Mommy, what is that thing?
— Incidental 102 referring to "Smelly", "The Thing"

Incidental 102, also known as Incidental 102BABY,[1] is a blue fish who makes several cameo appearances throughout the series. She first appears in the episode "Valentine's Day."


She is light blue with faded blue lips and wears a light purple dress with matching leg bands.

Role in series

"Valentine's Day"

She is seen part of the carnival crowd cornered at the end of the pier by Patrick's big tantrum.

"Squid on Strike"

She makes a cameo.

"SpongeGuard on Duty"

She is seen at the beach.

"No Weenies Allowed"

She, Incidental 6 and Incidental 7 are seen having a picnic during the scene where SpongeBob accidentally ruins their potato salad.

"New Student Starfish"

She is seen at Mrs. Puff's Boating School.

"Mid-Life Crustacean"

She is seen playing with a ball with Incidental 151 and Incidental 18. They all then leave when Mr. Krabs offers to join them in their game of ball due to him being too old.

"Krabby Land"

She is one of the kids who is entertained by SpongeBob's abuse.

"Good Neighbors"

She is seen running away from Squidward's house, which rampages through the Bikini Bottom.

"SquidBob TentaclePants"

She is seen to be a student in Incidental 115's classroom.

"Mrs. Puff, You're Fired"

She is seen at Mrs. Puff's Boating School.

"Whale of a Birthday"

She is seen at one Pearl's previous birthdays.

"The Thing"

She appears at the Bikini Bottom Zoo with Incidental 49 as her mother looking at Smelly's exhibit. She asks Incidental 49 what Smelly is and she tells her that she doesn't know but its hideous.

"Rule of Dumb"

She is seen watching Patrick plans to build a Ferris wheel.

"Best Frenemies"

She is seen at Kelpshake restaurant.

"Fungus Among Us"

She is seen eating at the Krusty Krab with Ick.

"Krabs à la Mode"

She is seen at the Krusty Krab.

"Mermaid Man vs. SpongeBob"

She is seen as a children.

"The Two Faces of Squidward"

She is seen admiring Squidward's handsome.

"Truth or Square"

She is seen chatting "We want Krabby Patties!"

"Someone's in the Kitchen with Sandy"

She is seen pushing her mother away Sandy after witness that Sandy is naked.

"Greasy Buffoons"

She is seen in line the Chum Bucket.

"Summer Job"

She is seen at Mrs. Puff's Boating School.

"The Curse of the Hex"

She was with her step-family and they were about to be taken by a tornado from the storm.

"The Great Patty Caper"

She is seen complaining about her Krabby Patty to Squidward.

"The Masterpiece"

She is one of the kids who is entertained by Sea Chicken Shack abuse.

"Tunnel of Glove"

She is seen at Glove World!.

"The Krabby Patty That Ate Bikini Bottom"

She is seen in the crowd.

"Free Samples"

She is seen Plankton's free samples but gets food poisoning not long after doing so.

"Glove World R.I.P."

She is seen at Glove World!.

"Hello Bikini Bottom!"

She is seen at the Ned and the Needlefish concert.

"Kenny the Cat"

She is one of the fish who tries to hold their breath underwater like Kenny himself.

"Squid's on a Bus"

She appears as Incidental 102BABY in Bikini Bottom.


Community content is available under CC-BY-SA unless otherwise noted.