Jeeves

Jeeves is a servant whom hires to work at the door of his mansion. He appears in the episodes "Porous Pockets" and "The Ballad of Filthy Muck."

Description
He is an aquamarine fish with a light blue dorsal fin and black hair. He wears a navy-blue suit and a red bow tie. He carries a fancy towel over his right arm.

"Porous Pockets"
When  is going to SpongeBob's house, Jeeves tells him that in order to enter, he must be on the guest list. Patrick then tricks him by telling him that his shoe is untied, which it really is, in order to see SpongeBob.

Jeeves thanks Patrick for reminding him of his shoelace, only to realize he is gone.