Danica McKellar
Biography
Danica Mae McKellar (born January 3, 1975) is an American actress, author, and education advocate. She is best known for her role as Winnie Cooper in the television show The Wonder Years, and later as author of the three The New York Times bestsellers, Math Doesn't Suck, Kiss My Math, and Hot X: Algebra Exposed, which encourage middle-school girls to have confidence and succeed in mathematics.
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Known For
TV
NCIS
Erin Kendall
2003
TV
The Tonight Show Starring Jimmy Fallon
Self
2014
TV
How I Met Your Mother
Trudy
2005
TV
King of the Hill
Misty (voice)
1997
TV
King of the Hill
Sharona (voice)
1997
TV
The West Wing
Elsie Snuffin
1999
TV
Futurama
Dancia McKellar's Head (voice)
1999
TV
The Big Bang Theory
Abby
2007
TV
Dancing with the Stars
Self - Contestant
2005
TV
Dancing with the Stars
Self - Audience Member
2005
TV
Young Justice
M'gaan M'orzz / Megan Morse / Miss Martian (voice)
2010
TV
Young Justice
Tuppence Terror / Megan Wheeler (voice)
2010
TV
Young Justice
Back-up Singer (voice)
2010
TV
Young Justice
Marie Logan / Megan Wheeler (voice)
2010
TV
Young Justice
Angel O'Day (voice)
2010
TV
Young Justice
Moira Malone (voice)
2010
TV
Babylon 5
Aria Tensus
1994
TV
Strong Medicine
Natalie Pascal
2000
TV
The Wonder Years
Gwendolyn 'Winnie' Cooper
1988
TV
The Twilight Zone
Nola (Age 10) (segment "Her Pilgrim Soul")
1985
Filmography
2025FilmHave We Met This Christmas?as Katie Stone2025FilmGrounded in Loveas Annie2024FilmA Cinderella Christmas Ballas Chelsea Jones2023FilmA Royal Date for Christmasas Bella Sparks2023FilmSwing Into Romanceas Christine Sims2022FilmChristmas at the Drive-Inas Sadie Walker2022FilmThe Winter Palaceas Emily Miller2021FilmYou, Me and the Christmas Treesas Olivia Arden2021FilmMatchMaker Mysteries: The Art of the Killas Angie Dove2021TVHome Economicsas Allison2021FilmThe Palindromistsas Self2021TVHome Town: Ben's Workshopas Danica McKellar2020FilmThe Library That Dolly Builtas Narrator2020FilmChristmas She Wroteas Kaleigh2020FilmMatchMaker Mysteries: A Fatal Romanceas Angie Dove2020Film2020 Hallmark Movies & Mysteries Preview Specialas Self2019FilmChristmas at Dollywoodas Rachel Lewis2019FilmMatchMaker Mysteries: A Killer Engagementas Angie Dove2019FilmLove and Sunshineas Ally Craig2019FilmBongee Bear and the Kingdom of Rhythmas Brittany (voice)2018FilmChristmas at Grand Valleyas Kelly2018FilmLove in Designas Hannah McElroy2018FilmDC Super Hero Girls: Legends of Atlantisas Frost (voice)2018FilmLEGO DC Super Hero Girls: Super-Villain Highas Frost2018TVAmerican Idolas Self - Guest2018FilmVery, Very, Valentineas Helen2017FilmComing Home for Christmasas Lizzie Richfield2017FilmDC Super Hero Girls: Intergalactic Gamesas Frost (voice)2017FilmCampfire Kissas Dana2017FilmThe Jetsons & WWE: Robo-WrestleManiaas Judy Jetson (voice)2017FilmMommy I Didn't Do Itas Ellen Plainview2016FilmMy Christmas Dreamas Christina2016TVMilo Murphy's Lawas Veronica (voice)2016FilmDC Super Hero Girls: Hero of the Yearas Frost (voice)2016FilmWedding Bellsas Molly Quinn2015FilmCrown for Christmasas Allie Foster2015TVProject Mc²as The Quail2015FilmPerfect Matchas Jessica2014FilmWhere Hope Growsas Susan Malcolm2014TVThe Tonight Show Starring Jimmy Fallonas Self2013FilmThe Wrong Womanas Ellen Plainview2013FilmTasmanian Devilsas Alex2012FilmLove at the Christmas Tableas Kat2012FilmFlatland²: Spherelandas Aero (voice)2012FilmMancationas Rebecca2011TVImpractical Jokersas Self2010TVYoung Justiceas M'gaan M'orzz / Megan Morse / Miss Martian (voice)2010TVG.I. Joe: Renegadesas Sister Leia/Woman2010FilmSuperman/Shazam!: The Return of Black Adamas Sally (voice)2010FilmDC Showcase Original Shorts Collectionas Sally (segment "The Return of Black Adam") (voice)2010FilmScooby-Doo! Abracadabra-Dooas Madelyn Dinkley (voice)2009Film21 and a Wake-Upas Jenny Valentine2008TVRandom! Cartoonsas Katerina Metropoulos (voice)2008TVBrink2008TVThe Secret Life of the American Teenageras Danica McKellar2008FilmHeatstrokeas Caroline2008FilmNaked Movieas Self2008TVFree Radioas Self2007TVThe Big Bang Theoryas Abby2007FilmHack!as Emily Longley2007FilmInspector Mom - Mother Goose Murderas Maddie Monroe2007FilmInspector Mom: Kidnapped in Ten Easy Stepsas Maddie Monroe2006FilmInspector Momas Maddie Monroe2005FilmPath of Destructionas Katherine Stern2005TVHow I Met Your Motheras Trudy2005TVDancing with the Starsas Self - Contestant2004FilmQuiet Killas Pet Shop Girl2004FilmIntermissionas Sleepwalker2004FilmRaising Geniusas Lacy Baldwin2004TVGame Overas Elsa (voice)2003TVNCISas Erin Kendall2003TVLilo & Stitch: The Seriesas (voice)2003TVEveas Claudia2002FilmReality Schoolas Sexy Sally2002FilmThe Year That Trembledas Pam Hatch2002FilmJane White Is Sick & Twistedas Tiffany2002TVCyberchaseas Wanda (voice)2002FilmSex and the Teenage Mindas Debbie2001FilmSpeechless...as Dana Woodman2001TVJustice Leagueas Sapphire Stagg (voice)2001FilmXCU: Extreme Close Upas Sarah2001TVThe Divisionas Wendy2001FilmGood Neighboras Molly Wright2000TVStatic Shockas Frieda (voice)2000TVStrong Medicineas Natalie Pascal2000TVEven Stevensas Sandrine2000TVThe Weekenders1999TVThe West Wingas Elsie Snuffin1999TVFuturamaas Dancia McKellar's Head (voice)1997TVWorkingas Jolie1997TV101 Dalmatians Series1997TVKing of the Hillas Misty (voice)1996TVThe Jamie Foxx Show1996FilmJustice for Annieas Annie Mills Carman1994FilmMoment of Truth: Cradle of Conspiracyas Kristin Guthrie1994TVBabylon 5as Aria Tensus1992FilmSidekicksas Lauren1990FilmCamp Cucamongaas Lindsey Scott1990TVCaptain Planet and the Planeteersas Lisa1989TVThe Super Mario Bros. Super Show!1988TVThe Wonder Yearsas Gwendolyn 'Winnie' Cooper1985TVThe Twilight Zoneas Nola (Age 10) (segment "Her Pilgrim Soul")