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 (81 titles)
7.4MovieSolo Mio
Meghan · 2026
ShowDancing with the Stars Official Podcast
Self · 2025
5.0MovieOffice Race
Pat · 2023
7.8ShowDoogie Kamealoha, M.D.
Dawn · 2021
ShowAdorableness
Self · 2021
6.5MovieFlora & Ulysses
Phyllis · 2021
ShowOutrageous Pumpkins
Self - Host · 2020
ShowGirl Scout Cookie Championship
Self - Host · 2020
7.0ShowOutmatched
Beth · 2020
6.5MovieAbducted: The Mary Stauffer Story
Mary Stauffer · 2019
6.3ShowThe Kelly Clarkson Show
Self · 2019
5.8MovieYou Might Be the Killer
Chuck · 2019
6.0ShowFancy Nancy: Fancy It Yourself
Nancy · 2019
5.5MovieKim Possible
Dr. Ann Possible · 2019
8.0ShowFancy Nancy
Claire Clancy (voice) · 2018
Man of the House
Jessie · 2018
4.6MovieDo You Take This Man
Rachael · 2017
5.6ShowThe Gong Show
Self - Judge · 2017
ShowStar Plates
2016
7.0ShowThe $100,000 Pyramid
Self · 2016
6.2ShowBeat Bobby Flay
Self · 2013
6.5ShowHollywood Game Night
Self · 2013
7.2ShowSofia the First
(voice) · 2013
6.3MovieAmerican Reunion
Michelle Levenstein · 2012
MovieMore Business of Being Born
Self [Part 2,3] · 2011
5.2MovieLove, Wedding, Marriage
Courtney · 2011
7.2ShowPenn & Teller: Fool Us
Self - Host · 2011
5.0ShowWatch What Happens Live with Andy Cohen
Self - Guest · 2009
5.7ShowThe Goode Family
2009
4.4ShowThe Bonnie Hunt Show
Self · 2008