Roscoe "Rocky" Carroll (born July 8, 1963) is an American actor. He is known for his roles as Joey Emerson on the FOX comedy-drama Roc, as Dr. Keith Wilkes on the medical drama Chicago Hope, and as Leon Vance on the CBS drama NCIS and its spinoff NCIS: Los Angeles
Welcome to Metropolis, the city of tomorrow, home to billionaire, Lex Luthor. Lex originally had it, until an “alien” came. As the “alien” gets all the attention, Lex starts to slowly become insane.