Mr Lawrence

Douglas Lawrence Osowski (born January 1, 1969), known professionally as Mr. Lawrence, is an American voice actor, screenwriter, animator and comedian. He is best known for his work as a writer and voice actor for the Nicktoons Rocko's Modern Life/Rocko's Modern Life: Static Cling and SpongeBob SquarePants. On SpongeBob, he has provided the voice of Sheldon J. Plankton, Larry the Lobster, Fred, and various recurring characters since the show's debut in 1999.