Evil-doer
Powers / Skills
Intimidation
Type of Villain
Wrathful Predator
The Guard Worm , also known as JK , is a minor antagonist in SpongeBob SquarePants
His sounds were provided by Dee Bradley Baker .
Biography [ ] "The Lost Mattress" [ ] He first appears at “The Lost Mattress”, where he is seen sleeping on Mr. Krabs ' mattress. Squidward, SpongeBob, and Patrick plot to try and get the mattress from him, but all of their plans fail. When Mr. Krabs is awoken by the smell of his money, he joyfully reconciles with his mattress.
When JK attempts to scare off Mr. Krabs, he growls and whips the mattress, making JK go flying. JK lands on Squidward's arms, who throws him down and goes running from JK, who is chasing him down the road trying to bite him.
"Best Frenemies" [ ] He appears guarding the Kelpshake store, as Mr. Krabs and Plankton try to steal the eponymous drink's formula.
"Toy Store of Doom" [ ] He appears as the manager's guard to detect intruders prior to closing of the Toy Barrel store. He spotted SpongeBob and Patrick both hiding inside the doll houses, but avoided it.
"Gary & Spot" [ ] He appears in the sunken ship alongside the other worms and snails, where he has a party with Gary and Spot. He later gets thrown into the animal control truck by Marvin.
External Links [ ] Navigation [ ]
Villains
Main Villains Mr. Krabs |
Plankton |
Karen Plankton
Bikini Bottom Anchovies |
Bubble Bass |
Bikini Bottom Police Department (Al Gristlepuss ) |
Kevin C. Cucumber |
Flats the Flounder |
Fake Health Inspector |
Con Man |
Plankton Family (Grandma Plankton ) |
Tattletale Strangler |
Grandma |
Squidward's House |
Carl |
Human Resources |
Sergeant Roderick |
Kelpshake |
Stinky |
Classmates |
BlackJack SquarePants |
T.U.O.O.F.A.T.T.A.F.A.D. (Miss Gristlepuss ) |
Undefeated Champions |
Patrick's Arm |
Colonel Carper |
Prison Inmates |
Mister Weiner |
Pizza Pete |
Señor Taco |
Noodleman |
Weenie Goons |
Stockholder Eel |
The Sharks |
Don Grouper |
Sticky Fins Whiting |
Dorsal Dan |
Art Appraiser |
Nurse Daisy Bazooka |
Walter Haddock |
Children |
Empty Head Society (Ice Cream King , Little Idiot ) |
Gale Doppler |
Chum Bucket Glove |
Goofy Goober's Ice Cream Party Boat (Goofy Manager , Goober Goons , Walter the Waiter ) |
Timmy and Tina |
Animatronic Hieronymus Glove |
Ringmaster Mudkrab |
Percival Rockhound |
Turtle |
Acceleration T. Greenlight |
Jeff Tentacles |
Baleen Baby |
Baby Whales
Monsters and Creatures Queen Jellyfish |
Nematodes |
Big Lenny |
King Jellyfish |
Seagulls |
Alaskan Bull Worm |
Old Bluelip |
Sea Bears |
Guard Worm |
Dragon Jellyfish |
Fleas |
Sparky |
Zombie |
Pet Rioters |
Big One |
Puffy Fluffy |
Rrarrg |
Madame Hagfish |
Eel |
Earworm |
Sea Whelks (Mother Sea Whelk ) |
Mr. Krabs' Worms |
Abominable Snow Mollusk |
SpongeBob Demon |
Giant Krabby Patty |
Jelliens (Jellien Leader ) |
Sea Urchins |
Sea Monkey |
Ghosts (Rusty Rickets , Frank , Motorcycle Ghost , Fat Ghost , Horned Dragon Ghost , Four-Eyed Ghosts , Dragon Ghost , Bearded Ghost , Fish Creature Ghost ) |
Yeti Krab |
Sewer Snake |
Monster |
Worms |
Spot's Children |
Sea Bunnies (Bunny Wunny ) |
Virus |
Giant Jellyfish |
Filthy Muck |
Bubble Zoo Animals |
C.H.U.M. |
Demon |
Deadly Monsters (Monster Island ) |
Pecan Sandy |
Breakfast Monster |
Supervillains Clam Head Candy Cad |
Every Villain Is Lemons (Man Ray , Dirty Bubble , Jumbo Shrimp , Notodoris , Sub-Marinara , Helen the Felon ) |
