Jon St. John is an American voice over actor. He started his career in the mid 70s, when he was a radio DJ in North Carolina. Because of his rich vocal talent and technical skills, he was hired as a production director at radio stations in cities including: New Orleans, Philadelphia, Phoenix, Los Angeles and San Diego. St. John was also a radio personality for many years most recently on K-Earth 101 in Los Angeles. He has since provided voices for countless video game characters, and he is most famous for providing a deep, gravel voice for Duke Nukem. Jon now owns a fan convention called King Con Cruise, an annual event where attendees and celebrity guests mingle for five days on a cruise to the Bahamas.