Big Mouth Cast

Nick Kroll brings several characters to life in Big Mouth. He portrays Nick Birch, a teenage boy who navigates the ups and downs of puberty. He also voices Maury the Hormone Monster, a mythical creature who serves as a guide and mentor to Nick. Additionally, Kroll lends his voice to Coach Steve, a well-meaning but clueless gym teacher.

John Mulaney lends his voice to Andrew Glouberman, Nick's best friend. Andrew is also going through puberty and faces his own set of challenges and insecurities. Mulaney's portrayal brings humor and relatability to the character.

Jessi Klein voices Jessi Glaser, a smart and self-aware teenage girl. Jessi deals with the struggles of adolescence and grapples with her changing body and emotions. Klein's performance brings depth and authenticity to Jessi's character.

Jenny Slate portrays Missy Foreman-Greenwald, a kind-hearted and intelligent girl who is also going through puberty. Missy is a loyal friend to Nick and Jessi and provides a unique perspective on the challenges of growing up. Slate's voice brings warmth and charm to the character.

Jason Mantzoukas voices Jay Bilzerian, a wild and outrageous teenage boy. Jay is known for his crude humor and mischievous behavior. Mantzoukas' energetic performance enhances the comedic aspects of Jay's character.

Maya Rudolph lends her voice to Diane Birch, Nick's mother, and Constance the Hormone Monstress. Diane is a caring and supportive parent who tries her best to understand Nick's struggles. Constance, on the other hand, is a sassy and provocative Hormone Monstress who guides Nick through the complexities of puberty. Rudolph's versatile voice brings both warmth and sensuality to her characters.

Fred Armisen voices Elliot Birch, Nick's father. Elliot is a loving and somewhat eccentric dad who provides guidance and support to Nick. Armisen's delivery adds a touch of quirkiness to Elliot's character.

Jordan Peele voices the Ghost of Duke Ellington in Big Mouth. The Ghost of Duke Ellington provides musical commentary and guidance to the characters. Peele's voice talents bring a unique and captivating presence to the character.