List of Characters in The Adventures of Mermaid Man and Barnacle Boy

The list of characters in The Adventures of Mermaid Man and Barnacle Boy.

Main Characters

 * Mermaid Man: A semi-retired superhero.
 * Barnacle Boy: Mermaid Man's semi-retired superhero sidekick
 * Manray: Mermaid Man's arch-enemy
 * Dirty Bubble: A giant bubble villian who is an enemy of Mermaid Man and Barnacle Boy
 * The Moth: Mermaid Man's most powerful enemy

Major Characters

 * Original IJLSA Members
 * The Quickster: A IJLSA member that has the ability to run really quick
 * The ElasticWasteband: A IJLSA member that has the ability to bend his body into fantastic shapes and forms
 * Captain Magma: A IJLSA member that has the ability to shoot lava from a volcano on stop of his head by yelling "Krakatoa"
 * Miss Appear: A IJLSA member that has the ability to turn invisable.
 * Pi-Right Ponderer: A IJLSA member that has the ability of smarts
 * Atomic Flounder: A retired villain who can blast hot radioactive beams from his mouth, capable of third degree burns from his beans, he waers a radio active suit and speaks with a Kennedy-esque New England accentedy-esque New England accent
 * Sinister Slug: One of Mermaid Man and Barnacle Boy's most hated villians, he is a slug, and his slime is strong enough to hold down almost anybody


 * Jumbo Shrimp (The Killer Shrimp): A shrimp like villian with really sharp claws.


 * Kelp Thing: Kelp Thing is a humanoid, possibly human, covered with seaweed. He doesn't appear to have super powers and parks illegally


 * Sneaky Hermit: A super hermit crab who plans to rule the world by means of sneakiness. He steals buildings in a sneaky fashion. His weakness is pepper.


 * Reflecto: Reflecto uses mirrors in his evil schemes, and if he is ever cut off from sunlight, he loses his power
 * Reflekta: Reflekta is the genderbent version of Reflecto.
 * SpongeBob SquarePants: A sponge who either annoys, causes problems, or sends people to the hospital.
 * Patrick Star: SpongeBob's idiotic best friend
 * Sheldon J. Plankton: A evil scientist that always tries to rule the world, destory the Krusty Krab and promote his restraunt, The Chum Bucket, or compain to his computer W.I.F.E. (Karen)

Minor Characters

 * Sandy Cheeks: A scientist from Texas
 * Mr. Krabs: SpongeBob's boss, owner of the Krusty Krab
 * Gary the Snail: SpongeBob's pet
 * Squidward Tenticles: A citizen who likes to complain about wanting to be artistic
 * Squilliam Fancyson: A rich and successful citizen that says Squidward "Sucks eggs in high school"
 * Pearl Krabs: Mr. Krab's daughter who is a whale
 * Harold Bill: A generic blue fish who usually wears a white shirt and red pants
 * Nat Peterson: A generic yellow fish with a purple fin on his back
 * Nancy Suzy Fish: A grey white-haired fish who is the most commonly used female character model
 * Fred Rechid: A dark-greenish brown fish
 * Monroe Rechid: An orange fish who is Fred and Sadie's son
 * Larry the Lobster: A muscular red lobster who is a common patron and lifeguard of Bikini Bottom's popular beach, Goo Lagoon
 * Miss Shell Rechid: Miss Shell is an old purple fish who wears a blue dress and has gray hair
 * Shubie: A pink fish who regularly visits the Krusty Krab and Goo Lagoon
 * Sandals: A green fish that wears blue shorts with white flowers and sandals
 * Old Man Jenkins: An elderly green fish