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Season Main Cast
Elliott Smith
voices Oscar
Asher Bishop
voices Oscar
Oona Laurence
voices Hedgehog
Julia Pott
voices Susie
Indie Nameth
voices Lucy
Ramone Hamilton
voices Max
Issac Ryan Brown
voices Max
Sam Lavagnino
voices Pepper
Nikki Castillo
voices Betsy
Charlyne Yi
voices Alice
Fortune Feimster
voices Ava
Naomi Hansen
voices Pajamas
Alexa Nisenson
voices Alexa
Bobby Moynihan
voices Jimjams
Bobby Moynihan
voices Mortimer
Lesley Nicol
voices Ramona
Andre Robinson
voices Oliver
Mike Birbiglia
voices Howard
Sam Lavagnino
voices King
Whoopi Goldberg
voices Barb
Kimiko Glenn
voices Margot
Cedric the Entertainer
voices Moon
Alia Shawkat
voices Blanche
Ethan Maher
voices Puddle
Daphne Thomas
voices Lem
Mattea Quin
voices Lem
Kathleen Wilhoite
voices Sue
Bobby Moynihan
voices Melvin
Alfred Molina
voices Andy
Elijah Wood
voices Saxophone
Stephen Root
voices Stuart
Richard Kind
voices Shark
Caleb McLaughlin
voices Ghost the Boy
Melanie Lynskey
voices Sun
Laraine Newman
voices Hedgehog's Mom
Paula Poundstone
voices Paulette
Betsy Sodaro
voices Skadi
Kent Osborne
voices Ghost Dad Kent
Cole Sanchez
voices Ghost Dad Cole
Bobby Moynihan
voices Toad Doctor
Rylee Alazraqui
voices Alien
Garret Davis
voices Toothpaste
Fred Melamed
voices Receptionist Monk
Kate Flannery
voices Georgina
Cole Sanchez
voices Freddie
Lorraine Bracco
voices Werewolf Queen
Richard Kind
voices Jim
Luke Lowe
voices Basketball
Nat Faxon
voices Popular Banana Split
Ethan Maher
voices Boyband
Brenda Vaccaro
voices Godmonster
Brian Baumgartner
voices Storm Cloud
Bobcat Goldthwait
voices Monk Voice
Lori Petty
voices Ms. Pinch
Don Lake
voices Dr. Hogsbottom
Jane Lynch
voices Skadi's Mom
Cole Sanchez
voices Frog King
Niki Hyun Yang
voices Egg
Rachel Dratch
voices Bernadette
Carol Kane
voices Barb Jr.