Cast
Jeremy Shada
Finn the Human (voice)
John DiMaggio
Jake the Dog/Banana Guards/Additional Voices (voice)
Hynden Walch
Princess Bubblegum (voice)
Tom Kenny
Ice King/Simon Petrikov/Gunter/Ice Thing/King Man/Gumbal Guardian #1 (voice)
Olivia Olson
Marceline (voice)
Niki Yang
BMO/Lady Rainicorn (voice)
Pendleton Ward
Lumpy Space Princess/Shelby/Banana Guards (voice)
Fred Melamed
Gumbald/Punch Bowl (voice)
Hayden Ezzy
Fern/Grass Demon (voice)
Justin Roiland
Earl of Lemongrab (voice)
Sean Giambrone
Shermy (voice)
Willow Smith
Beth (voice)
Tom Scharpling
Jermaine (voice)
Maria Bamford
Aunt Lolly/Slime Princess (voice)
Felicia Day
Betty Grof (voice)
Jessica DiCicco
Flame Princess (voice)
Andy Milonakis
N.E.P.T.R (voice)
Dee Bradley Baker
Cinnamon Bun (voice)
