Is Alyson Hannigan A-List?
No — Alyson Hannigan is currently ranked B tier — a well-known figure with a strong career but not quite a household name.
Reached A-list in 2005
'How I Met Your Mother'
Lost A-list status in 2012
Dropped to B tier — Hosting Ventures
Ranking Timeline
Early Roles
Hannigan began her acting career with minor roles in television series and commercials.
'Buffy' Breakthrough
Her role as Willow Rosenberg in 'Buffy the Vampire Slayer' brought her widespread recognition and popularity.
'American Pie' Success
Her role in 'American Pie' further solidified her comedic talents and expanded her fanbase.
'How I Met Your Mother'
Her portrayal of Lily Aldrin in 'How I Met Your Mother' cemented her status as a leading comedic actress.
Hosting Ventures
Ventured into TV hosting, increasing her visibility and versatility.
Continued TV Work
Hannigan continues to appear in TV roles, leveraging her established fanbase and comedic talent.
Established Comedic Actress
Hannigan remains a well-known and respected comedic actress, with a steady stream of work in television.
Last updated: February 25, 2026