Encyclopedia SpongeBobia
Encyclopedia SpongeBobia
This is the page about an incidental that was named Billy. For other uses, see Billy (disambiguation).
This is the page about an incidental that was named Timmy. For other uses, see Tim (disambiguation).
Not to be confused with Incidental 132 or Incidental 152.
Still lame.
— Incidental 151, "Krabby Land"

Incidental 151[1] is a kid fish who debuts in "I'm Your Biggest Fanatic." His incidental type is currently unknown.



He is a square-shaped light olive-green kid fish with a light tan underside, a dark green dorsal fin, and light orange lips. He wears light blue pants.

Role in series

He helps people, and he flies, and he helps people.

Incidental 151 has a fair amount of speaking and notable roles in the series. He can also be seen as a silent background character in many episodes as well.

Major roles

"Squid on Strike"

He is one of the teenagers Mr. Krabs hires to replace Squidward and SpongeBob.

"As Seen on TV"

He is seen with Incidental 105 searching for the ketchup at the Krusty Krab.

"Mid-Life Crustacean"

When his ball lands over by Mr. Krabs, he asks him to throw the ball back. When Mr. Krabs asks the kids if he can join them he replies to him by saying he can keep it before stating that old people always ruin the fun. He is later seen as one of the kids at Bunny Buns chanting "Can you feel it Mr. Krabs?"

"Krabby Land"

He attempts to ride the Krabby Land slide but it falls apart while he is on the top and he then says to himself "Where am I?" He later calls SpongeBob "lame" when he turns himself into the Krabby Patty burglar and then claims his bubble shaped like a jellyfish to be lame as well. SpongeBob then creates a giant seahorse bubble and Incidental 151 pops it with a needle.

"The Sponge Who Could Fly"

He is interviewed by the news and says SpongeBob flies and helps people.

"Selling Out"

He is celebrating his birthday at the Krabby O'Monday's with his parents and Squidward sing a dull "Happy Birthday" song for him.

"Whale of a Birthday"

He is seen on a poorly made pony ride at one Pearl's previous birthdays, which breaks down shortly.

"All That Glitters"

He is seen as a baby in a stroller while SpongeBob shows him and his mother his broken spatula. He cries with SpongeBob as well.

"Wishing You Well"

Mr. Krabs tries to get a loose quarter, only for Incidental 63 to stop him and tell him that it is his quarter. He then questions her if he stole the quarter, and she slaps her purse at Mr. Krabs. He then uses it to throw the quarter into the well.


He is seen playing jump rope with a powdered wig on.

"Rule of Dumb"

He gets his lollipop confiscated by SpongeBob along with Incidental 150, Incidental 152, and Incidental 153.

"Born to Be Wild"

He hides inside an anchovy container with his family from the "Wild Ones."

"Roller Cowards"

He is seen at Glove World! riding The Mitten. He later appears with Incidental 45 looking at SpongeBob funny while he was hitting himself with an ice cream cone.

"The Krusty Sponge"

He asks for an autograph from Squidward, but Squidward denies giving due to having no use for his arms and Squidward shows him a demonstration. He then tattles on Squidward to Mr. Krabs and Mr. Krabs tells him he can have his autograph for five dollars. He then walks away and calls it a rip-off.

"Mermaid Man vs. SpongeBob"

He appears as one of the kids who attack Squidward at the child birthday party.

"Not Normal"

He is seen leaving the Krusty Krab due to the Krabby Patties being made out of paper.

"A Life in a Day"

He and Incidental 49 watch SpongeBob ride the kiddie ride.

"Sun Bleached"

He gets tanned to attend the party, only to be thrown in a dumpster full of untanned citizens after Craig Mammalton reveals that his buttocks are pale.

"Giant Squidward"

He asks Giant Squidward to do his homework.


He is seen with Incidental 150 playing on Sea Horse kiddie ride and Patrick who is pretending to be Barnacle Boy throws them in the Bikini Bottom Jail.

"Someone's in the Kitchen with Sandy"

Plankton disguised as Sandy greets him and Incidental 46 at the bus stop.

"Squidward in Clarinetland"

He and Incidental 22 suffer from the sounds of Mr. Krabs' claws scratching the specials off of his chalkboard.

"The Masterpiece"

He is one of the kids playing on Mr. Krabs posing as a statue at the end of the episode.

"Krusty Dogs"

He appears as the son of Incidental 49 where he tells her about Squidward in a Krusty Dog suit, Incidental 49 tells him that it is a good example of why he should stay in school and he then kicks Squidward down. They later appear near the end of the episode where he tells her about Squidward in a Krabby Patty costume. She then tells him it is never too late to get into a good college and she then kicks Squidward down herself.

"Walking the Plankton"

He appears with Incidental 49 as his mother where they run over to SpongeBob and Mr. Krabs after they smell Mr. Krabs' Krabby Patty.

"The Good Krabby Name"

He appears as a scout with Incidental 107 as his scoutmaster where he shows him and the other scouts a tree until they find Patrick using a chainsaw to turn the tree into an advertisement for the Krusty Krab. He then runs away with Incidental 107 and the other scouts before the tree falls down.

"Hello Bikini Bottom!"

Mr. Krabs pays him back in the payback line before Colonel Carper arrives.

"Little Yellow Book"

He is seen gnawing on a table with other ravenous customers.

"What's Eating Patrick?"

He is seen watching Patrick on the street with amazement.

"Krusty Katering"

Multiple multicolored Incidental 151s are shown as one of the birthday party attendants. Patrick tries entertaining an orange Incidental 151 with a rock balloon. He grabs it and then flies away throughout the rest of the episode, being seen flying at the end.


He is seen at Glove World! with Incidental 40 as his father and asks if he can have a glove toy to take home. Incidental 40 says he already has a glove toy but Incidental 151 reveals he was referring to the Chum Bucket glove.

"Boss for a Day"

He is seen bouncing on Incidental 23's table, making it wobbly, so SpongeBob tapes Incidental 151 to a chair.

Major roles in The Patrick Star Show

"Patrick's Alley"

His baby variant appears as one of the babies that Patrick and Squidina were assigned to babysit throughout the episode.


  1. ^ "Incidental model sheet 3"