Plankton, the owner of the Chum Bucket, has been a staple of SpongeBob SquarePants since the first season. His nefarious ...

An eternal optimist, he’s a cook at the Krusty Krab (Eugene Krabs, proprietor), has a host of friends including a starfish (Patrick Star), a squirrel (Sandy Cheeks) and a squid (Squidward Q.