Hoots

Jeremy Shada

Finn the Human (voice)

John DiMaggio

Jake the Dog (voice)

Tom Kenny

Ice King (voice)

Hynden Walch

Princess Bubblegum (voice)

Olivia Olson

Marceline the Vampire Queen (voice)

Niki Yang

BMO / Lady Rainicorn (voice)

Pendleton Ward

Lumpy Space Princess (voice)

Polly Lou Livingston

Tree Trunks (voice)

M. Emmet Walsh

Cosmic Owl (voice)

Kay Lenz

Bird Woman (voice)

Kumail Nanjiani

Prismo (voice)