About
William Thomas Hader Jr., professionally known as Bill Hader, is an American actor, comedian, screenwriter, producer, and director. He gained widespread recognition as a cast member on NBC's sketch comedy series Saturday Night Live from 2005 to 2013. During his time on SNL, Hader earned four Primetime Emmy Award nominations and a Peabody Award. He is particularly known for his impressions and his role as Stefon on Weekend Update.
Career Timeline
SNL Cast Member
Bill Hader joined the cast of Saturday Night Live, starting his comedy career.
Stefon on Weekend Update
His recurring character Stefon on Weekend Update became a breakout success.
SNL Emmy Nominations
Hader earned multiple Primetime Emmy Award nominations for his work on SNL.
Departure from SNL
Hader left Saturday Night Live to pursue other acting and writing opportunities.
Creation of HBO's 'Barry'
Hader created and starred in the critically acclaimed HBO series 'Barry'.
Emmy Win for 'Barry'
Hader won a Primetime Emmy Award for Outstanding Lead Actor in a Comedy Series for 'Barry'.
Successful Actor and Writer
Hader continues to work in television and film, recognized for his diverse talents in acting and writing.
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Last updated: February 25, 2026