Encyclopedia SpongeBobia
Encyclopedia SpongeBobia
This is the page about an incidental that was named Frank. For other uses, see Frank (disambiguation).
Order #20 ready for pickup.
— Incidental 105, "Gullible Pants"

Incidental 105[1], also known as Fish E[2], is a fish who first appears in the episode "Valentine's Day." His incidental type is currently unknown.


He is an olive green colored fish with a long neck. He has a tan colored underside and fins, three darker olive green spots on each side of his head, and light orange lips. He wears a red t-shirt.

Fish E

Fish E has four different models.

  • One of them is colored bright orange with a yellow underside with vermillion lips and fins. His eyes are sky blue with black pupils and he wears a lighter vermillion t-shirt and small light brown shoes.
  • One of them is colored sky blue with a kelp green underside with pink lips and dark teal fins. His eyes are pale yellow with black pupils and he wears a red and black colored jacket along with a black speedo and small teal shoes.
  • One of them is colored dark red with a pale gray underside with plum lips and dark yellow fins. He wears a teal striped sweater and black boots. His color palette is very similar to Incidental 8's.
  • One of them is a Rock Bottomite that is colored fiery orange with a light orange underside and fins with light yellow lips, a red tongue, and a light orange lure on top of his head with a light yellow bulb. His eyes are colored dark orange with light yellow pupils and he wears a dark red t-shirt and small dark red shoes.


Role in series

SpongeBob knows his secret…

Incidental 105 is a fairly commonly used incidental character. He has made many notable and speaking roles and well as minor ones throughout the series. He makes his biggest role yet in “Gullible Pants.” He was firstly designed to be a patron at the Valentine's Day Carnival.

Major roles

"Valentine's Day"

He was one of the carnival patrons that was cornered by Patrick at the pier.

As Seen on TV

He appears at the Krusty Krab as a kid with Incidental 151, searching for the ketchup pump. He is also part of the angry mob demanding Krabby Patties from SpongeBob.

"Good Neighbors"

He is seen with Incidental 104 and is driving his car when he goes out of it because they think Squidward is sick because of his red spots, which is actually red paint sprayed on his face.

The Gift of Gum

He was one of the fish who was trapped in Gummy but was freed by SpongeBob.

"Bucket Sweet Bucket"

At the end of the episode he tells Mr. Krabs that $25 is over priced for a Krabby Patty but Mr. Krabs then convinces him to buy four Patties for $100 due to the fancy redesign of the Krusty Krab.

"The Krusty Sponge"

He is seen at the Krusty Krab with Incidental 107 where he is seen whispering to him during Gene Scallop's review on the Krusty Krab.

"Goo Goo Gas"

Plankton steals his Krabby Patty at the beginning of the episode while disguised as a pepper shaker.

"Blackened Sponge"

He is seen at the Krusty Krab with Sandals where SpongeBob disturbs them with his black eye.

"Slide Whistle Stooges"

After Incidental 24 believes that Incidental 114 made a wolf whistle at his girlfriend, Incidental 7, Incidental 105 appears as the leader of the angry mob that was after Squidward and tells Incidental 24 that Squidward was responsible for the wolf whistle by using the slide whistle that he had.

"Boating Buddies"

He uses his tape recorder at Mrs. Puff's Boating School to replay Squidward telling SpongeBob that he doesn't need his help and he doesn't need him, causing Squidward to call him a jerk.


He appears playing volleyball with Incidental 45 as his teammate against Incidental 22 and Incidental 27 where they mistakenly use SpongeBob as a volleyball.

"Gullible Pants"

His biggest role yet. SpongeBob hires him as a fry cook in order to follow one of the Krusty Krab's 'secrets' as told by Squidward. He remains the fry cook of the Krusty Krab for the rest of the episode.

"No Hat for Pat"

Patrick accidentally hits him with the Krusty Krab arrow sign. He later realizes that Patrick's flopping has gotten stale when Incidental 107 points out that it has gotten pretty old.

"Chum Bucket Supreme"

He receives a bucket of chum from Plankton.

"Truth or Square"

He yells "Boo you stink!" at SpongeBob's and Sandy's wedding with the stage light falls.

"The Clash of Triton"

He is seen paying Mr. Krabs with a twenty dollar bill to watch King Neptune eat and asks if he can make change for it, but Mr. Krabs tells him no and takes his twenty dollar bill anyway.

"Kracked Krabs"

He appears in Beuford BargainBottom's video where he charges him a bag of chip three times due to being three times the flavor.

"Krusty Dogs"

He is the first customer to order a Krusty Dog.

"Free Samples"

He blast himself up to the surface of the ocean after trying a "new" Krabby Patty. He then gives SpongeBob his wallet so he can buy even more patties.


He makes an order to Squidward at the Krusty Krab.

"Glove World R.I.P."

He and Sandals scold Patrick for cutting in line in front of them while he was wearing the glove mascot costume.


He appears at the Krusty Krab with Incidental 104 where Patrick attempts to unmask them. This causes them to get upset and Incidental 105 claims that they will never eat at the Krusty Krab again.

"Little Yellow Book"

He appears at the Krusty Krab with Incidental 40 where they were the first customers to receive Krabby Patties from SpongeBob.

"The Ballad of Filthy Muck"

When he and Incidental 104 saw SpongeBob walking his nose on a leash, Incidental 105 tells Incidental 104 that Bikini Bottom is a pet friendly neighborhood which causes Incidental 104 to walk Incidental 105 on a leash.

"Escape from Beneath Glove World"

He appears as an actor in the "Gloves Song" film where he sneezes on Incidental 8's hand but then shows that the gloves she is wearing are avoiding her from getting sick from him.

Major roles in games

Battle for Bikini Bottom

He appears as a common NPC throughout the game.


  1. ^ Incidental model sheet 3
  2. ^ Battle for Bikini Bottom filename data