Curtis Armstrong
Curtis Armstrong (born November 27, 1953) is an American actor best known for playing the roles of Booger in the Revenge of the Nerds movies, Herbert Viola on the TV series Moonlighting, Miles Dalby in the film Risky Business, famed record producer Ahmet Ertegün in the film Ray as well as for playing the role of Metatron on the TV series Supernatural.