Alyson Hannigan
Acting
🎂 1974-03-24
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).
Cast credits(78)
Melody Juniper (voice)
1989
Lexie (voice)
2005
Ugly Stepsister #2 (voice)
2005
Chelsea (voice)
2005
Self
1996
Lily Aldrin
2005
Stacey Gibson (voice)
1997
Willow Rosenberg
1997
Self
2019
Cynthia P.I. (voice)
1991
Self - Guest
2009
Suzy Simpson
1998
Willow Rosenberg
1999
Trina Echolls
2004
Michelle Flaherty
1999
(voice)
2013
Self - Contestant
2005
Cassie Peters
1994
Self
2003
1992
Self
2013
Gerda (voice)
1998
Self - Guest
1993
Self
2005
Michelle Flaherty
2001
Michelle Flaherty
2003
Michelle Flaherty-Levenstein
2012
Self - Presenter
1992
Self
2016
Self - Guest
2006
Self - Guest
1999
Self - Host
2011
Dawn
2021
Jessie Mills
1988
Samantha
1991
Mary Stauffer
2019
Self
1981
Self
2013
1988
Claire Clancy (voice)
2018
Self
2008
Julia Jones
2006
Self - Judge
2017
Betty
2000
Nancy
2019
Beth
2020
Phyllis
2021
Dr. Ann Possible
2019
Self
2006
Self
2004
2009
Rachael
2017
Gina Twigg, Age 13–16
1991
Gina Twigg, Age 13-16
1991
Jessie Harper
1989
Dana
1995
Courtney
2011
Hottie Penguin (voice)
2006
1999
Chuck
2019
Pat
2023
Lexi
2001
Patty Stubbs (as Allison Hannigan)
1986
Self
2001
Iris
1996
Lucy
1998
Jenna Jakes
1999
2016
Self - Host
2020
Self - Host
2003
Willow Rosenberg
2008
Self - Host
2020
Kelly
1996
2026
Self
2021
Self - Presenter
1999
Self [Part 2,3]
2011
Cheryl Crum