Voice actor and writer who is best known as the voice of Plankton on Nickelodeon's SpongeBob SquarePants.
He made his writing and voice acting debut on Rocko's Modern Life in 1993.
He also voiced multiple characters on the animated series Camp Lazlo!
His real name is Douglas Lawrence Osowski.
He is an illustrator and created the album art for Weird Al Yankovic's 1995 release The Food Album.