Douglas Lawrence Osowski, known professionally as Mr. Lawrence, is an American animator, writer, and voice actor. He is most known for his work as a writer and voice actor for the Nickelodeon shows Rocko's Modern Life and SpongeBob SquarePants, the latter of which he has provided the voice of Plankton, Larry the Lobster and other various characters since 1999.
SpongeBob SquarePants Presents The Tidal Zone
Plankton / PlankBot / Rube / Rubedor / Robo-Larry
Saving Bikini Bottom: The Sandy Cheeks Movie
Fred / Larry / Plankton / Video Announcer / Plankton Lincoln / Snail Walker / Bottomite Crowd (voice)
Joey to the World
Joey
SpongeBob SquarePants: Spongebob's Last Stand
Plankton, Larry the Lobster, Citizen, Fish #45 (voice)
Plankton: The Movie
Plankton / Teen Plankton / Rube / Snorkler (voice)
Voice Over
Mr. Lawrence
SpongeBob's Truth or Square
Plankton / Larry the Lobster / Ventriloquist (voice)
Twas The Night Before Spongemas
Plankton (voice)
Square Roots: The Story of SpongeBob SquarePants
Self
SpongeBob SquarePants: The Legend of Boo-Kini Bottom
Plankton / Buff Ghost / Ghost (voice)
CN Invaded Part 5: Billy & Mandy Moon the Moon
Alien #2 (voice)
CN Invaded Part 4: Strange Trout from Outer Space/Cheese Orbs
Dave / Edward (voice)
Spongebob’s Runaway Roadtrip
Sheldon J. Plankton
The SpongeBob SquarePants Movie
Plankton / Fish #7 / Attendant #2 (voice)
SpongeBob SquarePants: Spongicus
Plankton (voice)
SpongeBob SquarePants: Triton's Revenge
Plankton (voice)
The SpongeBob Movie: Sponge Out of Water
Plankton / Plankton Robot / News Anchor Fish / Mob Member (voice)
It's a SpongeBob Christmas!
Plankton (voice)
Camp Lazlo: Where's Lazlo?
Edward / Ping Pong / Dave (voice)
The SpongeBob Movie: Sponge on the Run
Plankton (voice)
The SpongeBob Movie: Search for SquarePants
Sheldon J. Plankton (voice)
SpongeBob & Friends: Patrick SquarePants
Plankton
SpongeBob SquarePants: The Legend of Boo-Kini Bottom
Plankton / Buff Ghost / Ghost (voice)
Rocko's Modern Life: Static Cling
Filburt / Maitre D' / Martian 1 / Doug / Hopping Hessian / Doodleberg / Lizard (voice)
SpongeBob SquarePants: Sea Stories
Sheldon J. Plankton (voice) (archive sound)
SpongeBob SquarePants - Nautical Nonsense and Sponge Buddies
Sheldon J. Plankton
SpongeBob's Atlantis SquarePantis
Plankton / Pocket Dogs
Rocko's Modern Christmas
Filburt Turtle / Fruitcake Man (voice)
SpongeBob Squarepants: Kreepaway Kamp
Plankton / Larry the Lobster / Anchovy #1 / Sea Bunnies / Sea Urchins (voice)
Happy Happy Joy Joy: The Ren & Stimpy Story
Self (As Doug Lawrence)
You're Doing Great
Xanadome Announcer
SpongeBob LongPants
Larry the Lobster / Fish (voice)
SpongeBob and Patrick's Timeline Twist-Up
Plankton / Larry / Fred / Various Incidental Characters (voice)
Spongebob Squarepants: Christmas
Plankton / Fish #2 / Announcer
Spongebob and Sandy’s Country Christmas
Larry the Lobster