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William Thomas Hader Jr. (born June 7, 1978) is an American actor, comedian, writer, and producer. He is the creator, producer, writer, director, and star of the HBO dark comedy series Barry (2018–2023), for which he has been nominated for eight Emmy Awards, winning two.

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On screen

Bill Hader as the Cat in the Hat, wearing a red and white striped hat, standing in front of a giant moving box filled with floating memories
Breaking Hype

The Cat in the Hat Movie: Bill Hader Reimagines the Classic as a Child Psychologist

After nine years and multiple studio changes, Warner Bros. Pictures Animation’s first film, 'The Cat in the Hat,' is finally in cinemas. Co-directed by Erica Rivinoja and Alessandro Carloni, the movie reimagines the 1957 book as a story about emotional intelligence, with Bill Hader voicing a Cat who works for a whimsical corporation and helps kids process their feelings through surreal memory-boxs

4 days ago2 min