Alyson Hannigan
Acting
1974-03-24 · 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
Solo Mio
2026 · Movie
Dancing with the Stars Official Podcast
2025 · Series
Office Race
2023 · Movie
Doogie Kamealoha, M.D.
2021 · Series
Adorableness
2021 · Series
Flora & Ulysses
2021 · Movie
Outrageous Pumpkins
2020 · Series
Girl Scout Cookie Championship
2020 · Series
Outmatched
2020 · Series
Abducted: The Mary Stauffer Story
2019 · Movie
The Kelly Clarkson Show
2019 · Series
You Might Be the Killer
2019 · Movie
Fancy Nancy: Fancy It Yourself
2019 · Series
Kim Possible
2019 · Movie
Fancy Nancy
2018 · Series
Man of the House
2018 · Movie
Do You Take This Man
2017 · Movie
The Gong Show
2017 · Series
Star Plates
2016 · Series
The $100,000 Pyramid
2016 · Series
Beat Bobby Flay
2013 · Series
Hollywood Game Night
2013 · Series
Sofia the First
2013 · Series
American Reunion
2012 · Movie
More Business of Being Born
2011 · Movie
Love, Wedding, Marriage
2011 · Movie
Penn & Teller: Fool Us
2011 · Series
Watch What Happens Live with Andy Cohen
2009 · Series
The Goode Family
2009 · Series
The Bonnie Hunt Show
2008 · Series
Buffy the Animated Series
2008 · Series
Farce of the Penguins
2006 · Movie
The Megan Mullally Show
2006 · Series
I Love the '70s: Volume 2
2006 · Series
Date Movie
2006 · Movie
The Reichen Show
2005 · Series
How I Met Your Mother
2005 · Series
Dancing with the Stars
2005 · Series
Robot Chicken
2005 · Series
American Dad!
2005 · Series
Veronica Mars
2004 · Series
American Pie: Revealed
2004 · Movie
The Ellen DeGeneres Show
2003 · Series
American Wedding
2003 · Movie
Pepsi Smash
2003 · Series
Jimmy Kimmel Live!
2003 · Series
Beyond the City Limits
2001 · Movie
American Pie 2
2001 · Movie
Playboy Mansion Parties Uncensored
2001 · Movie
Boys and Girls
2000 · Movie
100 Deeds for Eddie McDowd
1999 · Series
Angel
1999 · Series
Hayley Wagner, Star
1999 · Movie
Teen Choice Awards
1999 · Series
American Pie
1999 · Movie
The Late Late Show with Craig Kilborn
1999 · Series
The Wild Thornberrys
1998 · Series
That '70s Show
1998 · Series
Dead Man on Campus
1998 · Movie
Buffy the Vampire Slayer
1997 · Series
King of the Hill
1997 · Series
For My Daughter's Honor
1996 · Movie
The Daily Show
1996 · Series
A Case for Life
1996 · Movie
TFI Friday
1996 · Series
The Stranger Beside Me
1995 · Movie
Touched by an Angel
1994 · Series
Late Night with Conan O'Brien
1993 · Series
Late Show with David Letterman
1993 · Series
Picket Fences
1992 · Series
MTV Movie & TV Awards
1992 · Series
The Tonight Show with Jay Leno
1992 · Series
The Torkelsons
1991 · Series
Rugrats
1991 · Series
The Simpsons
1989 · Series
Free Spirit
1989 · Series
My Stepmother Is an Alien
1988 · Movie
Roseanne
1988 · Series
Impure Thoughts
1986 · Movie
Entertainment Tonight
1981 · Series
Dodie & Cheryl Get Hitched
Movie
American Pie: Beneath the Crust Vol. 2
Movie