Tony Fast is a tall, blue fish. He is very muscular and has a moustache. He was seen wearing a green bandana, a brown leather race jacket and green jeans. He wears a red cap with his initials on it and black shoes that are similar to SpongeBob's.
Tony Fast is presumbly one of the best boat drivers of Bikini Bottom and even lives in a mansion. Tony Fast owns many expensive boats including one of his best ones: the Baytona Classic.
At some point his wife gave birth to Tony Fast Jr.
Tony Fast is first seen when he introduced his son to Mrs. Puff, and he let him join her boating school. Tony Fast isn't seen again until the end, when he learns that Tony Fast Jr. is in a high-speed chase using one of his racing boats. Tony Fast angrily catches up to his son and SpongeBob, and a scared Tony Fast Jr. urges SpongeBob to get away. However, they end up crashing into Mrs. Puff's boating school, and it is unknown what happened to Tony Fast or his son after that.