Gunther Fitz or as refered to in the episode "Mrs. Puff, You're Fired," Mr. Fitz, is an orange fish. He is in the Board of Boating, whom has control of Mrs. Puff, and her boating school. He comes to see how Mrs. Puff's boating school is running, and he witnesses one of SpongeBob's failings, and also was in a sequence of crashed with Sergeant Sam Roderick and SpongeBob.
He is a light orange fish with a darker orange dorsal fin, and a mustache. He wears a lime green shirt with a purple tie and green pants.
|| "Octavius Rex, a.k.a. long, tan, and handsome!"