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.
as Emma Harper
as Chloe Hollis
as Self
as Katie Stone
as Annie
as Chelsea Jones
as Bella Sparks
as Christine Sims
as Sadie Walker
as Emily Miller
as Olivia Arden
as Angie Dove
as Allison(2 eps)
as Self
as Danica McKellar(1 ep)
as Narrator
as Kaleigh
as Angie Dove
as Rachel Lewis
as Angie Dove
as Ally Craig
as Brittany (voice)
as Kelly
as Hannah McElroy
as Frost (voice)
as Self - Guest(1 ep)
as Helen
as Lizzie Richfield
as Frost (voice)
as Dana
as Judy Jetson (voice)
as Ellen Plainview
as Christina
as Veronica (voice)(1 ep)
as Frost (voice)
as Molly Quinn
as Allie Foster
as The Quail(15 eps)
as Jessica
as Susan Malcolm
as Self(1 ep)
as Ellen Plainview
as Alex
as Aero (voice)
as Rebecca
as Self(2 eps)
as M'gaan M'orzz / Megan Morse / Miss Martian (voice)(98 eps)
as Tuppence Terror / Megan Wheeler (voice)(1 ep)
as Back-up Singer (voice)(1 ep)
as Marie Logan / Megan Wheeler (voice)(2 eps)
as Angel O'Day (voice)(1 ep)
as Moira Malone (voice)(1 ep)
as Sister Leia/Woman(1 ep)
as Sally (voice)
as Sally (segment "The Return of Black Adam") (voice)
as Madelyn Dinkley (voice)
as Jenny Valentine
as Katerina Metropoulos (voice)(1 ep)
as Danica McKellar(1 ep)
as Caroline
as Self
as Self(1 ep)
as Abby(1 ep)
as Emily Longley
as Maddie Monroe
as Maddie Monroe
as Maddie Monroe
as Katherine Stern
as Trudy(2 eps)
as Self - Contestant(8 eps)
as Pet Shop Girl
as Sleepwalker
as Sally(1 ep)
as Lacy Baldwin
as Elsa (voice)(1 ep)
as Erin Kendall(1 ep)
as (voice)(1 ep)
as Claudia(1 ep)
as Sexy Sally
as Pam Hatch
as Tiffany
as Wanda (voice)(1 ep)
as Debbie
as Dana Woodman
as Sapphire Stagg (voice)(1 ep)
as Sapphire Stagg / Bystander (voice)(1 ep)
as Sarah
as Wendy(1 ep)
as Molly Wright
as Frieda (voice)(15 eps)
as Natalie Pascal(1 ep)
as Sandrine(1 ep)
as Elsie Snuffin(8 eps)
as Dancia McKellar's Head (voice)(1 ep)
as Jolie(2 eps)
as Misty (voice)(1 ep)
as Sharona (voice)(1 ep)
as Annie Mills Carman
as Kristin Guthrie
as Aria Tensus(1 ep)
as Laurie Maston(1 ep)
as Lauren
as Lindsey Scott
as Lisa(1 ep)
as Gwendolyn 'Winnie' Cooper(115 eps)
as Nola (Age 10) (segment "Her Pilgrim Soul")(1 ep)
as Deidre Dobbs (segment "Shelter Skelter")(1 ep)