Guest Stars Pendleton Ward voices Ellis P Hynden Walch voices Princess Bubblegum Dee Bradley Baker voices Cinnamon Bun Mutant Dee Bradley Baker voices Banana Guard Mutant #2 Dee Bradley Baker voices Banana Guard Mutant #3 Cree Summer voices Lemoncarb #2 Melissa Villaseñor voices Candy Cuffs Jinkx Monsoon voices Lemoncarb #1 Hynden Walch voices Candy Queen Maria Bamford voices Banana Guard Mutant #1 Cristina Valenzuela voices Ice Scout #2 Erica Mendez voices Ice Scout #1 Brian David Gilbert voices Winter King Brian David Gilbert voices Singing Banana Guard