The First Day

Oona Laurence

Hedgehog (voice)

Julia Pott

Susie (voice)

Elliott Smith

Oscar (voice)

Ramone Hamilton

Max (voice)

Charlyne Yi

Alice (voice)

Indie Nameth

Lucy (voice)

Naomi Hansen

Pajamas (voice)

Cedric the Entertainer

Moon (voice)

Fortune Feimster

Ava (voice)

Richard Kind

Shark (voice)

Sam Lavagnino

Pepper (voice)

Melanie Lynskey

Sun (voice)

Alfred Molina

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

Andre Robinson

Oliver (voice)

Kathleen Wilhoite

Oscar's Mom (voice)

Ethan Maher

Additional Voices (voice)

Cole Sanchez

Additional Voices (voice)