Christmas Who titlecard Christmas Who?

This character also makes an appearance in Christmas Who? For that version of this page, see Sheldon J. Plankton (Christmas Who?)


Sheldon J. Plankton
Gender Male
Eye Colour Yellow and red


Weight 1mg
Address The Chum Bucket, Pacific Ocean
Portrayer Mr. Lawrence

Sheldon J. Plankton (portrayed by Mr. Lawrence) was the evil mastermind behind the Jerktonium plot. He discovered the Jerktonium and developed it into a crystal where it would then be laced through a fruit cake. This plan was the main plot of the whole episode.


  • At one point, Santa was going to give Plankton a gift because he was the best person in Bikini Bottom.

External LinksEdit

It's a SpongeBob Christmas! characters

SpongeBobPatrickSquidwardMr. KrabsPlanktonKarenSandyMrs. PuffPearl
Patchy the PiratePotty the ParrotSanta ClausPainty the PirateToyBobCarolersSanta's ElvesMailman

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.