Pendleton Ward Creator Jeremy Shada Finn Voice John DiMaggio Jake Voice Hynden Walch Princess Bubblegum Voice Tom Kenny The Ice King Voice Maria Bamford Clown Nurses, Stump Guest Voice Kent Osborne Pan, Forest Cyclops Guest Voice, Writer Melissa Villaseñor Rainy, Ham Sandwich Guest Voice Gregg Turkington Shrub Guest Voice Peter Browngardt Paper Pete Guest Voice Steve Little Turtle Princess, Mildwin, Pagelings Guest Voice Cole Sanchez Pagelings, Moldos Guest Voice Fred Seibert Executive Producer Kelly Crews Producer Larry Leichliter Director Tom Herpich Writer Bert Youn Writer Somvilay Xayaphone Writer