Nickelodeon's character guide bills the supporting cast in a specific order, which is followed below.
Supporting characters[]
 |
Patchy the Pirate (played by Tom Kenny) is a live-action pirate who is one of the two hosts of SpongeBob SquarePants specials. More ⇉
 |
Potty the Parrot (originally voiced by Stephen Hillenburg) is Patchy's sarcastic pet parrot who is one of the two hosts of SpongeBob SquarePants specials. More ⇉
 |
The French Narrator (voiced by Tom Kenny and physically played by Dan Southworth) is a deep-sea diver who introduces episodes and narrates time cards. More ⇉
 |
Barnacle Boy (voiced by Tim Conway) is the sidekick of Mermaid Man. More ⇉
 |
The Flying Dutchman is a pirate ghost who haunts the citizens of Bikini Bottom. More ⇉
 |
Larry the Lobster (voiced by Doug Lawrence and Bill Fagerbakke) is a bodybuilder who works as a lifeguard and works out at a gym. More ⇉
 |
 |
Margaret SquarePants (voiced by Sirena Irwin) is a light brown sea sponge who is SpongeBob's mother. More ⇉
 |
Grandma SquarePants (voiced by Marion Ross) is SpongeBob's grandmother, who lives in a country cottage. More ⇉
 |
The Realistic Fish Head (voiced by Doug Lawrence) is an announcer for Bikini Bottom News. More ⇉
 |
Perch Perkins (voiced by Dee Bradley Baker) is a famous field news reporter. More ⇉
 |
Other recurring characters[]
The following characters appear in multiple episodes in non-guest roles, but they are not included in the character guide or on the background character model sheet. They are ordered alphabetically.
 |
Betsy Krabs (voiced by Paul Tibbitt/Sirena Irwin) is Mr. Krabs' mother, who appears in five episodes. More ⇉
 |
Bubble Bass (voiced by Dee Bradley Baker) is an obese and picky bass fish. More ⇉
 |
The Dirty Bubble is an evil brown bubble who is one of Mermaid Man and Barnacle Boy's enemies. More ⇉
 |
DoodleBob (voiced by Paul Tibbit) is the character who was drawn by SpongeBob SquarePants using the magic pencil. More ⇉
 |
 |
Lady Upturn (voiced by Sirena Irwin) is the owner of her department store, Upturn's. She also lives in a mansion that is shaped like a purse with high-class jewelry on it. More ⇉
 |
Man Ray is a villain with a manta ray head who is one of Mermaid Man and Barnacle Boy's enemies. More ⇉
 |
Mrs. Tentacles (voiced by Rodger Bumpass) is Squidward's mother who seems to like baking cookies and appears to be very friendly. More ⇉
 |
 |
Painty the Pirate (voice of Patrick Pinney) is a painting of a pirate's head who sings the show's theme song. More ⇉
 |
Rube Goldfish (voiced by Doug Lawrence) is a cheerful tourist and photographer who often shouts "Amazing!" More ⇉
 |
 |
Slappy Laszo is a minion of Nosferatu and an avid fan of The Patrick Show! More ⇉
 |
Spot (voiced by Dee Bradley Baker) is an amoeba who becomes Plankton's pet and the third resident of the Chum Bucket. More ⇉
Kamp Koral: SpongeBob's Under Years characters[]
The following characters play supporting roles in Kamp Koral: SpongeBob's Under Years. All of them (except for Craig Mammalton, Kevin C. Cucumber, and Nurse Helga) first appeared in Kamp Koral: SpongeBob's Under Years and some of them later reappeared in other SpongeBob SquarePants franchise media.
