
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)

Self
1996

2019

Self - Guest
2009

Stacey Gibson (voice)
1997

Melody Juniper (voice)
1989

Self
2013

Lily Aldrin
2005

Lexie (voice)
2005

Ugly Stepsister #2 (voice)
2005

Chelsea (voice)
2005

Suzy Simpson
1998

Self - Guest
1993

Cassie Peters
1994

Willow Rosenberg
1999

(voice)
2013

Willow Rosenberg
1997

1992

Self
2005

Self - Guest
2006

Self
2003

Self - Contestant
2005

Self
2008

Trina Echolls
2004

Self - Host
2011

Self - Presenter
1992

Claire Clancy (voice)
2018

Self
2013

Cynthia P.I. (voice)
1991

Self - Guest
1999

Self
2006

Self
2016

Samantha
1991

1988

Gerda (voice)
1998

Self
1981

1999

Michelle Flaherty
1999

2009

Self
2021

Willow Rosenberg
2008

Beth
2020

Self - Host
2020

Michelle Flaherty
2001

Michelle Flaherty-Levenstein
2012

Michelle Flaherty
2003

Dawn
2021

Self - Host
2020

Nancy
2019

Self - Judge
2017

Jessie Mills
1988

Jessie Harper
1989

Julia Jones
2006

Betty
2000

Self
2004

Phyllis
2021

Dr. Ann Possible
2019

2016

Courtney
2011

Lucy
1998

Chuck
2019
Self - Host
2003

Mary Stauffer
2019

Hottie Penguin (voice)
2006

Gina Twigg, Age 13–16
1991

Gina Twigg, Age 13-16
1991
Self
2001

Self - Presenter
1999

Kelly
1996

Pat
2023

Dana
1995
2026

Rachael
2017

Jenna Jakes
1999

Self [Part 2,3]
2011

Lexi
2001

Patty Stubbs (as Allison Hannigan)
1986
Iris
1996
Cheryl Crum