<P> The series follows 7th grade best friends Nick Birch and Andrew Glouberman as they navigate their way through puberty, masturbation, and sexual arousal . Acting as sex - based shoulder angels are the hormone monsters Maurice, who pesters Andrew and occasionally Nick and Jay, and Connie, who pesters Jessi and occasionally Missy . Throughout the series, the kids interact with people and objects who are personified in one way or another and offer helpful, albeit confusing, advice in their puberty - filled lives including the ghost of Duke Ellington, a French accented Statue of Liberty, a pillow capable of getting pregnant, and even Jessi's own vagina . </P> <Ul> <Li> Nick Kroll as: <Ul> <Li> Nick Birch, an adolescent boy, with a mother named Diane who babies him and father named Elliot who overshares . He also has an older brother named Judd and a sister named Leah . </Li> <Li> Maurice the Hormone Monster, a wild thing - type monster who follows Andrew around and is responsible for his brooding sexual desires, which frequently occur at inappropriate moments . </Li> <Li> Coach Steve, the middle school gym class teacher, who is incompetent and overly talkative, often trying to get his colleagues--or even the students--to hang out (often to no avail). It is heavily implied that the coach may be mentally disabled . </Li> <Li> Kroll also voices Lola, Lady Liberty, a ladybug, Joe Walsh, the ghosts of Picasso and Richard Burton, and Sylvester Stallone . </Li> </Ul> </Li> <Li> John Mulaney as Andrew Glouberman, a young Jewish boy, who spends much of his time furtively masturbating . <Ul> <Li> Mulaney also voices Mint, Grandpa Andrew, Babe the Blue Ox, and a detective . </Li> </Ul> </Li> <Li> Jessi Klein as Jessi Glaser, a sarcastic and smart girl . Her father, named Greg, is an unemployed stoner and her mother, named Shannon, is secretly dating another woman . She gets her period for the first time on a school trip to the Statue of Liberty . </Li> <Li> Jason Mantzoukas as Jay Bilzerian, a boy who is obsessed with magic and sex . He has sex with a pillow that he made into a sex toy . His mom is mentally ill, his dad is a divorce lawyer, and his two older brothers are named Kurt and Val . He is obsessed with Nick's mother and father and wishes for a loving family . <Ul> <Li> Mantzoukas also voices the ghost of Socrates and Guy Bilzerian . </Li> </Ul> </Li> <Li> Jenny Slate as Missy, a girl who is nerdy and kind . Her father is black and her mother is Mexican . </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: <Ul> <Li> Nick Birch, an adolescent boy, with a mother named Diane who babies him and father named Elliot who overshares . He also has an older brother named Judd and a sister named Leah . </Li> <Li> Maurice the Hormone Monster, a wild thing - type monster who follows Andrew around and is responsible for his brooding sexual desires, which frequently occur at inappropriate moments . </Li> <Li> Coach Steve, the middle school gym class teacher, who is incompetent and overly talkative, often trying to get his colleagues--or even the students--to hang out (often to no avail). It is heavily implied that the coach may be mentally disabled . </Li> <Li> Kroll also voices Lola, Lady Liberty, a ladybug, Joe Walsh, the ghosts of Picasso and Richard Burton, and Sylvester Stallone . </Li> </Ul> </Li> <Ul> <Li> Nick Birch, an adolescent boy, with a mother named Diane who babies him and father named Elliot who overshares . He also has an older brother named Judd and a sister named Leah . </Li> <Li> Maurice the Hormone Monster, a wild thing - type monster who follows Andrew around and is responsible for his brooding sexual desires, which frequently occur at inappropriate moments . </Li> <Li> Coach Steve, the middle school gym class teacher, who is incompetent and overly talkative, often trying to get his colleagues--or even the students--to hang out (often to no avail). It is heavily implied that the coach may be mentally disabled . </Li> <Li> Kroll also voices Lola, Lady Liberty, a ladybug, Joe Walsh, the ghosts of Picasso and Richard Burton, and Sylvester Stallone . </Li> </Ul>

Who plays the gym coach in big mouth