Kelp Thing |
The Moth |
The Bad Guy Club For Villains (Sinister Slug , Atomic Flounder ) |
Robot Mantis |
Hoodoo Guru |
Pirates and Vikings Flying Dutchman |
Captain Cruel |
Chieftain |
Gordon |
Olafs |
Redbeard Krabs |
Lord Poltergeist |
Charlie |
Pirate Queen |
Captain Scarfish |
Capn' A. Krabs |
Planky
Others Dream Entities (Jack M. Crazyfish , Boaty , SpongeBob Entities ) |
Bad Crab |
Doodle Entities (DoodleBob , Mini DoodleBobs , Squid Doodle , Doodle Squidward, Mr. Krabs and Gary ) |
Hash-Slinging Slasher |
Nosferatu |
Alternate Reality Mr. Krabs |
Gorilla |
Planktonamor |
Dark Knight |
Chumbot |
Master Udon |
The Tickler |
Lipp Cervas |
Filthy Phil |
Lord Royal Highness |
Inferno Island Inmates |
Warden |
Barney & Bernie |
Dead-Eye Plankton |
Bubble Poppin' Boys |
Destructive Boys |
Triton |
Trenchbillies (Ma Angler , Cletus & Cletus , Jethra , Junior , Uncle Belcher , Betsy , Buford ) |
Orin J. Ruffy |
Jewel Triplets Gang |
Abrasive Sponge |
Plankton Robots |
Bank Robbers |
Fuzzy Acorns |
Karen 2.0 |
ToyBob |
Red Ball |
The Fisherman |
SpongeBob CopyPants |
King Neptune's Trident |
Spongy Spongy |
Cuddle E. Hugs |
Coupe |
Tiny SpongeBob and Patrick |
Machines |
ChefBob |
Off Model SpongeBob, Gnarly Squid and Money Krabs |
Swamp Natives |
PlanKrab |
Weird Machine |
Mr. Charleston |
Narwhals |
Q.T.-π |
RoboGary |
Sandroid |
PlankBot |
Saltwater Trees |
Meteor |
Giant Krabs |
Queen Karen |
Magic Mirror |
Tiki Aliens |
Weenie J. Wiener |
Elmer Eraser |
Newsbot 2000
Spin-off Show Villains Kamp Koral: SpongeBob's Under Years Rock Monster |
Food Truck |
Urnie
The Patrick Star Show Dr. Plankenstein |
Pat-gor |
SpongeMonster |
Fentin Finkle |
Crabina Finkle |
FitzPatrick |
Beelzebass |
Enigma Shapeshifter |
Evil Moustache Patrick |
Agnes Steelhead |
Sockeye Sammy |
Walter the Waiter |
Foster Family |
Comedy K Novelties (Tour Guide ) |
Benjamin B. Nana |
Mr. Rilla |
The Patrick Star Show: The Sitcom (Fake Patrick’s Family )
Movie Villains The SpongeBob SquarePants Movie Plankton Mr. Krabs |
Dennis |
Karen Plankton |
The Thug Tug Gang (Victor , Thief , DJ ) |
Cyclops |
Frog Fish Monster |
Chum Slaves
The SpongeBob Movie: Sponge Out of Water Burger-Beard Plankton |
Mr. Krabs |
Karen Plankton |
Plankton Robot The SpongeBob Movie: Sponge On the Run Poseidon’s Palace (King Poseidon Chancellor , Lemont , King Poseidon's Guards ) |
Plankton |
Mr. Krabs |
Karen Plankton |
El Diablo Saving Bikini Bottom: The Sandy Cheeks Movie B.O.O.T.S. (Sue Nahmee Cuda , Kyle and Phoebe , Pixelated Fish ) |
Rattlesnakes |
Mr. Krabs |
Plankton |
Karen Plankton Plankton: The Movie Plankton Karen Plankton Hydra Karens (Evil Karen , Smart Karen , Snarky Karen , New Karen ) |
Mr. Krabs |
Plankton Family
Video Game Villains Sea Ants |
Robots (SpongeBot SteelPants , Robo-Plankton , Robo-Patrick , Robo-Sandy , Robo-Squidward ) |
Prawn (Admiral Prawn ) |
Sneaky Hermit |
Evil Syndicate |
Krabzilla |
Dreaded Patrick |
Supersized Patty |
Patty UFO |
Parasites |
King Gorge |
The Mawgu |
Doodled |
Doodle Patrick |
Globulous Maximus |
Nanobots (PlanktoBot , PatBot , SquidBot , Wee Yellow Bot , Demento Bot , Tenderizer ) |
Seymour Scales |
The Great Wumbozi |
Madame Kassandra |
Cosmic Jelly Monsters |
Pom Pom |
Twitchy the Witchy |
Glovey Glove
Comic Book Villains Octopus King |
Catfishstress |
Commanding Conch |
Kraken
