The Acting Players of Atlantis Regional Partnership (APARP)  is a supposedly famous Atlantean Theater Troop. They play all of the Atlanteans, except Lord Royal Highness, in the game, SpongeBob's Atlantis SquarePantis.
They look like other Atlanteans.
They are known for their musical numbers. Some of which include: "Atlantis Ain't Dry No More," "You've Lost That Sinking Feeling," and "Underwater Homesick Blues."