Summer Camp Island

Julia Pott

Susie (voice)

Oona Laurence

Hedgehog (voice)

Indie Nameth

Lucy (voice)

Ramone Hamilton

Max (voice)

Lo Mutuc

Alice (voice)

Antonio Raul Garcia

Oscar (voice)

Bobby Moynihan

Dennis (voice)

Elliott Smith

Oscar (voice)

Sam Lavagnino

Additional Voices (voice)

Ethan Maher

Dream Boy (Susie) (voice)

Fortune Feimster

Additional Voices (voice)

Naomi Hansen

Pajamas (voice)

Nikki Castillo

Betsy (voice)

Asher Bishop

Oscar (voice)

Alexa Nisenson

Alexa (voice)

Andre Robinson

Additional Voices (voice)

Lesley Nicol

Ramona / Emma (voice)

Mike Birbiglia

Howard (voice)

Cole Sanchez

Freddie (voice)

Whoopi Goldberg

Barb (voice)

Alia Shawkat

Blanche / Werefloer (voice)

Kimiko Glenn

Margot (voice)

Kent Osborne

Alligator Chef (voice)

Faye Larkin

Mildred (voice)

Kathleen Wilhoite

Oscar's Mom (voice)

Alfred Molina

Monster Under the Bed / Oscar's Dad (voice)

Julian Edwards

Additional Voices (voice)

Cedric the Entertainer

Additional Voices (voice)

Jo Firestone

Mallory (voice)

Kevin Michael Richardson

Additional Voices (voice)

Roz Ryan

Tammy / Patrice (voice)

Aparna Nancherla

Opie (voice)

Stephen Root

Stuart (voice)

Richard Kind

Shark (voice)

Rylee Alazraqui

Alien (voice)

Niki Yang

Additional Voices (voice)

Maria Bamford

Foghorn (voice)

Elijah Wood

Saxophone (voice)

Max Mitchell

Prophecy Alien (voice)

Mykal-Michelle Harris

Lem / Additional Voices (voice)

Luke Lowe

Basketball (voice)

Laraine Newman

Hedgehog's Mom (voice)

Keith Ferguson

Additional Voices (voice)

Jeremy Crutchley

Additional Voices (voice)

Melanie Lynskey

Sun (voice)

Daphne Thomas

Lem (voice)

Paula Poundstone

Paulette (voice)

Gaille Heidemann

Helen (voice)

Doug Benson

Bassoon / Additional Voices (voice)

Xavier Patterson

Ghost the Boy (voice)

Scarlett Rose

Additional Voices (voice)

Toks Olagundoye

Additional Voices (voice)

Julian Barratt

Sandwich Monk (voice)

Vanessa Lee Chester

Nancy (voice)

Stefan Johnson

Moon (voice)

Shirley Henderson

Additional Voices (voice)

Betsy Sodaro

Skadi (voice)

Wallace Shawn

Pete (voice)

Sally Struthers

Rose (voice)

Jason Maybaum

Fife (voice)

Frances Conroy

Lead Patrol Elf (voice)

Remy Edgerly

Noodle / Additional Voices (voice)

Kate Berlant

Striped Horse (voice)

John Early

Bearded Sheep (voice)

Sunita Mani

Additional Voices (voice)

Ashley Jensen

Miss Mary (voice)

Alex Lawther

Mildred's Friend / Additional Voices (voice)

Dylan Alvarado

King (voice)

Issac Ryan Brown

Max (voice)

Maggie Lowe

Additional Voices (voice)

Daniel Hagen

Additional Voices (voice)

Eric Bauza

Additional Voices (voice)

Dexter Hobert

Additional Voices (voice)

Caleb McLaughlin

Ghost (voice)

Mattea Quin

Lem (voice)

Kate Flannery

Georgina (voice)

Don Lake

Additional Voices (voice)

Isobel Chinnery

Ramona Age 8 (voice)

沈瑶

Additional Voices (voice)

