Brings Finn and Jake together again, to rediscover their brotherly bond and embark on the most important adventure of their lives.
John DiMaggio
Jake / Additional Voices (voice)
Jeremy Shada
Finn / Additional Voices (voice)
Tom Kenny
Ice King / Simon Petrikov / Additional Voices (voice)
Hynden Walch
Princess Bubblegum / Additional Voices (voice)
Niki Yang
BMO / Additional Voices (voice)
Pendleton Ward
Lumpy Space Princess / Additional Voices (voice)
