BMO

Glory Curda

Y5 (voice)

John DiMaggio

Jake / Additional Voices (voice)

Jeremy Shada

Finn / Additional Voices (voice)

Hynden Walch

Princess Bubblegum / Additional Voices (voice)

Pendleton Ward

Lumpy Space Princess / Additional Voices (voice)

Niki Yang

BMO / Football (voice)

Dee Bradley Baker

Centipede / Crab (voice)

Ashly Burch

Darling (voice)

Simone Giertz

CGO (voice)

John Hodgman

Shafter (voice)

Tom Kenny

Y5's Dad (voice)

Randall Park

Hugo (voice)

Stephen Root

Mr. M / Bob (voice)

Cole Sanchez

Cole / Lenny Longlegs (voice)

Michelle Wong

KS-2 (voice)

Anthony Burch

Sweetie (voice)