Sheldon J. Plankton, the owner of the Chum Bucket, has been a staple of SpongeBob SquarePants since the first season. His nefarious schemes are always foiled in one way or another, and his life's goal ...

Voiced by Mr. Lawrence, Plankton has long been a thorn in the side of the manager and employees of the Krusty Krab. Running a rivaling fast food establishment dubbed the “Chum Bucket”, the animated ...