Curtis Armstrong (born November 27, 1953) is an American actor known for his portrayal as Booger in the Revenge of the Nerds movies, as Herbert Viola on Moonlighting, as famed record producer Ahmet Ertegün in the film Ray and for voicing the titular character in the show Dan Vs. He is also the co-host of the TBS reality television competition series King of the Nerds.
Armstrong was born in Detroit, Michigan, the son of Norma E. (née D’Amico), a teacher, and Robert Leroy Armstrong. He graduated from Berkley High School in Berkley, Michigan, and later attended and was graduated from Oakland University in Rochester, Michigan.
Source : Curtis Armstrong Wikipedia entry