Kate Micucci

Additional Voices (voice)

Fred Melamed

Monk Receptionist / Additional Voices (voice)

Audrey Wasilewski

Yeti Nurse (voice)

Keith David

Tummy (voice)

Lauren Lapkus

Olf (voice)

Lauren Mei

Kid Mouse 2 (voice)

Mia Lynn Bangunan

Kid Mouse 1 (voice)

Quinn Minichino Eakins

Moonbeam (voice)

Sarah Lloyd

Sarah (voice)

Georgie Glenn

Adult Mildred (voice)

Joanna Lumley

Adult Susie (voice)

Ian Chen

Pale Dog (voice)

Keith Szarabajka

Additional Voices (voice)

Brycen Taylor Hall

Additional Voices (voice)

O'Neill Monahan

Additional Voices (voice)

Cooper Yarovinsky

Additional Voices (voice)

Nat Faxon

Popular Banana Split (voice)

Tyler Williams

Additional Voices (voice)

Brenda Vaccaro

Godmonster (voice)

Lorraine Bracco

Werewolf Queen (voice)

Juju Journey Brener

Additional Voices (voice)

Brian Baumgartner

Storm Cloud (voice)

Bobcat Goldthwait

Monk Voice (voice)

Lori Petty

Ms. Pinch (voice)

Garrett Davis

Toothpaste (voice)

Jane Lynch

Skadi's Mom (voice)

Rachel Dratch

Bernadette (voice)

Carol Kane

Barb Jr. (voice)

Wanda Sykes

Ethel (voice)

John Hodgman

Bartholomole (voice)

Kathleen Turner

Mole Judge (voice)

Justin Felbinger

Dungeon Doug (voice)

Jack Stanton

Additional Voices (voice)

Cooper J. Friedman

Caboodle (voice)

Steve Berg

Harry (voice)

Melissa Villaseñor

Psychic (voice)

Bella Ramsey

Ramona Age 15 (voice)

Lucian Perez

Glazed Ham (voice)

Austen Alazraqui

Additional Voices (voice)

Hudson Cordero

Additional Voices (voice)

Henry Holcomb

Additional Voices (voice)

Ashly Burch

Additional Voices (voice)

Loretta Devine

Sea Cow (voice)

Cole Escola

Sea Slug (voice)

Elsie Fisher

Sea Snail (voice)

Scott Hoying

Blobfish (voice)

Eva Victor

Sea Susie (voice)

Archie Engelhardt

Additional Voices (voice)

Julian Glander

Additional Voices (voice)

Olivia Kidder

Additional Voices (voice)

Gina Randle

Additional Voices (voice)

Travis McElroy

Cutie (voice)

Fred Stoller

Ghost the Earnest (voice)

Lorraine Toussaint

Emily Ghost (voice)

Lolly Adefope

Snowflake (voice)

Danny Pudi

Cookiesmell (voice)

Lola Valentina Keaton

Additional Voices (voice)

Bob Balaban

Gerald (voice)

Richard Masur

The Broom Maker (voice)

Dee Bradley Baker

Stair Rabbit (voice)

Aimee Mann

Siren (voice)

Thomas Herpich

Carl (voice)

Poppy DeAbaitua

Young Susie (voice)

Alice Pott

New Susie (voice)

Chris Fleming

Professor Q (voice)

Kate Dickie

Professor Elliot (voice)

Iris Bahr

Mother Mouse (voice)

Tony Curran

Ryan (voice)

Mathieu Szymkowiak

Papa Mouse (voice)

LaTanya Richardson Jackson

Queen Bee (voice)

Yara Shahidi

Beanie (voice)

Momona Tamada

Bethie (voice)

Sacha Dhawan

Miracle Rabbit (voice)

Isla Ashworth

Young Mildred (voice)

Joshua Das

Additional Voices (voice)

Laura Dickinson

Additional Voices (voice)

Daniel Dunlap

Additional Voices (voice)

Seo Kim

Additional Voices (voice)