Big Mouth

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)

Pamela Adlon

Sonya the Lovebug (voice)

Ayo Edebiri

Missy Foreman-Greenwald / Mosaic Missy (voice)

Gil Ozeri

The Ponytail Killer / Pornscape Residents (voice)

Emily Altman

Acteur

Andrew Rannells

Acteur

Joe Wengert

Mr. Albert (voice)

Andrew Goldberg

Acteur

Mitra Jouhari

Acteur

Jak Knight

DeVon

Nick Kroll

Nick Birch / Maury the Hormone Monster / Coach Steve / Lola

Jaboukie Young-White

(voice)

Brandon Kyle Goodman

Walter the Lovebug (voice) · Walter (voice)

Jenny Slate

Missy Foreman-Greenwald (voice)

Jessica Chaffin

Shannon Glaser (voice)

Jon Hamm

Scallops (voice)

Kristen Bell

Pam the Pillow (voice)

Jon Gabrus

Movie Theater Customer (voice)

Anna Graves

Mrs. Albert (voice)

Nasim Pedrad

Fatima (voice)

Mae Whitman

Tallulah Levine (voice)

John Gemberling

Tyler the Hormone Monster / Dot #1 (voice)

Chrissy Guerrero

Choir Girl (voice)

Ashley London

Skank (voice)

Philip Quinaz

Tanya Alvarez (voice)

Harvey Fierstein

Older Guy Town Resident (voice)

Jerry Minor

Man #3 / Singing Fish (voice)

Andy Daly

Ghost of Harry Houdini (voice)

Piotr Michael

Siamese Twin #2 (voice)

Ileen Goldsmith

(voice)

Marisa Lark Wallin

Reese's Wertherspoon / Woman (voice)

Brendan McCreary

Freddie Mercury (singing voice)

Martin Short

Gordie (voice)

Carlos Alazraqui

Gustavo (voice)

David Cross

Skip Glouberman (voice)

Carol Kane

Menopause Banshee / Old Woman (voice)

Craig Robinson

Harvey Brooks (voice)

Mark Rivers

Siamese Twin #1 (voice)

Zach Woods

Acteur

Michaela Watkins

Cantor Dina Reznick (voice)

Julie Klausner

Cherry Marashina (voice)

Bobby Cannavale

Gavin (voice)

Tawny Newsome

(voice)