Fionna (voice)
Cake (voice)
Simon Petrikov / Ice King (voice) / Simon Petrikov (voice)
Additional Voices (voice) / Bellamy Bug / Banana Guard (voice)
Finn (voice) / Babyworld Finn (voice)
Ellis P / Norm (voice) / Ellis P / Pickle Reviewer #2 (voice)
Princess Bubblegum (voice) / Princess Bubblegum / Child Wizard / Tourist #3 (voice)
Scarab (voice) / Ashley (voice)
Huntress Wizard (voice)
Gary (voice)
Hunter (voice) / Hunter / Skater Y (voice)
Prismo (voice) / Karmic Worm (voice)
Slime Princess / Finn's Kid #1 (voice) / Farmworld Mom / Wildberry / Finn's Kid #1 (voice)
Marceline (voice) / Marceline / Celine (voice)
Marshall Lee (voice)
Lemoncarb #1 (voice) / Additional Voices (voice)
DJ Flame (voice) / DJ Flame / Flame Prince (voice)
Astrid (voice) / Young Marceline / Astrid (voice)
Marshall Lee (voice) / Marshall Lee / Monster Marshall (voice)
Gary Prince (voice) / Gary Prince / Monster Gary (voice)
Queenie (voice) / Frozen Turkey (voice)
Hana Abadeer (voice)
BMO (voice) / Additional Voices (voice)
Lemoncarb #2 (voice) / Additional Voices (voice)
