N. Unofficial name

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Plankton SquarePants is an alter-ego of Plankton who appears in the episode "The Inside Job."


Plankton SquarePants looks like SpongeBob, but is shaped like Plankton. He has Plankton's voice but has SpongeBob's thoughts and personality.

Role in epiaode

He forms when Plankton inserts his mind connector into SpongeBob's heart. Plankton was being arrogant about his success, leading him to forget about his mission, and thus lead to him turning into Plankton SquarePants.

Sponges (VE)

BlackJackCaptain Blue SquarePantsDrifterEnsignGirly TeengirlGrandma SquarePantsGrandpa SquarePantsHarold SquarePantsMargaret SquarePantsMoldy SpongeOld timey gentlemanPrimitive SpongeSherm SquarePantsSnow spongeSpongeBob's grandsonSpongeBob SquarePantsSpongeBoySpongeBuck SquarePantsSpongeGarSpongeTronSpongy SpongyStanley S. SquarePantsThe ManiacTodd SquarePantsSpongeBob's great grandmotherSpongeRobertSponge the Horse