SpongeBob SquarePants - Spongiforma squarepantsii
Patrick Star - Common Starfish
Mr Krabs - Hermit Crab
Squidward Tentacles - Giant Octopus
Sheldon J. Plankton - Plankton
Karen Plankton - Plankton
Sandy Cheeks - Squirrel
Gary the Snail - Sea Snail
Nat Peterson - Trout
Harold Reginald - Blue Shark
Mrs. Puff - Porcupinefish
Larry the Lobster - Spiny Lobster
Mindy - Killer Whale
King Neptune - Blue Whale
Cyclops - itself
Dennis - Barracuda
Fred - Fish
Perch Perkins - Fish
David Hasselhoff - Saltwater Crocodile
Thaddeus - Piranha
Dave - Fish
Goofy Goober - Bunyip
Clay - Fish
Sadie - Fish
Victor - Basking Shark
Floyd - Goldfish
Lloyd - Trout
Trenchmonsters - Cthulhu
Goofy Goober Waiter - Fish
Officer Rob Johnson - Fish
Phil - Clownfish
Maximus - Anglerfish
Squire - Beluga Whale
Sour Note - Octopus
Invincibubble - Spongiforma squarepantsii
Sir Pinchalot - Crab
Mr Superawesomeness - Starfish
Plank-Ton - Plankton
The Rodent - Squirrel
Burgerbeard - Koala
Bubbles - Dolphin