— Incidental 20, "Gary's Got Legs"
Incidental 20, also known as Incidental EHS7, is a fish who first appears in "Ripped Pants." He is classified as a "weirdo" type incidental.
He is a light gray fish with dark purple arms and a long dark purple dorsal fin and has several purple spots. He wears a red speedo, and has thin black feet.
He wears the Empty Head Society fez with a propeller on top.
Role in series
Incidental 20 has made a fair amount of notable and speaking roles. He has been portrayed as more of a weirdo or a idiot in a few episodes. He usually appears in the background with other incidentals.
He is the only customer at the Krusty Krab, enjoying the Krabby Patties full of Squidward's snot.
When Mr. Krabs assumes that his customer are hungry, Incidental 20 says that he bought a bagged lunch with him and everyone else reveals their bagged lunches too.
He is seen at the Krusty Krab smiling creepily at Squidward while waiting for his patty, he then happily hops away with his patty in his hands after receiving it.
He is seen as a member of the Empty Head Society.
He claims that his patty doesn't have enough snail slime.