June (voice)

Brianna Denski

Acting

Peanut (voice)

Norbert Leo Butz

Acting

Boomer (voice)

Ken Hudson Campbell

Acting

Greta (voice)

Mila Kunis

Acting

Steve (voice)

John Oliver

Acting

Gus (voice)

Kenan Thompson

Acting

Cooper (voice)

Ken Jeong

Acting

June's Mom (voice)

Jennifer Garner

Acting

June's Dad (voice)

Matthew Broderick

Acting

Young June (voice)

Sofia Mali

Acting

Banky (voice)

Oev Michael Urbas

Acting

Uncle Tony (voice)

Kevin Chamberlin

Acting

Aunt Albertine (voice)

Kate McGregor-Stewart

Acting

Bus Counselor Shannon (voice)

Kath Soucie

Acting

Additional Voices (voice)

Lisa Foiles

Acting