Nick Vermicelli is a recurring antagonists in Nickelodeon animated TV series Hey Arnold!. He is one of Big Bob Pataki's business associates turned enemy and Scheck's accomplice; that is to say, he is the hidden secondary antagonist of Hey Arnold! The Movie.
Nick has a unibrow, though it is thicker and brown and a thin mustache. He has long shoulder length brown hair tied back into a pony tail and wears a gray suit. He is Italian-American.