 |
Narlene (voiced by Kate Higgins) is a narwhal who resides in Kelp Forest and occasionally visit SpongeBob and his friends at Kamp Koral. More ⇉
 |
 |
Preda Tory (voiced by Grey Griffin) is a sea spider and a camper who resides in the Trawler cabin. More ⇉
 |
Jimmy Blobfish (voiced by John Gegenhuber) is a blobfish and a camper who resides in the Trawler cabin. More ⇉
 |
Kidferatu (voiced by Dee Bradley Baker) is the son of Nosferatu and the troop leader of the Trawler cabin. More ⇉
 |
Kevin C. Cucumber (voiced by Dee Bradley Baker) is a sea cucumber who resides in the Pontoon cabin. More ⇉
 |
Harvey (voiced by Carlos Alazraqui) is a nerdy camper at Kamp Koral who resides in the Pontoon cabin and is a camera-man for Perch Perkins. More ⇉
 |
Wise Kraken (voiced by Brad Garrett) is a joke-telling kraken at Kamp Koral. More ⇉
 |
Craig Mammalton (voiced by Dee Bradley Baker) is a jock camper that resides in the Frigate cabin. More ⇉
 |
 |
Roh (voiced by Bill Fagerbakke) is a rich camper at Kamp Koral, and is the twin brother of Rea who resides in Yacht cabin. More ⇉
 |
Rea (voiced by Carolyn Lawrence) is a rich camper at Kamp Koral, and is the twin sister of Roh who resides in Yacht cabin. More ⇉
 |
Regigilled (voiced by Rodger Bumpass)is an octopus butler that works at Kamp Koral, and works in the Yacht cabin serving Missy Upturn, Roh, and Rea. More ⇉
The Patrick Star Show characters[]
The following characters play main and supporting roles in The Patrick Star Show. All of them (except for Squidina and Granny Tentacles) first appeared in The Patrick Star Show and some of them later reappeared in other SpongeBob SquarePants franchise media.
Main characters[]
 |
Squidina Star (voiced by Jill Talley) is the adopted sister of Patrick Star that helps in the production of The Patrick Show! More ⇉
 |
Cecil Star (voiced by Thomas F. Wilson) is fun-loving, happy-go-lucky father of Patrick and Squidina who always puts his family first. More ⇉
 |
Bunny Star (voiced by Cree Summer) is loving kooky oddball mother of Patrick and Squidina. More ⇉
 |
GrandPat Star (voiced by Dana Snyder) is the intelligent grandfather of Patrick and Squidina. More ⇉
Supporting characters[]
 |
 |
Granny Tentacles (voiced by Cree Summer) is Squidward's grandmother and a neighbor of Star Family. More ⇉
 |
Pinkeye (voiced by Jill Talley) is a sea bunny who is another pet of Star Family. More ⇉
 |
 |
Pat-gor (voiced by Bill Fagerbakke) is SpongeMonster's companion and Patrick Star's counterpart as Igor. More ⇉
 |
Dr. Plankenstein (voiced by Doug Lawrence) is an evil scientist and Plankton's counterpart as Victor Frankenstein. More ⇉
 |
Captain Doug Quasar (voiced by Rodger Bumpass) is a space captain of S.S. Super Minnow. More ⇉
 |
Pat-Tron (The Patrick Star Show)
Pat-Tron (voiced by Bill Fagerbakke) is Captain Quasar's robot assistant and Patrick's robo-counterpart from Binary Bottom. More ⇉
 |
Pat the Hapless (voiced by Bill Fagerbakke) is is the barbarian counterpart of Patrick Star. More ⇉
Movie characters[]
The following characters play major roles in the theatrical movies.
 |
Mindy (voiced by Scarlett Johansson) is the future queen of the sea who helps SpongeBob and Patrick on their journey. More ⇉
 |
Dennis (voiced by Alec Baldwin) was a paid assassin who was sent to kill SpongeBob and Patrick. More ⇉
 |
Captain Bart the Pirate (played by Bart McCarthy) is the captain of his pirate crew, who appeared when they got the tickets to see The SpongeBob SquarePants Movie. More ⇉
 |
The cyclops (voiced by Neil Ross and played by Aaron Hendry) is a maniacal diver who turns sea creatures into knick knacks. More ⇉
 |
 |
Burger Beard (played by Antonio Banderas) is a pirate who uses a magic book to steal the formula for Krabby Patties. More ⇉
 |
The Seagull Crew are a group of seagulls who follow around Burger Beard. More ⇉
 |
Bubbles (voiced by Matt Berry) is a stop-motion dolphin who acts as the protector of the galaxy in the future. More ⇉
 |
King Poseidon (voiced by Matt Berry) is the ruler of The Lost City of Atlantic City who kidnapped Gary. More ⇉
 |
Sage (played by Keanu Reeves) is a tumbleweed with a human's face who acts as a guide for SpongeBob and Patrick. More ⇉
 |
 |
El Diablo (played by Danny Trejo) is the leader of the cowboy pirate zombies. More ⇉
 |
The Gambler (portrayed by Snoop Dogg) is a rapper in "The Inferno Saloon." More ⇉
 |
Tiffany Haddock (voiced by Tiffany Haddish) is the master of ceremonies of King Poseidon. More ⇉