Main Characters and Their Names
The core cast of SpongeBob SquarePants includes SpongeBob SquarePants, Patrick Star, Squidward Tentacles, Sandy Cheeks, and Mr. Krabs. The show, created by marine science educator and animator Stephen Hillenburg, premiered on Nickelodeon on May 1, 1999. As of the latest public data, the series remains one of the longest-running animated shows on American television. The voice cast includes Tom Kenny as SpongeBob and Squidward, Bill Fagerbakke as Patrick, and Clancy Brown as Mr. Krabs. The franchise generated over $13 billion in merchandising revenue by 2023, according to industry estimates reported by Forbes. Forbes reported the franchise revenue milestone.
Supporting main characters include Gary the Snail, Plankton, Karen, and Mrs. Puff. Gary is voiced by Tom Kenny and communicates through meows. Plankton, the owner of the Chum Bucket restaurant, is voiced by Mr. Lawrence. Karen, Plankton's computer wife, is voiced by Jill Talley. Mrs. Puff, SpongeBob's boating school teacher, is voiced by Mary Jo Catlett. These characters appear in the majority of episodes and are integral to the show's recurring storylines and humor. Nickelodeon's official SpongeBob SquarePants page lists the main cast.
Recurring and Secondary Characters
Recurring characters include Larry the Lobster, Sandy Cheeks' boss, and various Bikini Bottom residents such as Fred the Fish, who is known for the catchphrase "My leg!" Other notable recurring names include Mrs. Puff's boating school peers, the anchovies, and the seagulls. The show also features the Bikini Bottom citizens, including the fish who work at the Krusty Krab and other local businesses. These characters contribute to the world-building and episodic humor of the series. The SEA Aquarium reference page explains marine species that inspired characters.
Additional secondary characters include the Flying Dutchman, a ghost pirate; the Tough Customers; and various one-off characters who appear in single episodes. The show has featured over 200 unique character designs across its run. The series has won multiple awards, including six Annie Awards and four Primetime Emmy Awards. The show's extensive character roster is a key reason for its enduring popularity and high viewership ratings among children and adults. IMDb lists SpongeBob SquarePants awards and character details.
Characters in the SpongeBob Movies and Spin-Offs
The SpongeBob Movie: Sponge on the Run (2020) and The SpongeBob Movie: Sponge Out of Water (2015) introduced new characters and expanded the roles of existing ones. The movies feature characters such as Poseidon, the Greek god of the sea, and additional cameos from the TV series cast. The spin-off series Kamp Koral: SpongeBob's Under Years, which premiered in 2021, explores the younger versions of main characters and introduces new characters specific to the camp setting. Box Office Mojo reports SpongeBob movie box office data.
The spin-off The Patrick Star Show (2021) focuses on Patrick's family and introduces characters such as his grandmother,