Big Mouth ( tv series ) - wikipedia Big Mouth ( tv series ) Big Mouth Created by Nick Kroll Andrew Goldberg Mark Levin Jennifer Flackett Starring Nick Kroll John Mulaney Jessi Klein Jason Mantzoukas Jenny Slate Fred Armisen Maya Rudolph Jordan Peele Music by Mark Rivers Opening theme `` Changes '' by Charles Bradley Country of origin United States Original language ( s ) English No. of seasons No. of episodes 10 ( list of episodes ) Production Executive producer ( s ) Nick Kroll Andrew Goldberg Mark Levin Jennifer Flackett Blair Fetter Jane Wiseman Kristen Zolner Producer ( s ) Nate Funaro Joe Wengert Running time 25 -- 27 minutes Production company ( s ) Danger Goldberg Productions Good at Bizness, Inc. Fathouse Industries Titmouse, Inc. Release Original network Netflix Original release September 29, 2017 ( 2017 - 09 - 29 ) -- present ( present ) External links Website 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 Westchester County, New York, with Kroll voicing his fictional self. The first season consisting of ten episodes 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, which is scheduled for release on October 5th. Contents 1 Summary 2 Cast 2.1 Introduced in season two 2.2 Recurring 3 Episodes 4 Reception 4.1 Awards and nominations 5 References 6 External links Summary 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 strongly resembles Pan ), 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. Cast Nick Kroll as : Nick Birch, an almost - adolescent boy living with loving and overprotective parents. He also has an older brother named Judd and an older sister named Leah. 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. 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 ; he can not read. Kroll also voices Lola, Lady Liberty, a ladybug, Joe Walsh, the ghosts of Picasso and Richard Burton, and Sylvester Stallone. John Mulaney as Andrew Glouberman, a young Jewish boy, who spends much of his time furtively masturbating. Mulaney also voices Mint, Grandpa Andrew, Babe the Blue Ox, and a detective. Jessi Klein as Jessi Glaser, a sarcastic and smart girl and Nick 's love interest. 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. Though Jessi has kissed Nick before, specifically in the first episode `` Ejaculation '', she has had many make - out sessions or flings with Jay as to French kiss him. She, like Andrew, is Jewish, as she had a Bat Mitzvah in episode 9, `` I Survived Jessi 's Bat Mizvah ''. 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. Mantzoukas also voices the ghost of Socrates and Guy Bilzerian. Jenny Slate as Missy, a girl who is nerdy and kind. Her father is black and her mother is Mexican. Fred Armisen as Elliot Birch, Nick 's loving father, who frequently shares inappropriate stories. Armisen also voices the ghost of Antonin Scalia, a bus driver, and Stavros. Maya Rudolph as : Diane Birch, Nick 's loving mother, who babies him. Connie the Hormone Monstress, who follows Jessi around and encourages her to embrace her wildest desires. Rudolph also voices a bath mat and the ghosts of Elizabeth Taylor and Whitney Houston. Jordan Peele as the Ghost of Duke Ellington, the late jazz musician whose spirit now lives in Nick 's attic and sometimes offers him advice. Peele also voices the ghost of Freddie Mercury, Atlanta Claus, a DJ, Missy 's father Cyrus, and Patrick Ewing. Introduced in season two Gina Rodriguez as Gina, a girl on Missy and Jessi 's soccer team who shakes up the social dynamics of the school. David Thewlis as Shame Wizard, the Hormone Monster 's mortal enemy who haunts the kids, stoking their deepest shame. Recurring Paula Pell as Barbara Glouberman, Andrew 's mother and a Jewish wife stereotype. Richard Kind as Marty Glouberman, Andrew 's Jewish father and lover of scallops. Andrew Rannells as Matthew, a flamboyantly gay student with a love of drama and spreading gossip. June Diane Raphael as Devin, a popular student at the high school. Jak Knight as DeVon, the boyfriend of Devin and another popular student. Neil Casey as Detective John Gemberling as Security Guard Joe Wengert as Caleb, another 7th grader, possibly autistic. Seth Morris as Greg Glaser, the perpetually stoned father of Jessi Glaser and the husband of Shannon Glaser. Jessica Chaffin as Shannon Glaser, the mother of Jessi Glaser and the unfaithful wife of Greg Glaser. Rob Huebel as Mr. Lizer Kat Dennings as Leah Birch, the sister of Nick and Judd Birch. Kristen Bell as Pam the pillow / Uninterested Girl Heather Lawless as Jenna Bilzerian Chelsea Peretti as Monica Mark Duplass as Val Bilzerian, an older, bullying brother to Jay Bilzerian. Duplass also voices a clerk. Paul Scheer as Kurt Bilzerian, another older, bullying brother to Jay Bilzerian. Nathan Fillion as himself Kristen Wiig as Jessi 's genitalia Nasim Pedrad as Fatima, the female character in the book The Rock of Gibraltar. Carlos Alazraqui as Gustavo, the male character in the book The Rock of Gibraltar. Alia Shawkat as Roland, a friend of Nick Birch 's who lives in Manhattan, New York. Mae Whitman as Tallulah Levine, a friend of Leah 's who