake Muscle Man / Ventriloquist (voice) / Writer Michele CavinWriter / Production Coordinator Ben AdamsWriter / Character Designer Jennifer PelphreyExecutive Producer Curtis LelashExecutive Producer Rob SorcherExecutive Producer Brian A. MillerExecutive Producer Rob SwartzExecutive Producer Anna GranforsAssistant Editor Krandal CrewsDialogue Editor Jeff HutchinsSound Effects Robert SerdaSound Engineer Mark MothersbaughOriginal Music Composer Timothy J. BorquezSound Re-Recording Mixer Eric FreemanSound Re-Recording Mixer John EnrothOriginal Music Composer Karie Gina PhamRecording Supervision Albert FoxOriginal Music Composer Susy CamposRecording Supervision Tony OrozcoSound Re-Recording Mixer Mutato MuzikaMain Title Theme Composer Alicia ParkinsonPost Production Coordinator Conrad MontgomeryExecutive In Charge Of Production Linda BarryAdministration Danielle AdriasProduction Manager Thomas Lynch IIIProduction Assistant Chris ReccardiSupervising Producer Stephanie LesniakProduction Coordinator Riley RiggenProduction Assistant Marcy MahoneyProduction Assistant Donna LauProduction Assistant Robert AlvarezAnimation Director Cecilia RheinsAnimation Production Assistant Brian SheesleyAnimation Director Ben AdamsCharacter Designer Matt PriceQuips (voice) / Story Editor 
