Matthew Gray Gubler

Matthew Gray Gubler is an American actor, best known for his role as criminal profiler Dr. Spencer Reid in the CBS television show Criminal Minds, for which he also directed several episodes. Gubler has appeared in The Life Aquatic with Steve Zissou, 500 Days of Summer, Life After Beth, Suburban Gothic, and Newness. He was also the voice of Simon in Alvin and the Chipmunks and its three sequels.