Alyson Hannigan
Known For
Acting
Gender
Female
Birthday
Mar 24, 1974 (52 years old)
Place of Birth
Washington, District of Columbia, USA
Biography
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).
Known For
| 2026 | Solo MioMeghan | |
| 2025 | Dancing with the Stars Official PodcastSelf | |
| 2023 | Office RacePat | |
| 2021 | Flora & UlyssesPhyllis | |
| 2021 | Doogie Kamealoha, M.D.Dawn | |
| 2021 | AdorablenessSelf | |
| 2020 | Girl Scout Cookie ChampionshipSelf - Host | |
| 2020 | OutmatchedBeth | |
| 2020 | Outrageous PumpkinsSelf - Host | |
| 2019 | Kim PossibleDr. Ann Possible | |
| 2019 | You Might Be the KillerChuck | |
| 2019 | Abducted: The Mary Stauffer StoryMary Stauffer | |
| 2019 | The Kelly Clarkson ShowSelf | |
| 2019 | Fancy Nancy: Fancy It YourselfNancy | |
| 2018 | Man of the HouseJessie | |
| 2018 | Fancy NancyClaire Clancy (voice) | |
| 2017 | Do You Take This ManRachael | |
| 2017 | The Gong ShowSelf - Judge | |
| 2016 | Star Plates | |
| 2016 | The $100,000 PyramidSelf | |
| 2013 | Sofia the First(voice) | |
| 2013 | Hollywood Game NightSelf | |
| 2013 | Beat Bobby FlaySelf | |
| 2012 | American ReunionMichelle Levenstein | |
| 2011 | Love, Wedding, MarriageCourtney | |
| 2011 | More Business of Being BornSelf [Part 2,3] | |
| 2011 | Penn & Teller: Fool UsSelf - Host | |
| 2009 | The Goode Family | |
| 2009 | Watch What Happens Live with Andy CohenSelf - Guest | |
| 2008 | Buffy the Animated SeriesWillow Rosenberg | |
| 2008 | The Bonnie Hunt ShowSelf | |
| 2006 | Date MovieJulia Jones | |
| 2006 | Farce of the PenguinsHottie Penguin (voz) | |
| 2006 | I Love the '70s: Volume 2Self | |
| 2006 | The Megan Mullally ShowSelf - Guest | |
| 2005 | How I Met Your MotherLily Aldrin | |
| 2005 | American Dad!Lexie (voice) | |
| 2005 | American Dad!Ugly Stepsister #2 (voice) | |
| 2005 | Dancing with the StarsSelf - Contestant | |
| 2005 | The Reichen ShowSelf | |
| 2005 | American Dad!Chelsea (voice) | |
| 2005 | Dancing with the StarsSelf - Audience Member | |
| 2005 | Dancing with the StarsSelf - Rehearsal Visitor | |
| 2005 | Robot ChickenSteelheart (voice) | |
| 2004 | American Pie: RevealedSelf | |
| 2004 | Veronica MarsTrina Echolls | |
| 2003 | American WeddingMichelle Flaherty | |
| 2003 | The Ellen DeGeneres ShowSelf | |
| 2003 | Pepsi SmashSelf - Host | |
| 2003 | Jimmy Kimmel Live!Self | |
| 2003 | Jimmy Kimmel Live!Self - Guest | |
| 2001 | American Pie 2Michelle Flaherty | |
| 2001 | Beyond the City LimitsLexi | |
| 2001 | Playboy Mansion Parties UncensoredSelf | |
| 2000 | Boys and GirlsBetty | |
| 1999 | American PieMichelle Flaherty | |
| 1999 | Hayley Wagner, StarJenna Jakes | |
| 1999 | AngelWillow Rosenberg | |
| 1999 | 100 Deeds for Eddie McDowd | |
| 1999 | The Late Late Show with Craig KilbornSelf - Guest | |
| 1999 | Teen Choice AwardsSelf | |
| 1998 | Dead Man on CampusLucy | |
| 1998 | That '70s ShowSuzy Simpson | |
| 1998 | The Wild ThornberrysGerda (voice) | |
| 1997 | Buffy the Vampire SlayerWillow Rosenberg | |
| 1997 | King of the HillStacey Gibson (voice) | |
| 1996 | For My Daughter's HonorKelly | |
| 1996 | A Case for LifeIris | |
| 1996 | The Daily ShowSelf - Guest | |
| 1995 | The Stranger Beside MeDana | |
| 1994 | Touched by an AngelCassie Peters | |
| 1993 | Late Night with Conan O'BrienSelf - Guest | |
| 1993 | Late Show with David LettermanSelf - Guest | |
| 1993 | Late Show with David LettermanSelf - Top Ten Presenter | |
| 1992 | The Tonight Show with Jay Leno | |
| 1992 | MTV Movie & TV AwardsSelf - Presenter | |
| 1992 | Picket FencesPeggy Patterson | |
| 1991 | The TorkelsonsSamantha | |
| 1991 | RugratsCynthia P.I. (voice) | |
| 1989 | The SimpsonsMelody Juniper (voice) | |
| 1989 | Free SpiritJessie Harper | |
| 1988 | My Stepmother Is an AlienJessie Mills | |
| 1988 | Roseanne | |
| 1986 | Impure ThoughtsPatty Stubbs | |
| 1981 | Entertainment TonightSelf | |
| - | Dodie & Cheryl Get HitchedCheryl Crum | |
| - | American Pie: Beneath the Crust Vol. 2Self |
| 2011 | Penn & Teller: Fool UsProducer |
| 2004 | American Pie: RevealedThanks |