Kadro (20)
Glory CurdaY5 (voice)
John DiMaggioJake / Additional Voices (voice)
Jeremy ShadaFinn / Additional Voices (voice)
Tom KennyY5's Dad / Ice King / Simon Petrikov / Berdzerd / Additional Voices (voice)
Hynden WalchPrincess Bubblegum / Additional Voices (voice)
Niki YangBMO / Football / Additional Voices (voice)
Pendleton WardLumpy Space Princess / Additional Voices (voice)
Ashly BurchDarling / Additional Voices (voice)
Simone GiertzCGO (voice)
John HodgmanShafter (voice)
Randall ParkHugo (voice)
Stephen RootMr. M / Bob / Additional Voices (voice)
Michelle WongKS-2 (voice)
Anthony BurchSweetie / Additional Voices (voice)
Olivia OlsonMarceline the Vampire Queen / Additional Voices (voice)
Michaela DietzGlassboy (voice)
Audrey BennettYoung Marceline (voice)
Erica LuttrellElise / Additional Voices (voice)
Charlotte NicdaoSee-Thru Princess / Ancient Glass Princess / Additional Voices (voice)
Maria BamfordMargaret / Chocoberry / Mother Worm / Additional Voices (voice)