S04E20: You Made Me!

When a creepy sleep-peeping Lemongrab upsets Princess Bubblegum with his creepy ways, Finn and Jake need to tend to some issues in the Outer Realm.

Season 4

Jeremy Shada
Jeremy Shada
Finn Mertens / Additional Voices (voice)
John DiMaggio
John DiMaggio
Jake the Dog / Banana Guards / Additional Voices (voice)
Tom Kenny
Tom Kenny
Ice King / Gunter / Starchy / Magic Man / Orgalorg / Additional Voices (voice)
Hynden Walch
Hynden Walch
Princess Bubblegum / Additional Voices (voice)
Olivia Olson
Olivia Olson
Marceline the Vampire Queen (voice)
Niki Yang
Niki Yang
BMO / Lady Rainicorn (voice)
Pendleton Ward
Pendleton Ward
Lumpy Space Princess (voice)