Alyson Hannigan
- Child actor
- Teen actor
Alyson Lee Hannigan (born March 24, 1974) is an American actress and television presenter. She is best known for her roles as Willow Rosenberg in the television series Buffy the Vampire Slayer (1997–2003), as Lily Aldrin in the sitcom How I Met Your Mother (2005–2014) for which she won a People's Choice Award in 2009, and as Michelle Flaherty in the American Pie film series (1999–2012). Since 2016, Hannigan has hosted the television show Penn & Teller: Fool Us. She also provides the voice of Claire Clancy in the Disney Junior animated series Fancy Nancy (2018–present).
Acted in
Office Race
2023
as Pat
Doogie Kamealoha, M.D.
2021
as Dawn
Flora & Ulysses
2021
as Phyllis
Outrageous Pumpkins
2020
as Self - Host
Girl Scout Cookie Championship
2020
as Self - Host
Outmatched
2020
as Beth
Abducted: The Mary Stauffer Story
2019
as Mary Stauffer
You Might Be the Killer
2019
as Chuck
Fancy Nancy: Fancy It Yourself
2019
as Nancy
Kim Possible
2019
as Dr. Ann Possible
Fancy Nancy
2018
as Claire Clancy (voice)
Fancy Nancy (Duplicated)
2018
as Claire Clancy (voice)
Do You Take This Man
2017
as Rachael
The Gong Show
2017
as Self - Judge
Star Plates
2016
Beat Bobby Flay
2013
as Self
Hollywood Game Night
2013
as Self
Sofia the First
2013
as (voice)
American Reunion
2012
as Michelle Flaherty-Levenstein
More Business of Being Born
2011
as Self [Part 2,3]
Love, Wedding, Marriage
2011
as Courtney
The Goode Family
2009
Farce of the Penguins
2006
as Hottie Penguin (voice)
I Love the '70s: Volume 2
2006
as Self
Date Movie
2006
as Julia Jones
How I Met Your Mother
2005
as Lily Aldrin
Dancing with the Stars
2005
as Self - Contestant
American Dad!
2005
as Lexie (voice)
American Dad!
2005
as Ugly Stepsister #2 (voice)
American Dad!
2005
as Chelsea (voice)
Veronica Mars
2004
as Trina Echolls
American Pie: Revealed
2004
as Self
American Wedding
2003
as Michelle Flaherty
Beyond the City Limits
2001
as Lexi
American Pie 2
2001
as Michelle Flaherty
Playboy Mansion Parties Uncensored
2001
as Self
Boys and Girls
2000
as Betty
100 Deeds for Eddie McDowd
1999
Angel
1999
as Willow Rosenberg
Hayley Wagner, Star
1999
as Jenna Jakes
Teen Choice Awards
1999
as Self - Presenter
American Pie
1999
as Michelle Flaherty
The Wild Thornberrys
1998
as Gerda (voice)
That '70s Show
1998
as Suzy Simpson
Dead Man on Campus
1998
as Lucy
Buffy the Vampire Slayer
1997
as Willow Rosenberg
King of the Hill
1997
as Stacey Gibson (voice)
For My Daughter's Honor
1996
as Kelly
A Case for Life
1996
as Iris
The Stranger Beside Me
1995
as Dana
Touched by an Angel
1994
as Cassie Peters
MTV Movie & TV Awards
1992
as Self - Presenter
The Torkelsons
1991
as Samantha
Rugrats
1991
as Cynthia P.I. (voice)
Switched at Birth
1991
as Gina Twigg, Age 13–16
Switched at Birth
1991
as Gina Twigg, Age 13-16
The Simpsons
1989
as Melody Juniper (voice)
Free Spirit
1989
as Jessie Harper
My Stepmother Is an Alien
1988
as Jessie Mills
Roseanne
1988
Impure Thoughts
1986
as Patty Stubbs (as Allison Hannigan)
Dodie & Cheryl Get Hitched
as Cheryl Crum
Solo Mio
Buffy the Animated Series
as Willow Rosenberg