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Nick Kroll
Nick Birch / Maury the Hormone Monster / Coach Steve (voice)
John Mulaney
Andrew Glouberman (voice)
Jessi Klein
Jessi Glaser (voice)
Jason Mantzoukas
Jay Bilzerian (voice)
Maya Rudolph
Diane Birch / Connie the Hormone Monstress (voice)
Fred Armisen
Elliot Birch (voice)
Jordan Peele
Ghost of Duke Ellington (voice)
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Oct 20, 202328 min
With two months left in eighth grade, the incoming freshmen tour their new high school with junior hosts while Jay evades his terrifying brothers.
Oct 20, 202327 min
A doctor puts Andrew on testicular rest, Nick asks Jay to help him get in shape for high school and Jessi becomes fascinated by Caitlin's breastfeeding.
Oct 20, 202328 min
With no distractions, Andrew's schoolwork improves — winning his father's praise. Jessi goes a little too far when trying to emulate cool, mature Leah.
Oct 20, 202328 min
While Andrew and Nick follow Judd to Brooklyn to score drugs, Jay gets jealous of Kurt and Lola's relationship, and Jessi oversteps at Matthew's house.
Oct 20, 202328 min
As graduation day nears, Nick must decide if he will attend Cobblestones Academy while Andrew goes on an apology tour after being voted "Grossest Human."
Oct 20, 202328 min
Big Mouth goes global for a very special episode as Maury and Connie take a closer look at how kids around the world experience puberty.
Oct 20, 202328 min
Andrew takes a liking to his new neighbor — and her mom. Nick wants to be more than Danni's friend, but her entanglement with Travis gets in the way.
Oct 20, 202327 min
At their first high school party, Andrew discovers his talent for drinking games, Nick hopes for a shot with Danni, and Missy meets a potential rebound.
Oct 20, 202328 min
During a sleepover, Jay teaches Andrew how to defend himself against bullies. Then, Missy gets overwhelmed while back-to-school shopping with Jessi.
Oct 20, 202328 min
The Big Mouth kids start high school! Andrew looks inside himself to solve his problem with Pumbaa while dread stops Missy from attending her first day.
