Doug Lawrence (mostly credited as Mr. Lawrence) has been widely known for his voice acting in various cartoons like Plankton from the Spongebob Squarepants series, Filburt from Rocko's Modern Life, and Edward the Platypus from Camp Lazlo. Doug is a multi-working person, for he's a cartoonist, director, voice actor, writer, animator, producer, and stand-up comedian who has accomplished a lot.
Maybe his biggest role that is widely known is Plankton from Spongebob Squarepants, for he voices that character in various media uses, from the show itself and in the video games. He voices his character a lot.
He has directed some movies like General Chaos: Uncensored Animation (an adult-content animated movie) and did some directing for Rocko's Modern Life and was a writer on the show, and various others. He was a writer for the mini-talk show series in Nickelodeon Johnnie Talk with various other well-known voice actors. He multi-tasked in various cartoons. Camp Lazlo and Spongebob Squarepants are some of the cartoons he voice acted, directed, and wrote for. Currently, Doug Lawrence is working on a project called The Haunted World of El Superbeasto, based upon the comic from Rob Zombie.