Jill Talley (born December 19, 1962) is an American actress and comedian. She is a main cast member on the animated series SpongeBob SquarePants, in which she voices Karen Plankton. Her other voice roles include Sarah Dubois on Adult Swim's The Boondocks and Rita Loud on The Loud House. She is married to fellow voice artist Tom Kenny, a co-star from SpongeBob SquarePants.