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. Hader's initial success was for his eight-year stint (2005–2013) as a cast member on the long-running NBC variety series Saturday Night Live, for which he received four Primetime Emmy Award nominations and a Peabody Award. He became known for his impressions and especially for his work on the Weekend Update segments, in which he played Stefon Meyers, a flamboyant New York tour guide who recommends unusual nightclubs and parties with bizarre characters with unusual tastes. He is also the star and producer of the IFC mockumentary comedy series Documentary Now! (2015–present) which he co-created along with Fred Armisen and Seth Meyers. Hader has had supporting roles in the films You, Me and Dupree (2006), Hot Rod (2007), Superbad (2007), Forgetting Sarah Marshall (2008), Night at the Museum: Battle of the Smithsonian, (2009), Paul (2011), This Is 40 (2012), and 22 Jump Street (2014), as well as leading roles in The Skeleton Twins (2014), Trainwreck (2015), and as an adult Richie Tozier in It Chapter Two (2019). He also is known for his extensive work in voice-over, portraying both leading and supporting characters in films such as the Cloudy with a Chance of Meatballs franchise (2009–2013), Turbo (2013), Inside Out (2015), The BFG (2016), Power Rangers (2017), Toy Story 4 (2019) and Lightyear (2022). 빌 헤이더(1978년생, Tulsa, Oklahoma, USA) 는 배우로, 대표작으로 인사이드 아웃, 앵그리 버드 2: 독수리 왕국의 침공, 슈퍼배드가 있으며, 그 외에도 심슨 가족, Watch What Happens Live with Andy Cohen, 오피스, 레이트 나이트 위드 세스 마이어스, 데일리 쇼, 밥스 버거스, 사우스 파크, Saturday Night Live, 코난, Good Mythical Morning, 브루클린 나인-나인, The Late Late Show with Craig Ferguson 등 다양한 작품에 출연했다. 특히 2026년에는 생명, 래리, 그리고 불행의 추구: 수상한 미국사에도 참여해서 활동중이다. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2026년 앵그리버드 3: 버드 아일랜드를 지켜라!에서 Leonard (voice) 역을 맡았다. 2026년 모자 쓴 고양이에서 The Cat in the Hat (voice) 역을 맡았다. 2026년 모자 쓴 고양이 제작에 참여했다.