Betty MacArthur

Chalk Lady


Character Information
Gender: Female ♀
Species: Chalkboard
Friends: The Senior Citizens, The Wattersons
Relatives: Donald (husband)
Occupation: Retired
First Appearance: "The End"
Voice: Jessica McDonald (Season 1) Teresa Gallagher (Season 2)
Maria Teresa Creasey (Season 3)
Gillian Hanna (Season 4-present)

Betty MacArthur is a minor character in The Amazing World of Gumball. She made her first appearance in "The End" in the long line of customers. "The Catfish" revealed that she is married to Donald.


She appears to be a puffy-looking piece of a chalkboard, with numerous chalk scribbles covering her body, some wrinkles around her forehead, and small, thin limbs. She has purple eyes, and yellow lips. She also carries a purple and yellow purse around with her.

Episode Appearances

Season 1

Season 2

  • "The Colossus": She appears with the other senior citizens during Hector's rampage.
  • "The Job": She is seen sitting with other senior citizens while Marvin levitates.
  • "The Watch": She is seen with Marvin and the other senior citizens.
  • "The Tag": She drives her car.
  • "The Finale": She and the other seniors chase after Gumball, Darwin, and Richard.

Season 3

  • "The Extras": She is with the rest of the senior citizens, tap dancing and getting up as part of a dance.
  • "The Mothers": Banana Barbara lets her go first in the elevator at Elmore Mall.
  • "The Lie": She is seen singing Sluzzle Tag carols with other citizens at the mall.
  • "The Butterfly": She gets knocked down by citizens.
  • "The Safety": She gets hit by a garbage can, then thrown by Darwin after asking if he and Gumball were okay.
  • "The Countdown": She appears on the bus being driven by the Manly Warrior.

Season 4

Season 5

Season 6


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ve Characters
Italicized characters are considered extremely minor
The Wattersons GumballDarwinAnaisNicoleRichardGranny JojoLouieEvil Turtle (family pet) • Frankie
The Robinsons GaylordMargaretRocky
The Fitzgeralds PennyPatrickJudithPollyMr. Cuddles (family pet)
The Wilsons TobiasJackieHarold
The Bananas Banana JoeBanana BarbaraBanana Bob
The Rexes Tina RexMr. Rex
The Keanes AlanDexterJessica
The Jötunheims HectorMrs. Jötunheim
The Parhams FelicityBilly
The Yoshidas MasamiMr. YoshidaYuki
School faculty Nigel BrownLucy SimianSteve SmallCoach RussoJoan MarkhamLibrarianMoonchild CorneilleTree Librarian
Student body CarrieBobertSarahLeslieTeriColin and FelixCarmenMollyJamieIdahoAntonOchoJukeSussieClaytonWilliamRobHot Dog GuyJuliusGreen BearMushroomFuzzballRazor8-Bit DogReaperMowdownRotten CupcakeScytheClareJaredWilsonJodieRainbow OctopusBulldogGregoryMoleJoshPeter
The Senior Citizens MarvinGaryAlison Sandra GatorBlue ElephantBettyDonald
Other Elmore Residents LarryDoughnut SheriffSal Left ThumbCupcake WomanKennethKarenPantsbullyTonyHexagon LadySanta ClausPaperballLenny SmithConstruction MenHoboShooting StarRosieClipboard MenEggmanCube DogsCyclops DogRatsThe SunEarthThe MoonPurple SquirrelPink SquirrelThe CreaturesOrange GuardsBandage DoctorMelted Cheese GuyHamburger CopCowboyJeffSusanSicilianaQuattroFloppy DiskThe InternetExercise BaconShape PeopleTeal Tow Truck DriverSaturnSausage DogTan DogCarltonTroyGreen Security GuardBandage ParamedicsGhostsCoffee CopCarmen's fatherRachelIdaho's familyFrench FriesAnton's ParentsRichwood High StudentsGumball's BrainDr. ButtSussie's parentsRipley 2000 ManagerHot Dog Man GoblinDolphin ManSpray-Paint BottleButterknifeMr. ChanaxManly WarriorPest ControllerSoulless Office WorkerOval FamilyTimmyCharlieDrum Kit GuyHot Dog Guy LookalikeCupcake ManMikeCamKip SchlezingerClownHand Security OfficerSallyEarlSphere CitizensLeonard DanielsVan ShopkeeperHumanMilk GuyOld DoctorGargarothBrydieMayor of ElmoreFlight AttendantDanielMaryMariaJoaoPhilKayvonCharlie-AnnDoctor Literature
Single appearance JealousyBlitzerVirusMr. KreeseDaniel LennardAnt-OneAnt-TwoAnton ClonesZachScary Old ManScary Old LadyChicken BucketChris MorrisVladSluzzle DudeButterflyChimeraNew BobertAbraham Lincoln GoatEvil Turtle's BabiesChi ChiRibbitChi Chi's ParentsTrollGame ChildHowdyFrankGradyRussian AgentsEthel and BernieMr. GruberAzraelRainbow Factory ShareholdersFuzzy
Objects Daisy the DonkeyElmore's DollarPlanet Cosmos
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