Guest Stars Christopher Swindle voices Phlegm Alanna Ubach voices Carla Bonnie Hunt voices Ms. Flint Stephen Stanton voices Chuck Roberts Gannaway voices Otis Roberts Gannaway voices Chalooby Lucas Neff voices Richard Romi Dames voices Kurtz Romi Dames voices Josephina Devin Bright voices Marcus Isabella Abiera voices Gurty Cooper Friedman voices Alexander Hadley Gannaway voices Thalia Lucian Perez voices Oscar Co Starring Michaela Dietz voices Additional Monsters