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 CyganBeach Bum / Rental Guy / Bum #1 (voice) Linda CardelliniCloudy J (voice) Ali HillisFake Hi Five Ghost / Fake Audrey / Scientist #3 (voice) Jeff BennettCowboy / Clown (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 / Jamaican Guy / Anti-Pops Guard #1 (voice) Robert EnglundAnti-Pops (voice) Armin ShimermanDr. Henry (voice) Richard McGonaglePeeps / Peeps Phone Operator (voice) Kurtwood SmithGene (voice) Jennifer HaleMail Woman / Student Girl (voice) Rich SommerDel Hanlon (voice) Paul F. TompkinsFilbert (voice) Grey DeLisleTamara / Overalls Girl / Glasses Girl (voice) Travis WillinghamAnatoly / General Pat McMurphy / American Official (voice) Ben DiskinAiden / Milton (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) Andrew KishinoGame Master (voice) Phil LaMarrKyle Garrity / Puppy Man / Body Bag Guy #2 (voice) Laura BaileyNatalia / Secretary Clifton (voice) James HongMr. Zhang / Luggage Handler (voice) Jason MantzoukasSad Sax Guy (voice) Eddie PepitoneSherm (voice) Dee Bradley BakerFrivola-Kranus / Eggum-Kranus (voice) Trevor DevallHD DVD (voice) Gillian JacobsBluRay (voice) S. Scott BullockDude / Coffee Bean / Fist Pump (voice) Roger L. JacksonEvil Voice (voice) April StewartWoman #1 / Woman #2 (voice) Carl WeathersGod of Basketball (voice) Rich FulcherAnswering Machine / Smoke Signal (voice) Michael DornThomas (voice) Kyle KinaneDoorman / Club Manager #2 / Club Manager #5 (voice) Matt PriceQuips (voice) / Writer Dawnn LewisDuck Lady / Woman #2 / Woman #3 (voice) Wayne KnightGuardian of the Friend Zone (voice) Matthew Yang KingMerle / Surfer #2 (voice) Tim CurryMaster Prank Caller #2 (voice) Danny CookseyStan / Officer Glenn / Yoga Instructor (voice) Jonathan OldhamHillbilly / Male Model / Delivery Guy (voice) Yuri LowenthalAdam / Kid / Guy (voice) Steve AgeeCorny / Cowboy (voice) Chelsea KaneChrissy / Bathing Suit & Mom Party Horses (voice) James AdomianHarry (voice) Kate HigginsFi / Icai (voice) David KeithStreaming (voice) Christine BaranskiGuardian (voice) Katey SagalHilary (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 Matt PriceQuips (voice) / Writer Toby JonesCart (voice) / Writer Owen DennisWriter / Main Title Theme Composer Minty LewisEileen (voice) / Writer Andres SalaffFake Mordecai / Fake Muscle Man / Ventriloquist (voice) / Writer Ben AdamsWriter / Character Designer Michele CavinWriter / Production Coordinator Rob SorcherExecutive Producer Brian A. MillerExecutive Producer Jennifer PelphreyExecutive Producer Curtis LelashExecutive Producer Rob SwartzExecutive Producer Anna GranforsAssistant Editor Krandal CrewsDialogue Editor Timothy J. BorquezSound Re-Recording Mixer Robert SerdaSound Engineer Mark MothersbaughOriginal Music Composer Jeff HutchinsSound Effects 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 Riley RiggenProduction Assistant Stephanie LesniakProduction Coordinator Marcy MahoneyProduction Assistant Donna LauProduction Assistant Robert AlvarezAnimation Director Brian SheesleyAnimation Director Cecilia RheinsAnimation Production Assistant Ben AdamsCharacter Designer 
