Guest Stars
Jeff Bennett
voices Choose Goose
Hynden Walch
voices Princess Bubblegum
Steve Little
voices Peppermint Butler
Anthony Stewart Head
voices Con Wizard
Dana Snyder
voices Potable Wizard
Dana Snyder
voices Life Giving Magus
Toks Olagundoye
voices Dr. Caledonius
Edi Patterson
voices Momdebra
Edi Patterson
voices Cat Student
Steve Little
voices Abracadaniel
Maurice LaMarche
voices Skull
Maurice LaMarche
voices Wizard Cop #1
Chloe Coleman
voices Cadebra
Bex Taylor-Klaus
voices Blaine
Bill Hader
voices Bufo
Julia Butters
voices Larry
John Omohundro
voices Spader
Cole Sanchez
voices Little Dude
Patti Harrison
voices Weapon Head
Duncan Trussell
voices Ron James
SungWon Cho
voices Brain Wizard
SungWon Cho
voices Wizard Cop #2
Sheng Wang
voices Dimension WizardCo Starring
John DiMaggio
voices Additional Voices
Tom Kenny
voices Additional Voices
Pendleton Ward
voices Additional Voices
Jeremy Shada
voices Additional Voices
Cole Sanchez
voices Additional Voices
Niki Hyun Yang
voices Additional Voices
Jeff Bennett
voices Additional Voices
Julia Butters
voices Additional Voices
