Danica McKellar
Danica McKellar is an American actress, mathematician, author, and mathematics education advocate. She is best known for playing Winnie Cooper on the television series The Wonder Years and has also appeared in The West Wing, How I Met Your Mother, The Big Bang Theory, and numerous television films. McKellar graduated summa cum laude from UCLA with a degree in mathematics and co-authored mathematical research that led to the Chayes-McKellar-Winn theorem. She is also a New York Times bestselling author of mathematics books for children and young adults and has worked extensively to encourage young people, particularly girls, to develop confidence in mathematics.
Filmography (107 titles)
The Greatest Christmas Gift
Emma Harper · 2026
The Christmas Yes List
Chloe Hollis · 2026
8.0MovieDolly: An NBC News Special
Self · 2026
9.3MovieHave We Met This Christmas?
Katie Stone · 2025
8.0MovieGrounded in Love
Annie · 2025
6.1MovieA Cinderella Christmas Ball
Chelsea Jones · 2024
5.8MovieA Royal Date for Christmas
Bella Sparks · 2023
7.4MovieSwing Into Romance
Christine Sims · 2023
5.8MovieChristmas at the Drive-In
Sadie Walker · 2022
6.7MovieThe Winter Palace
Emily Miller · 2022
6.6MovieYou, Me and the Christmas Trees
Olivia Arden · 2021
6.7MovieMatchMaker Mysteries: The Art of the Kill
Angie Dove · 2021
6.6ShowHome Economics
Allison · 2021
6.0MovieThe Palindromists
Self · 2021
5.0ShowHome Town: Ben's Workshop
Danica McKellar · 2021
10.0MovieThe Library That Dolly Built
Narrator · 2020
6.1MovieChristmas She Wrote
Kaleigh · 2020
7.8MovieMatchMaker Mysteries: A Fatal Romance
Angie Dove · 2020
6.0Movie2020 Hallmark Movies & Mysteries Preview Special
Self · 2020
6.7MovieChristmas at Dollywood
Rachel Lewis · 2019
6.8MovieMatchMaker Mysteries: A Killer Engagement
Angie Dove · 2019
7.1MovieLove and Sunshine
Ally Craig · 2019
MovieBongee Bear and the Kingdom of Rhythm
Brittany (voice) · 2019
6.4MovieChristmas at Grand Valley
Kelly · 2018