SpongeBob SquarePants

Papa Plankton

on ESB
Papa Plankton
Plankton s daddy
General information
Occupation(s): Insurance Salesman (possibly formerly)
Physical appearance
Gender: Male
Color: Green
Eye color: Blue
Spouse: Mama Plankton (wife)
Children: Sheldon J. Plankton (son)
Parents: Grandpa Plankton (father)
Grandma Plankton (mother)
Nieces: Plankton's Female Cousins
Nephews: Plankton's Male Cousins
Ancestors: Planktonamor
Dead Eye Plankton
Other relatives: Karen (Daughter-in-law)
Series information
First appearance: Hooray for Dads!
Latest appearance: Hooray for Dads!
List of characters

Papa Plankton is the father of Sheldon J. Plankton.


He looks like his son, except he is yellow green, has a blue eye, instead of a red one, wears an orange shirt with red flowers on it and has a brown mustache.


He was born to Grandpa Plankton and Grandma Plankton. He had at least one sibling.

He married Mama Plankton.

They had one son named Sheldon J. Plankton.

According to Nicktoons Unite!, they may have had more children as Plankton says, referring to his mother, "I was always her favorite."

At some point, he obtained the job of Insurance Salesman[1]



Angry Jack close-up
"We paid ten dollars for this?"
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