SpongeBob Characters who rarely appears

• Bubble Bass (Dee Bradley Baker) - SpongeBob eternal enemy.
• Flatz (Thomas F. Wilson), flat fish that is his old friend Patrick and a school friend of Spongebob. Flatz often threatens SpongeBob at Mrs. schools. Puff.
• Grandma SquarePants (Marion Ross) and Grandpa SquarePants (Tom Kenny), Spongebob grandparents.
• Sherm Squarepants Uncle Spongebob SpongeBob want to get rich quick, and he is the father Stanley S. Squarepants.Dia could put a cucumber down his nose
• Uncle Kevin Law, Uncle Spongebob who had been a law enforcement.
• Stanley S. Squarepants, SpongeBob's cousin who headed the box and have a high body hair and thin, like humans, and has a habit of breaking things it touches anything, even destroy the Chum Bucket, in an episode.
• Blackjack Squarepants - Spongebob's cousin who wanted to beat up Spongebob
• Man Ray (John Rhys-Davies, Bob Joles) and The Dirty Bubble (Charles Nelson Reilly, Tom Kenny), is a criminal who became an enemy Mermaidman and Barnacleboy
• The Moth is an enemy Mermaidman shaped like flies muscular.
• Tattletale Strangler - a crime in Bikini Bottom, who liked to strangle.
• The Chief, the person who gave the task to the Mermaidman episode Mermaidman and Barnacleboy V
• Master Udon, a good person and live in karate Karate Island (Island of Karate)
• Mystery the Sea Horse - Sea Horse owned by SpongeBob, but because they can not keep Spongebob release, had a habit of eating anything, including the Old Man Jenkins.
• Old Man Jenkins - Parents who formerly lived in before the Krusty Krab restaurant, and now lives in Shady Shoals retirement home
• Painty the Pirate (Patrick Pinney) - Painting the head pirate who sings the theme song to SpongeBob beginning of each event.
• Voila Fish, small fish that appeared in the episode Krusty Krab Training Video and always say "voila!", Because it is annoying narrator finally he was thrown bricks and collapsed.
• Leif Erickson - A well-known sailor, but his face is never visible.
• Jim - famous chef who formerly worked at the Krusty Krab.
• Mrs Gristlepuss - An elderly woman who leads an organization that does not like the fun and excitement.
• Mr. What Zit Tooya - A customer whose real name is never known, this is only the pseudonym.
• SpongeBuck - Ancestor Spongebob at the time of the Cowboy
• Dead Eye Plankton ancestors in the days of the Cowboy
• Torpedo Belly (Stomach Torpedo) is a friend of Mr. Krab class.
• Ned and the Needle Fish - is a popular band in Bikini Bottom
• The Birdband-Potty's favorite band
• Spongetron robot that resembles the episode of Spongebob SB-129
• Kevin the Sea Cucumber organization claiming to be the leader jellyfish catcher known, but it is not.
• Squidward Snail Snellie considered the most powerful and Squidward mocking Squidward plebeian snail Gary in the episode "The Great Snail Race. At almost won, Gary entertaining Snellie
• Rocky Stone is considered a snail Patrick finally won the race a snail in the episode "The Great Snail Race
• Squilliam Fancyson (Dee Bradley Baker) - Enemy at the same time high school friend who has Squidward band.
• Scooter (Carlos Alazraqui) - Fish that likes purple surf on the beach. He died on the episode Bubble Buddy, but re-emerged in the next episode.
• SpongeBob SpongeGar ancestors in ancient times
• Patrick Patar ancestors in ancient times
• Squog ancestors in ancient times Squidward
• Squidly ancestors Squidward in Bikini Bottomshire
• Dark Knights ancestors Bottomshire Sandy in Bikini
• King Krabs Eugene H. ancestors Krabs in Bikini Bottomshire
• Pearl Princess Pearl ancestors in Bikini Bottomshire
• Sheldon ancestors Planktonamor J. Plankton in Bikini Bottomshire
• Jack Kahuna Laguna A surfer who lives in the Bay Kahmamoku, appeared on the episode "The Big Wave
• Pechos Patrick Partners is also the ancestral SpongeBuck Patrick at the time of cowboys