This is the first appearance of Man Ray.
Mr Krabs introduces a comedian and/or clown named "Doggy Williams" which shares a strong reference with the real comedian Kat Williams.
Mermaid Man and Barnacle Boy only appear in the beginning then disappear for the rest of the episode
Despite the episode's title Mermaid Man and Barnacle Boy only appear in the beginning then disappear the rest of the episode
Although This Episode Premiered In 2001 It Was Made In 2000 According To The Credits