Acting
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).
Filmography
Solo Mio
Film · 2026
Dancing with the Stars Official Podcast
Series · 2025
Office Race
Film · 2023
Flora & Ulysses
Film · 2021
Adorableness
Series · 2021
Doogie Kamealoha, M.D.
Series · 2021
Girl Scout Cookie Championship
Series · 2020
Outmatched
Series · 2020
Outrageous Pumpkins
Series · 2020
Kim Possible
Film · 2019
You Might Be the Killer
Film · 2019
Abducted: The Mary Stauffer Story
Film · 2019
The Kelly Clarkson Show
Series · 2019
Fancy Nancy: Fancy It Yourself
Series · 2019
Man of the House
Film · 2018
Fancy Nancy
Series · 2018
Do You Take This Man
Film · 2017
The Gong Show
Series · 2017
Star Plates
Series · 2016
The $100,000 Pyramid
Series · 2016
Sofia the First
Series · 2013
Hollywood Game Night
Series · 2013
Beat Bobby Flay
Series · 2013
American Reunion
Film · 2012
Love, Wedding, Marriage
Film · 2011
More Business of Being Born
Film · 2011
Penn & Teller: Fool Us
Series · 2011
The Goode Family
Series · 2009
Watch What Happens Live with Andy Cohen
Series · 2009
Buffy the Animated Series
Series · 2008
The Bonnie Hunt Show
Series · 2008
Date Movie
Film · 2006
Farce of the Penguins
Film · 2006
I Love the '70s: Volume 2
Series · 2006
The Megan Mullally Show
Series · 2006
How I Met Your Mother
Series · 2005
American Dad!
Series · 2005
American Dad!
Series · 2005
Dancing with the Stars
Series · 2005
The Reichen Show
Series · 2005
American Dad!
Series · 2005
Dancing with the Stars
Series · 2005
Dancing with the Stars
Series · 2005
Robot Chicken
Series · 2005
American Pie: Revealed
Film · 2004
Veronica Mars
Series · 2004
American Wedding
Film · 2003
The Ellen DeGeneres Show
Series · 2003
Pepsi Smash
Series · 2003
Jimmy Kimmel Live!
Series · 2003
American Pie 2
Film · 2001
Beyond the City Limits
Film · 2001
Playboy Mansion Parties Uncensored
Film · 2001
Boys and Girls
Film · 2000
American Pie
Film · 1999
Hayley Wagner, Star
Film · 1999
Angel
Series · 1999
100 Deeds for Eddie McDowd
Series · 1999
The Late Late Show with Craig Kilborn
Series · 1999
Teen Choice Awards
Series · 1999
Dead Man on Campus
Film · 1998
That '70s Show
Series · 1998
The Wild Thornberrys
Series · 1998
Buffy the Vampire Slayer
Series · 1997
King of the Hill
Series · 1997
For My Daughter's Honor
Film · 1996
A Case for Life
Film · 1996
The Daily Show
Series · 1996
TFI Friday
Series · 1996
The Stranger Beside Me
Film · 1995
Touched by an Angel
Series · 1994
Late Night with Conan O'Brien
Series · 1993
Late Show with David Letterman
Series · 1993
Late Show with David Letterman
Series · 1993
The Tonight Show with Jay Leno
Series · 1992
MTV Movie & TV Awards
Series · 1992
Picket Fences
Series · 1992
The Torkelsons
Series · 1991
Rugrats
Series · 1991
The Simpsons
Series · 1989
Free Spirit
Series · 1989
My Stepmother Is an Alien
Film · 1988
Roseanne
Series · 1988
Impure Thoughts
Film · 1986
Entertainment Tonight
Series · 1981
Dodie & Cheryl Get Hitched
Film
American Pie: Beneath the Crust Vol. 2
Film