'How I Met Your Mother' debuted in 2005 and ran for nine seasons

Following How I Met Your Mother, Hannigan voiced Claire Clancy on the animated series Fancy Nancy, played Dr. Ann Possible in ...

Where Is the How I Met Your Mother Cast Now? See the Stars Today, 20 Years After the Hit Sitcom Premiered

How I Met Your Mother,' starring Josh Radnor, Cobie Smulders, Neil Patrick Harris, Jason Segel and Alyson Hannigan, ran for ...