Bill is a light purple fish and has a blue fin. He wears glasses and he wears an orange shirt and a blue tie, along with a name tag and brown pants as well.
Role in episode
When SpongeBob and Mr. Krabs go on the tour for the Bikini Bottom Mint, he is the main guide. He takes everyone including the two on many facilities in the place. However, because of Mr. Krabs' childish actions all over the places in the building, he gets fed up and calls security, only to find out that the security were tied up by robbers.
When Mr. Krabs deals with those robbers, Bill is impressed and gives them dollar bills with him and SpongeBob imprinted on them.