Alyson Hannigan is best known for her roles on Buffy The Vampire Slayer, How I Met Your Mother and the American Pie films.

Charities & foundations supported 4

Alyson Hannigan has supported the following charities listed on this site:

Causes supported 9

Contact Alyson Hannigan

You can contact Alyson Hannigan using details from this service. (Or read our advice on how to contact celebrities)

Official web sites

No web sites are known

Browse celebrities in the same fields

More fields