takes a liking to Nick. Zach Woods as Daniel, a boy Leah is interested in. Jon Hamm as Scallops Jack McBrayer as Nick 's pubic hair # 1 Craig Robinson as Nick 's pubic hair # 2 Jon Daly as Judd Birch, the brother of Nick and Leah Birch, and the son of Diane and Elliot Birch. Rosa Salazar as Miss Benitez, a 7th grade teacher. Michaela Watkins as Cantor Dina Reznick, Shannon Glaser 's love interest. Episodes No. Title Directed by Written by Original air date `` Ejaculation '' Joel Moser Nick Kroll & Andrew Goldberg & Jennifer Flackett & Mark Levin September 29, 2017 ( 2017 - 09 - 29 ) As Andrew falls under the spell of the Hormone Monster, Maury, his buddy Nick becomes obsessed with the lack of changes in his own body. The gang go to the school dance. `` Everybody Bleeds '' Bryan Francis Kelly Galuska September 29, 2017 ( 2017 - 09 - 29 ) A field trip goes from awkward to mortifying as Jessi is pressured into being Nick 's girlfriend, then gets her first period -- inside the Statue of Liberty. `` Am I Gay ? '' Mike L. Mayfield Joe Wengert September 29, 2017 ( 2017 - 09 - 29 ) A trailer for a new movie starring The Rock leaves Andrew questioning his sexuality. Jessi and Nick 's budding romance turns ugly fast. `` Sleepover : A Harrowing Ordeal of Emotional Brutality '' Joel Moser Jess Dweck & Victor Quinaz September 29, 2017 ( 2017 - 09 - 29 ) While the boys head to Jay 's for a testosterone - fueled sleepover, Jessi throws a party of her own and gets caught up in mean - girl drama. 5 `` Girls Are Horny Too '' Bryan Francis Emily Altman September 29, 2017 ( 2017 - 09 - 29 ) A steamy novel making the rounds at school inspires Jessi to explore her own sexuality -- and leaves the boys totally confused about what girls want. 6 `` Pillow Talk '' Mike L. Mayfield Peter A. Knight September 29, 2017 ( 2017 - 09 - 29 ) Nick drags Andrew into the city to visit an old camp crush, but the day does n't go as planned. Jay embarks on an emotional journey with his pillow. 7 `` Requiem for a Wet Dream '' Joel Moser Duffy Boudreau September 29, 2017 ( 2017 - 09 - 29 ) Andrew struggles to keep the Hormone Monster in check as he works with Missy on a science fair project. Jessi and Matthew have fun at Jay 's expense. 8 `` The Head Push '' Bryan Francis Emily Altman & Jennifer Flackett & Mark Levin September 29, 2017 ( 2017 - 09 - 29 ) When Leah hosts a party for the high school drama crowd, Nick wrestles with a romantic dilemma, and Andrew and Missy witness a disturbing scene. 9 `` I Survived Jessi 's Bat Mitzvah '' Mike L. Mayfield Kelly Galuska September 29, 2017 ( 2017 - 09 - 29 ) Family blowups, secret liaisons and an unflattering dress make Jessi 's bat mitzvah a night to remember. 10 `` The Pornscape '' Joel Moser Gil Ozeri September 29, 2017 ( 2017 - 09 - 29 ) Andrew tries to drown his sorrows in a sea of porn, only to become hopelessly addicted. Coach Steve becomes a suspect in a murder spree. Jessi and Jay run away together. Meanwhile, Andrew is arrested and goes to prison. Reception Big Mouth has received critical acclaim since its official release. On Rotten Tomatoes, the series has an approval rating of 100 % based on 18 reviews, with the critical consensus reading, `` Big Mouth 's simplistic animation and scatological humor belie its finely sketched characters and smart, empathetic approach to the messiness of adolescence. '' At Metacritic, the show currently holds a rating of 80 out of 100, based on 6 critics, indicating `` generally favorable reviews ''. Vox described the show as sharp and jarring depicting the awkwardness of pubescence, postpubescence and prepubescence. Awards and nominations Year Award Nominee ( s ) Result Ref. 2018 Annie Award Best General Audience Television / Broadcast Production Big Mouth Nominated References Jump up ^ Wagmeister, Elizabeth ( June 13, 2016 ). `` Netflix Greenlights Animated Series from Nick Kroll ''. Variety. Retrieved June 13, 2016. Jump up ^ Andreeva, Nellie ( June 13, 2016 ). `` Netflix Orders ' Big Mouth ' Animated Series From Nick Kroll & Andrew Goldberg ''. Deadline. Retrieved August 31, 2016. Jump up ^ Farley, Rebecca ( August 23, 2017 ). `` Exclusive : Meet The Hormone Monster, The Personification Of Puberty In Big Mouth ''. Refinery29. Retrieved August 23, 2017. Jump up ^ Petski, Denise ( October 24, 2017 ). `` ' Big Mouth ' Renewed For Season 2 At Netflix ''. Deadline. Retrieved December 2, 2017. Jump up ^ `` ' Big Mouth ' season 2 premiere date, more puberty horrors revealed in Netflix teaser ''. EW.com. Retrieved 2018 - 08 - 29. ^ Jump up to : `` Netflix 's ' Big Mouth ' Season 2 Adds Gina Rodriguez & David Thewlis to the Shame Spiral ''. Collider. 2018 - 05 - 22. Retrieved 2018 - 05 - 25. Jump up ^ `` Big Mouth : Season 1 ''. Rotten Tomatoes. Retrieved February 21, 2018. Jump up ^ `` Big Mouth '', Metacritic, retrieved October 14, 2017 Jump up ^ `` Netflix 's Big Mouth takes a sharp, surprisingly joyful look at the gross time that is puberty ''. Vox. Retrieved 2017 - 10 - 15. 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Question: who is nick's sister in big mouth
Answer: Leah