— Incidental 23 trying to pass off a banana for SpongeBob, "Prehibernation Week"
- In "Hocus Pocus," he is named Charlie.
He is a large light turquoise fish who wears red-orange shorts. He has blue lips, blue arms and legs, and a blue fin. In his debut, "Ripped Pants," the sclera of his eyes were originally a darker shade of blue.
He wears a dark gray suit and darker gray pants. He also wears a white dress shirt with a black bowtie under his suit.
Role in series
Incidental 23 is a somewhat commonly used incidental character. He makes several non-speaking roles as well as speaking roles. He also has an "F" Incidental variant known as Incidental F7 that has made a few appearances throughout the series. He was firstly designed to be a beachgoer.
He appears at the Krusty Krab with Incidental 42 where they both cry while hearing Sandy's Texas Song. After Incidental 42 uses his Krabby Patty to wipe his tears away like a tissue, Incidental 23 takes his patty and blows his nose into it.
He randomly sits right on SpongeBob's face for no reason. Plankton then tells him to be assertive and command him to get off but SpongeBob just asks him nicely. He later gets off and just walks away.
He was one of the customers at the Krusty Krab that constantly made fun of SpongeBob getting kisses from his grandma with Squidward. He also makes fun of SpongeBob with a long insult acknowledging his infantile habits before the other customers cut him off for going on. He is also seen with Squidward at the end of the episode laughing at SpongeBob's crying at Grandma SquarePants' house.
He tries to pass a banana off as SpongeBob to Sandy, but she does not buy it.
He is seen at the nightly event called Komedy Krab he was also heard whispers "What?" after hearing SpongeBob's goldfish joke.
He is one of the students that mistake Squidward's art class for their cooking class.
He is one of the fish that beat up Incidental 85 after they believe that he was the one threatening to kick SpongeBob's butt.
When Plankton slips where SpongeBob mops, he tells Incidental 41 there should be a wet floor sign there. To which Incidental 41 replies "Yeah, if that were me who slipped, I'd sue old man Krabs for all he's got." Plankton questions if it includes the Krabby Patty secret formula to which Incidental 23 replies "of course."
He is seen receiving his change from the Krabby O'Monday's automated cash register.
He stars in a commercial to help promote Mr. Magic's Magical Kit where he is portrayed as a boring person who later becomes a wizard with the help of the Magical Kit.
While the customers at the Krusty Krab panic about the Mild Ones, he suddenly arrives holding a stack of napkins and questions why everyone is freaking out.
He tries to order a Krabby Combo but Squidward does not let him. He then tries to order a Double Krabby Patty but SpongeBob does not let him either. He finally tries to order a Triple Krabby Patty with cheese and SpongeBob tells him that he thinks he had too many of those, causing him to get angrily offended and leave.
He appears as a prisoner in the Man Rayopolis timeline.
He is seen as one of the prisoners Patrick accidentally frees with his karate chop.
He is one of the prisoners that help Plankton steal the Krabby Patty secret formula at the Krusty Krab.
He appears as one of three tough-looking fish that take over the old abandoned sofa that SpongeBob uses as a landmark.
He was one of the customers who wanted to change the name of the Krusty Krab to "SpongeBob's Place" and he is seen unamused when Krabs tries to get the customer to keep the restaurant named "Krusty Krab."
He appears as a magician splitting Fred's leg apart during the montage in the beginning of the episode.
He tosses a quarter into a bowl of soup that got replaced by a parking meter by the Empty Head Society and later appears when SpongeBob says that he forgot how to sit and Incidental 23 walks by and tells him that he is "Obviously not the sharpest tool in the—the tool thing."
He is seen as a part of Rube's tour to the surface world with SpongeBob and Patrick. Patrick licks a spot of food off of his face and Incidental 23 disgustingly tells him thanks.
He complains about his table being too wobbly from Incidental 151 bouncing on it so SpongeBob tapes Incidental 151 to a chair.
He is seen helping form a pyramid when the Bikini Bottomites try to escape Q.T.-π for the first time.
- He is one of the few incidentals that has had a gender swap variant.