Casting (30)
Madeleine Martin
Fionna (voice)
Roz Ryan
Cake (voice)
Tom Kenny
Simon Petrikov / Ice King (voice)
Dee Bradley Baker
Additional Voices (voice)
Pendleton Ward
Ellis P / Norm (voice)
Ashly Burch
Huntress Wizard (voice)
Jeremy Shada
Finn (voice)
Kayleigh McKee
Scarab (voice)
Hynden Walch
Princess Bubblegum (voice)
Sean Rohani
Prismo (voice)
Vico Ortiz
Hunter (voice)
Maria Bamford
Additional Voices (voice)
Olivia Olson
Marceline (voice)
Harvey Guillén
Gary (voice)
Kris Kollins
Marshall Lee (voice)
Donald Glover
Marshall Lee (voice)
Andrew Rannells
Gary Prince (voice)
Jinkx Monsoon
Lemoncarb #1 (voice)
Audrey Bennett
Astrid (voice)
Chelsea Peretti
Queenie (voice)
Cree Summer
Additional Voices (voice)
Andy Daly
Kheirosiphon / Wyatt (voice)
Steve Little
Additional Voices (voice)
Manny Jacinto
DJ Flame (voice)
Jeff Bennett
Evil Choose Goose (voice)
Erica Luttrell
Hana Abadeer (voice)
Grey DeLisle
Simone (voice)
Matthew Broderick
Spirit Dream Warrior (voice)
Will Pendarvis
DJ Slime (voice)
Cristina Valenzuela
Skater Fairies (voice)