Question: What nationality is the actor who played the voice of Simon in the live action film series 'Alvin and the Chimpmunks'?
Related documents: [0]  [DOC] Matthew Gray Gubler ( ; born March 9, 1980) is an American actor, director, fashion model and painter. He is best known for his role as criminal profiler Dr. Spencer Reid in the CBS television show "Criminal Minds" (2005–present), of which he has also directed ten episodes. Gubler has appeared in "The Life Aquatic with Steve Zissou", "(500) Days of Summer", "Life After Beth", "Suburban Gothic", and as the voice of Simon in "Alvin and the Chipmunks" and its three sequels. [END] 
[1]  [DOC] Alvin and the Chipmunks is a live-action film series, based on the characters of the same name created by Ross Bagdasarian, Sr. The films are produced by Janice Karman and Ross Bagdasarian and released by 20th Century Fox. Live-action roles include Jason Lee (all four films) and David Cross (the first three films); voice roles for the CGI chipmunk characters are provided by Justin Long, Matthew Gray Gubler, and Jesse McCartney in all four films, Christina Applegate and Anna Faris in the three sequels, Amy Poehler in the second and third films, and Kaley Cuoco in the fourth film. [END] 
Answer: 
American
American