Alyson Hannigan
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).
Acting
TV
The Simpsons
as Melody Juniper (voice)
1989
Movie
American Pie
as Michelle Flaherty
1999
TV
How I Met Your Mother
as Lily Aldrin
2005
Movie
American Pie 2
as Michelle Flaherty
2001
Movie
American Reunion
as Michelle Levenstein
2012
Movie
American Wedding
as Michelle Flaherty
2003
TV
American Dad!
as Lexie (voice)
2005
TV
American Dad!
as Ugly Stepsister #2 (voice)
2005
TV
American Dad!
as Chelsea (voice)
2005
TV
Buffy the Vampire Slayer
as Willow Rosenberg
1997
TV
That '70s Show
as Suzy Simpson
1998
Movie
Date Movie
as Julia Jones
2006
TV
Angel
as Willow Rosenberg
1999
TV
Rugrats
as Cynthia P.I. (voice)
1991
TV
Veronica Mars
as Trina Echolls
2004
TV
King of the Hill
as Stacey Gibson (voice)
1997
TV
The Daily Show
as Self - Guest
1996
Movie
My Stepmother Is an Alien
as Jessie Mills
1988
TV
Robot Chicken
as Steelheart (voice)
2005
TV
Sofia the First
as (voice)
2013
Movie
Boys and Girls
as Betty
2000
TV
Roseanne
1988
TV
The Wild Thornberrys
as Gerda (voice)
1998
Movie
Kim Possible
as Dr. Ann Possible
2019