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Alyson Hannigan

Alyson Hannigan

Known For Acting
Birthday Mar 24, 1974 (51)
Birthplace Washington, District of Columbia, USA
Popularity 1 (history)
Updated Jul 19, 2025 (Update)
Entry Date Apr 13, 2024
Links TMDb IMDb
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 Ch ... oice 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).

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Filmography

Office Race

Office Race

2023

as Pat

Flora & Ulysses

Flora & Ulysses

2021

as Phyllis

Abducted: The Mary Stauffer Story

Abducted: The Mary Stauffer Story

2019

as Mary Stauffer

You Might Be the Killer

You Might Be the Killer

2019

as Chuck

Kim Possible

Kim Possible

2019

as Dr. Ann Possible

Do You Take This Man

Do You Take This Man

2017

as Rachael

American Reunion

American Reunion

2012

as Michelle Flaherty-Levenstein

Love, Wedding, Marriage

Love, Wedding, Marriage

2011

as Courtney

Date Movie

Date Movie

2006

as Julia Jones

Farce of the Penguins

Farce of the Penguins

2006

as Hottie Penguin (voice)

American Wedding

American Wedding

2003

as Michelle Flaherty

Beyond the City Limits

Beyond the City Limits

2001

as Lexi

American Pie 2

American Pie 2

2001

as Michelle Flaherty

Boys and Girls

Boys and Girls

2000

as Betty

American Pie

American Pie

1999

as Michelle Flaherty

Hayley Wagner, Star

Hayley Wagner, Star

1999

as Jenna Jakes

Dead Man on Campus

Dead Man on Campus

1998

as Lucy

For My Daughter's Honor

For My Daughter's Honor

1996

as Kelly

A Case for Life

A Case for Life

1996

as Iris

The Stranger Beside Me

The Stranger Beside Me

1995

as Dana

Switched at Birth

Switched at Birth

1991

as Gina Twigg, Age 13–16

Switched at Birth

Switched at Birth

1991

as Gina Twigg, Age 13-16

My Stepmother Is an Alien

My Stepmother Is an Alien

1988

as Jessie Mills

Impure Thoughts

Impure Thoughts

1986

as Patty Stubbs (as Allison Hannigan)

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Organization Category Movie
Television Credits

How I Met Your Mother

as Lily Aldrin

Episodes: 208

First Aired: Sep 19, 2005

Buffy the Vampire Slayer

as Willow Rosenberg

Episodes: 144

First Aired: Mar 10, 1997

Fancy Nancy

as Claire Clancy (voice)

Episodes: 123

First Aired: Jul 13, 2018

Fancy Nancy (Duplicated)

as Claire Clancy (voice)

Episodes: 63

First Aired: Jul 13, 2018

Fancy Nancy: Fancy It Yourself

as Nancy

Episodes: 20

First Aired: Apr 08, 2019

Free Spirit

as Jessie Harper

Episodes: 14

First Aired: Sep 22, 1989

Veronica Mars

as Trina Echolls

Episodes: 3

First Aired: Sep 22, 2004

Angel

as Willow Rosenberg

Episodes: 3

First Aired: Oct 05, 1999

That '70s Show

as Suzy Simpson

Episodes: 2

First Aired: Aug 23, 1998

The Torkelsons

as Samantha

Episodes: 2

First Aired: Sep 21, 1991

The Simpsons

as Melody Juniper (voice)

Episodes: 1

First Aired: Dec 17, 1989

Touched by an Angel

as Cassie Peters

Episodes: 1

First Aired: Sep 21, 1994

The Wild Thornberrys

as Gerda (voice)

Episodes: 1

First Aired: Sep 01, 1998

Buffy the Animated Series

as Willow Rosenberg

Episodes: 1

First Aired: Unknown

Doogie Kamealoha, M.D.

as Dawn

Episodes: 1

First Aired: Sep 08, 2021

American Dad!

as Lexie (voice)

