Richard Steven Horvitz

Richard Steven Horvitz, sometimes credited as Richard S. Horvitz, Richard Horvitz or Richard Wood (born on July 29, 1966 in Los Angeles, California) is an American actor and voice actor. He is best known for his voice as Billy in The Grim Adventures of Billy and Mandy. He has a small role in the Metal Gear series, doing the voices of some of the PMC soldiers in Metal Gear Solid 4.