Madeleine Martin
Fionna (voice)
Pemeran
Roz Ryan
Cake (voice)
Ashly Burch
Huntress Wizard (voice)
Harvey Guillén
Gary (voice)
Tom Kenny
Simon Petrikov / Ice King (voice)
Elle Newlands
Beatrice Buttler / Van Driver (voice)
Dan Mintz
TV (voice)
Jack Pendarvis
Dirt Beer Guy (voice)
John DiMaggio
Jake (voice)
Cristina Valenzuela
Ice Scout #2 (voice)
Jim Cummings
Additional Voices (voice)
Felicia Day
Betty (voice)
Chelsea Peretti
Queenie (voice)
Olivia Olson
Marceline (voice)
Robbie Daymond
Ice Prince / TV Announcer / Bar Guy (voice)
Phil LaMarr
Goo Zombies / Dog Tourist / Tourist #4 (voice)
Donald Glover
Marshall Lee (voice)
Andrew Rannells
Gary Prince (voice)