Episodes: 1

First Aired: Feb 06, 2005

American Dad!

as Ugly Stepsister #2 (voice)

Episodes: 1

First Aired: Feb 06, 2005

Rugrats

as Cynthia P.I. (voice)

Episodes: 1

First Aired: Aug 11, 1991

Sofia the First

as (voice)

Episodes: 1

First Aired: Jan 11, 2013

King of the Hill

as Stacey Gibson (voice)

Episodes: 1

First Aired: Jan 12, 1997

American Dad!

as Chelsea (voice)

Episodes: 1

First Aired: Feb 06, 2005

Outmatched

as Beth

Episodes: 1

First Aired: Jan 23, 2020

Penn & Teller: Fool Us

as Self - Host

Episodes: 111

First Aired: Jan 07, 2011

Dancing with the Stars

as Self - Contestant

Episodes: 11

First Aired: Jun 01, 2005

Adorableness

as Self

Episodes: 10

First Aired: Jul 19, 2021

Outrageous Pumpkins

as Self - Host

Episodes: 8

First Aired: Sep 20, 2020

Star Plates

Episodes: 6

First Aired: Sep 27, 2016

Girl Scout Cookie Championship

as Self - Host

Episodes: 4

First Aired: Feb 03, 2020

The Ellen DeGeneres Show

as Self

Episodes: 2

First Aired: Sep 08, 2003

The Daily Show

as Self

Episodes: 2

First Aired: Jul 22, 1996

Late Night with Conan O'Brien

as Self - Guest

Episodes: 2

First Aired: Sep 13, 1993

100 Deeds for Eddie McDowd

Episodes: 2

First Aired: Oct 16, 1999

I Love the '70s: Volume 2

as Self

Episodes: 2

First Aired: Jul 10, 2006

Roseanne

Episodes: 1

First Aired: Oct 18, 1988

The Tonight Show with Jay Leno

Episodes: 1

First Aired: May 25, 1992

The Goode Family

Episodes: 1

First Aired: May 27, 2009

The Late Late Show with Craig Kilborn

as Self - Guest

Episodes: 1

First Aired: Mar 30, 1999

The Bonnie Hunt Show

Episodes: 1

First Aired: Sep 08, 2008

MTV Movie & TV Awards

as Self - Presenter

Episodes: 1

First Aired: Jun 10, 1992

The Kelly Clarkson Show

Episodes: 1

First Aired: Sep 09, 2019

The Reichen Show

as Self

Episodes: 1

First Aired: Nov 11, 2005

Teen Choice Awards

as Self - Presenter

Episodes: 1

First Aired: Aug 01, 1999

The Gong Show

as Self - Judge

Episodes: 1

First Aired: Jun 22, 2017

Entertainment Tonight

as Self

Episodes: 1

First Aired: Sep 15, 1981

The $100,000 Pyramid

as Self

Episodes: 1

First Aired: Jun 27, 2016

Watch What Happens Live with Andy Cohen

as Self - Guest

Episodes: 1

First Aired: Jul 16, 2009

Hollywood Game Night

as Self

Episodes: 1

First Aired: Jul 11, 2013

Beat Bobby Flay

as Self

Episodes: 1

First Aired: Aug 24, 2013

The Megan Mullally Show

as Self - Guest

Episodes: 1

First Aired: Sep 18, 2006

Popularity Metrics

Popularity History


Year Month Avg Max Min
2024 6 30 43 19
2024 7 43 63 19
2024 8 37 58 19
2024 9 31 59 19
2024 10 22 48 11
2024 11 24 42 15
2024 12 22 39 14
2025 1 25 43 15
2025 2 18 27 4
2025 3 6 18 1
2025 4 1 2 1
2025 5 3 4 2
2025 6 2 3 1
2025 7 2 2 1
2025 8 2 3 1

Trending Rank


Year Month Avg Rank Max Rank
2025 1 809 658
2025 7 308 161

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