Maria Bamford (born September 3, 1970) is an American stand-up comedian and voice actor. She is best known for her portrayal of her dysfunctional family and self-deprecating comedy involving jokes about depression. Her comedy style draws upon surrealism and incorporates voice impressions of various character types. She plays the voice of many female characters, such as Slime Princess, Engagement Ring Princess, Dr. Ice Cream, Wildberry Princess, Clown Nurse, Ghost Princess, Huntress Wizard, Boobafina, Trudy, Kim, and the Witch in Adventure Time. She has also voiced a few males on the show, such as Young Kim Kil Whan, Butterfly With Laser Gun, Wormo, and Tonya. She also does voices for Cartoon Hangover's Bravest Warriors, such as Pixel, Gayle, and Killrock.