<P> Big Mouth is an American adult animated sitcom created by Nick Kroll, Andrew Goldberg, Mark Levin, and Jennifer Flackett based on Kroll and Goldberg's tweenage years growing up in the suburbs of New York, with Kroll voicing his fictional self . The first season consists of 10 episodes, and premiered on Netflix on September 29, 2017 . On October 24, 2017 it was confirmed that a second season has been ordered to air in 2018 . </P> <Ul> <Li> Nick Kroll as Nick Birch / Maurice the Hormone Monster / Coach Steve / Lola / Lady Liberty / Ladybug / Joe Walsh / Ghost of Picasso / Ghost of Richard Burton / Italian Stallion </Li> <Li> John Mulaney as Andrew Glouberman / Mint / Grandpa Andrew / Babe the Blue Ox </Li> <Li> Jessi Klein as Jessi Glaser </Li> <Li> Jason Mantzoukas as Jay Bilzerian / Ghost of Socrates / Guy Bilzerian </Li> <Li> Jenny Slate as Missy </Li> <Li> Fred Armisen as Elliot Birch / Ghost of Antonin Scalia / Bus Driver / Stavros </Li> <Li> Maya Rudolph as Diane Birch / Connie the Hormone Monstress / Bath Mat / Ghost of Elizabeth Taylor / Ghost of Whitney Houston </Li> <Li> Jordan Peele as The Ghost of Duke Ellington / Ghost of Freddie Mercury / Atlanta Claus / DJ / Cyrus / Patrick Ewing </Li> </Ul> <Li> Nick Kroll as Nick Birch / Maurice the Hormone Monster / Coach Steve / Lola / Lady Liberty / Ladybug / Joe Walsh / Ghost of Picasso / Ghost of Richard Burton / Italian Stallion </Li> <Li> John Mulaney as Andrew Glouberman / Mint / Grandpa Andrew / Babe the Blue Ox </Li>

Who play the hormone monster in big mouth