Karen Plankton
Karen Plankton is one of the two Central antagonists (alongside SpongeBob SquarePants) of SpongeBob SquarePants. She is a waterproof supercomputer who lives in the Chum Bucket laboratory. She is Plankton's wife and sidekick to steal the secret formula of the Krabby Patty. Karen's name is based on Hillenburg's wife Karen Hillenburg.
| 'SpongeBob SquarePants' character | |
 | |
| First appearance | Plankton! (July 31, 1999) |
|---|---|
| Portrayed by | Jill Talley |
| Gender | female |
| Occupation | Fry cook |
| Relatives | Husband: Sheldon J. Plankton Son: Chip Plankton II Pet: Spot |
Karen first appeared in the episode "Plankton!" along with Plankton on July 31, 1999.
Karen Plankton Media
Mr. Lawrence (right) and Jill Talley (left), the voices of Plankton and Karen.
Sheldon J. Plankton in Warsaw
