Not to be confused with Male cowfish or the fish cowboy.
Well at least I still have my personality.
— Incidental 31, "Prehibernation Week"

Incidental 31 is a blue fish citizen of Bikini Bottom. He makes many cameo appearances throughout the series, beginning with "Ripped Pants." He is classified as a "inbetween" type incidental.[1]


He is a cyan fish with three dark blue stripes on his back, light blue fins and a unibrow. He wears red swimming trunks.

Role in series


He orders a Krabby Patty with extra onions at the beginning of the episode.

"Prehibernation Week"

While looking for SpongeBob in a sulfur field, he pokes his head into a crater and is burnt by a burst of sulfuric gas. Even with his charred, disfigured face, he claims at least he still has his personality.


He was the first customer to be insulted by ChefBob. At first this caused him to blush in embarrassment but he soon found it funny and laughed along with everyone else.

"Squid's on a Bus"

He is a passenger on the bus that was being drove by Squidward.


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