
Alyson Hannigan
- Known for
- Acting
- Born
- March 24, 1974
- Birthplace
- Washington, District of Columbia, USA
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).
Filmography

American Pie: Beneath the Crust Vol. 2 TBA
as Self
- Dodie & Cheryl Get Hitched
Dodie & Cheryl Get Hitched TBA
as Cheryl Crum

Solo Mio 2026
as Meghan

Office Race 2023
as Pat

Flora & Ulysses 2021
as Phyllis

Abducted: The Mary Stauffer Story 2019
as Mary Stauffer

You Might Be the Killer 2019
as Chuck

Kim Possible 2019
as Dr. Ann Possible
- Man of the House
Man of the House 2018
as Jessie

Do You Take This Man 2017
as Rachael

American Reunion 2012
as Michelle Levenstein

More Business of Being Born 2011
as Self [Part 2,3]

Love, Wedding, Marriage 2011
as Courtney

Farce of the Penguins 2006
as Hottie Penguin (voice)

Date Movie 2006
as Julia Jones

American Pie: Revealed 2004
as Self, Thanks

American Wedding 2003
as Michelle Flaherty

Beyond the City Limits 2001
as Lexi

Buffy's Back: The E! Original Special 2001
as Self

American Pie 2 2001
as Michelle Flaherty
- Playboy Mansion Parties Uncensored
Playboy Mansion Parties Uncensored 2001
as Self

Boys and Girls 2000
as Betty

Hayley Wagner, Star 1999
as Jenna Jakes

American Pie 1999
as Michelle Flaherty

Dead Man on Campus 1998
as Lucy

For My Daughter's Honor 1996
as Kelly
- A Case for Life
A Case for Life 1996
as Iris

The Stranger Beside Me 1995
as Dana

My Stepmother Is an Alien 1988
as Jessie Mills

Impure Thoughts 1986
as Patty Stubbs
Credits from TMDB.