spongbob calls him dad, as like his mother he calls her mom (in america), or mum for Europe
Harold Squarepants
Mystery lol!
Mystery
The goo-la-goon
Black Jack
Harold Squarepants
Jr.
Armor Abs.
His name is Larry the Lobster he is Spongebobs lifegaurd friend
her name is Lowis SquarePants(:0 or mrs.SQUAREPANTS
Her name is Mrs. Puff and she is a blowfish.
Bob le Sponge.