William Thomas "Bill" Hader, Jr. is an American actor, voice actor, comedian, writer, producer, and director, who is best known for being an original cast member on the NBC sketch comedy-variety show, Saturday Night Live from 2005–2013. He is also well-known for his many voice roles, such as Flint Lockwood in Cloudy with a Chance of Meatballs and its 2013 sequel, Guy Gagné in DreamWorks' Turbo, Firewater and Tequila in the R-rated computer animated film, Sausage Party, and King Leonard Mudbeard in The Angry Birds Movie and its 2019 sequel. Additionally, he is known for his supporting roles in various comedy films, such as Power Rangers, Superbad, Pineapple Express, Forgetting Sarah Marshall, Tropic Thunder, Adventureland, and Night at the Museum: Battle of the Smithsonian.
For Disney, he had many Pixar voice roles, such as the referee and Slug Monster Student in the 2013 film, Monsters University, Fear in the 2015 film, Inside Out, Stan in the 2016 film, Finding Dory, Axel the Carnie in the 2019 film, Toy Story 4, and Featheringhamsten in the 2022 film, Lightyear. Outside of Pixar, he voiced J.P. Spamley in the 2018 Disney film, Ralph Breaks the Internet, and portrayed Bloodbottler in The BFG and Nick Kringle in Noelle. He will voice the Leader and Angar the Screamer in M.O.D.O.K..