Usher

The usher is a fish that appears in the episodes "Best Day Ever" and "SpongeBob LongPants" as well as in the short "Movie Etiquette."

Description
He is a light-purple fish with a lavender fin and wears a yellow and blue uniform with a white long sleeve undershirt, a red bow tie, and a blue hat with a yellow stripe.

"Best Day Ever"
He stands at the door of the Recreation Center, where he stands at the door to approve entrance to the clarinet recital, performed by. goes there to see Squidward's concert, but the usher prevents him from coming in because he does not have a ticket. He eventually lets SpongeBob in the building after he tries time after time to get in. But when he finally gets in, the recital is over.

He appears again cleaning up in the end, while SpongeBob is still performing the "Best Day Ever" musical

"SpongeBob LongPants"
When SpongeBob, other fancy fish, and Squidward watch a film called The Table, SpongeBob keeps asking Squidward questions. Squidward shouts at SpongeBob, so the usher appears and tells Squidward he has to leave because he is being too loud.

"Movie Etiquette"
He stands at the exit door until he gets slammed by, who opens the door.