The main characters Spongebob is a yellow sea sponge who lives with pet Gary, a marine snail that behave as a cat. Spongebob lives next door to his friend Patrick, a starfish and a neighbor who was always against her: Squidward, an octopus who have not enjoyed socializing, grouch by nature, and the hobby of playing Clarinet. Humor-humor in the story of this series comes from everyday behavior Spongebob innocent, optimistic, always cheerful, and has a good prejudice against anyone. Sometimes this behavior lead to disaster, utilized, or misunderstandings occur when combined with the properties of other creatures living in Bikini Bottom.
SpongeBob SquarePants, the main character in this cartoon which is a sponge that is shaped yellow sponge bath is a good person, easy to make friends, and optimistic. Spongebob lives in a pineapple-shaped home in the sea, at number 124 Conch Street, Bikini Bottom. He also maintains a snail named Gary. Daily work is the chef at the Krusty Krab restaurant (he himself was awarded "Employee of the Month" (Example Employee of the Month) 374 times in a row - helped), the famous Krabby Patty burgers. He also went to Mrs. Puff Boating School, Mrs. driving school. Puff.
Patrick Star
Voiced by: Bill Fagerbakke
Patrick Star is a starfish friend of Spongebob. Although often times do not concentrate in the conversation and misunderstanding, Patrick is a good friend. Patrick lived next door to Spongebob and his pineapple house located under a rock.
Squidward Tentacles
Fillers Voice: Rodger Bumpass
Squidward Tentacles is an octopus who lived in the house of the statues, which lie between SpongeBob and Patrick's house. He was not happy with the two neighbors for being frequently disturbed. Daily work, Squidward is a cashier at the Krusty Krab restaurant. Considered lazy. Enjoys playing the clarinet, although the music dilagukannya ugly. He himself considers himself a great artist and a smart person. Has a rival named Squilliam Fancyson.
Mr. Krabs
Voiced by: Clancy Brown
Eugene H. Krabs is a crab Krusty Krab restaurant owner who was obsessed with money. General picture is the crab that greedy and stingy and Spongebob are often victims of his greed.
Sandy Cheeks
Voiced by: Carolyn Lawrence
Sandy Cheeks (Sandy the squirrel) - is a squirrel or a squirrel who lives in the sea. Because Sandy is a land animal, the daily 'in Bikini Bottom astronaut suit require wearing a helmet filled with air in so he could breathe in the sea. Sandy loves karate, and enjoys a dangerous action. Sandy was from Texas, but now reside in Bikini Bottom and becomes a friend of Spongebob. Her home is a dome aquarium filled with air and water tight. A typical characteristic is having a big tree house as his residence. Spongebob and Patrick when visiting must continue to use a bowl filled with water that is used upside down over their heads. Sandy's own work as a scientist in Treedome Corporation with the monkey boss. In one episode he almost left the Bikini Bottom because he made he considered the experiment is always wrong
Sheldon Plankton
Voiced by: Doug Lawrence
Sheldon J. Plankton - Chum Bucket restaurant owner who deserted visitors. Plankton believe that if he managed to steal the recipe Kraby Patty then the house will sell meals. So he muster all efforts to steal the recipe from a rival restaurant, but his efforts did not succeed and eventually result in misfortune to himself in an episode of 'New Leaf' he replace his restaurant with souvenir shops. Having a computer wife named Karen tangible.
Gary the Snail
Voice actor: Tom Kenny
Gary - Spongebob's pet is a snail. Sounds like a cat and has a quiet nature and good. He does not like baths and only time will bath Gary make a troublemaker.
The characters that sometimes appear
Mrs. Poppy Puff (Mary Jo Catlett) - A cartoon fish that has bloated and Driving School teaching "Mrs.. Puff Boating School", and was tired because it teaches Spongebob Spongebob is too careless, Her husband is Mr.Puff, arrested fishermen and used as the light, as in the episode "Krusty Love."
Pearl Krabs (Lori Alan) - is a young whale and is a subsidiary of Mr. Krabs. He became obsessed with cheerleading and likes to have fun. Her hobbies are contrary to the desire to save money Mister Krab.
Larry Lobster (Doug Lawrence) - is a crustacean that is very strong. He became a lifeguard Goo Lagoon.
Mermaid Man (Ernest Borgnine) - is a former mermaid old masked hero in Bikini Bottom. Now she lives with Barnacleboy, colleagues, at the nursing home Shady Shoals.
Barnacleboy (Tim Conway) - Peer Mermaidman. Always considered a child by Mermaidman.
Flying Dutchman (Brian Doyle-Murray) - The pirate ghost likes to scare anyone but the episode "Ghost Host" he was following orders that scare people besides Spongebob Spongebob.
Plankton Karen (Jill Talley) - wife (English: Wife which stands for Integrated Wired Female electroencephalograph) Plankton computers that can mimic human feelings. He helped Plankton to steal the secret Krabby Patty recipe.
Patchy the Pirate (Tom Kenny) - Pirates who are obsessed with Spongebob, and appeared in several episodes like ugh where everything into the stone age, Patchy also memilike Beobernama a Potty.
Potty the Parrot (Stephen Hillenburg and Paul Tibbitt) - Birds Parrots belong to the often disturbing Patchy Patchy.
Harold SquarePants (Tom Kenny) and Claire SquarePants (Sirena Irwin) - Spongebob's parents more than the sea sponge Spongebob resembles a kitchen sponge.
King Neptune (Jeffrey Tambor) - King of the ocean, who lived in Atlantis, along with his daughter Mindy, who only appears in the SpongeBob SquarePants Movie.
Mama Krab - He is a crab who is also her mother who also favored Mr. Krabs Plankton in one episode.