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).
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).
External links
Filmography (Movies)
Solo Mio
Character:Meghan
Release Date:05/02/2026
Office Race
Character:Pat
Release Date:04/09/2023
Flora & Ulysses
Character:Phyllis
Release Date:19/02/2021
Abducted: The Mary Stauffer Story
Character:Mary Stauffer
Release Date:05/10/2019
You Might Be the Killer
Character:Chuck
Release Date:21/05/2019
Kim Possible
Character:Dr. Ann Possible
Release Date:15/02/2019
Do You Take This Man
Character:Rachael
Release Date:07/07/2017
American Reunion
Character:Michelle Levenstein
Release Date:04/04/2012
More Business of Being Born
Character:Self [Part 2,3]
Release Date:08/11/2011
Love, Wedding, Marriage
Character:Courtney
Release Date:03/06/2011
Farce of the Penguins
Character:Hottie Penguin (voz)
Release Date:01/12/2006
Date Movie
Character:Julia Jones
Release Date:17/02/2006
American Pie: Revealed
Character:Self
Release Date:02/01/2004
Buffy the Vampire Slayer: The Animated Series
Character:Willow Rosenberg
Release Date:01/01/2004
American Wedding
Character:Michelle Flaherty
Release Date:01/08/2003
Beyond the City Limits
Character:Lexi
Release Date:17/12/2001
American Pie 2
Character:Michelle Flaherty
Release Date:10/08/2001
Playboy Mansion Parties Uncensored
Character:Self
Release Date:31/05/2001
Boys and Girls
Character:Betty
Release Date:16/06/2000
Hayley Wagner, Star
Character:Jenna Jakes
Release Date:19/09/1999
American Pie
Character:Michelle Flaherty
Release Date:09/07/1999
Dead Man on Campus
Character:Lucy
Release Date:21/08/1998
For My Daughter's Honor
Character:Kelly
Release Date:20/11/1996
A Case for Life
Character:Iris
Release Date:18/02/1996
The Stranger Beside Me
Character:Dana
Release Date:17/09/1995
My Stepmother Is an Alien
Character:Jessie Mills
Release Date:09/12/1988
Impure Thoughts
Character:Patty Stubbs (as Allison Hannigan)
Release Date:25/11/1986
Television Appearances
Doogie Kamealoha, M.D.
Character:Dawn
Adorableness
Character:Self
Outrageous Pumpkins
Character:Self - Host
Girl Scout Cookie Championship
Character:Self - Host
Outmatched
Character:Beth
The Kelly Clarkson Show
Character:Self
Fancy Nancy: Fancy It Yourself
Character:Nancy
Fancy Nancy
Character:Claire Clancy (voice)
The Gong Show
Character:Self - Judge
Star Plates
Character:
The $100,000 Pyramid
Character:Self
Beat Bobby Flay
Character:Self
Hollywood Game Night
Character:Self
Sofia the First
Character:(voice)
Penn & Teller: Fool Us
Character:Self - Host
Watch What Happens Live with Andy Cohen
Character:Self - Guest
The Goode Family
Character:
The Bonnie Hunt Show
Character:Self
Buffy the Animated Series
Character:Willow Rosenberg
The Megan Mullally Show
Character:Self - Guest
I Love the '70s: Volume 2
Character:Self
The Reichen Show
Character:Self
How I Met Your Mother
Character:Lily Aldrin
Dancing with the Stars
Character:Self - Contestant
Dancing with the Stars
Character:Self - Audience Member
Dancing with the Stars
Character:Self - Rehearsal Visitor
Robot Chicken
Character:Steelheart (voice)
American Dad!
Character:Lexie (voice)
American Dad!
Character:Ugly Stepsister #2 (voice)
American Dad!
Character:Chelsea (voice)
Veronica Mars
Character:Trina Echolls
The Ellen DeGeneres Show
Character:Self
Pepsi Smash
Character:Self - Host
Jimmy Kimmel Live!
Character:Self
100 Deeds for Eddie McDowd
Character:
Angel
Character:Willow Rosenberg
Teen Choice Awards
Character:Self
The Late Late Show with Craig Kilborn
Character:Self - Guest
The Wild Thornberrys
Character:Gerda (voice)
That '70s Show
Character:Suzy Simpson
Buffy the Vampire Slayer
Character:Willow Rosenberg
King of the Hill
Character:Stacey Gibson (voice)
The Daily Show
Character:Self
Touched by an Angel
Character:Cassie Peters
Late Night with Conan O'Brien
Character:Self - Guest
Picket Fences
Character:Peggy Patterson
MTV Movie & TV Awards
Character:Self - Presenter
The Tonight Show with Jay Leno
Character:
The Torkelsons
Character:Samantha
Rugrats
Character:Cynthia P.I. (voice)
The Simpsons
Character:Melody Juniper (voice)
Free Spirit
Character:Jessie Harper
Roseanne
Character:
Entertainment Tonight
Character:Self
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