
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).
32 TV shows
TV Shows

The Simpsons
FOX

Watch What Happens Live with Andy Cohen
Bravo

The Daily Show
Comedy Central

American Dad!
FOX

How I Met Your Mother
CBS

Buffy the Vampire Slayer
The WB

The Kelly Clarkson Show
Syndication

Rugrats
Nickelodeon

King of the Hill
FOX

Veronica Mars
UPN

That '70s Show
FOX

Angel
The WB

Dancing with the Stars
ABC

Late Show with David Letterman
CBS

Robot Chicken
Adult Swim

Jimmy Kimmel Live!
ABC

Touched by an Angel
CBS

Sofia the First
Disney Junior

The Ellen DeGeneres Show
Syndication

MTV Movie & TV Awards
MTV

The Wild Thornberrys
Nickelodeon

Late Night with Conan O'Brien
NBC

The Tonight Show with Jay Leno
NBC

The Reichen Show
Network unknown

Beat Bobby Flay
Food Network

Picket Fences
CBS

Doogie Kamealoha, M.D.
Disney+

Hollywood Game Night
NBC

The Megan Mullally Show
TBS

Fancy Nancy
Disney Junior

The Bonnie Hunt Show
Syndication

Penn & Teller: Fool Us
ITV1
Other Credits
The Torkelsons, Roseanne, Buffy the Animated Series, Free Spirit, 100 Deeds for Eddie McDowd, The Goode Family, I Love the '70s: Volume 2, The Late Late Show with Craig Kilborn, Adorableness, Star Plates, Teen Choice Awards, The Gong Show, Entertainment Tonight, The $100,000 Pyramid, Girl Scout Cookie Championship, Outmatched, Outrageous Pumpkins, Fancy Nancy: Fancy It Yourself, Pepsi Smash, Dancing with the Stars Official Podcast