Bill Hader (born June 7, 1978) is an American comedian, actor, voice actor, producer, and writer who performed the voice of the Referee and the Slug Monster Student in Monsters University, Fear in Inside Out, Stan in Finding Dory, and Axel the Carnie in Toy Story 4 . He was originally also going to play Forrest Woodbush in The Good Dinosaur, before the part went to director Peter Sohn in the final cut. Bill also voiced Flint Lockwood in the Cloudy with a Chance of Meatballs films, Gazelle in Ice Age 3: Dawn of the Dinosaurs, King Leonard and Mudbeard in The Angry Birds Movie films, Bloodbottler in The BFG, three characters (Firewater, Tequila, and El Guaco) in Sausage Party, and several various roles in Saturday Night Live.