Eric Christian Olsen

Eric Christian Olsen is an American actor. He is perhaps best known for his portrayals of Detective Marty Deeks on the CBS television series NCIS Los Angeles, and of Austin in the film Not Another Teen Movie.

Olsen was born in Eugene, Oregon, the son of Jeanne , a nondenominational chaplain, and Paul V. Olsen, a professor of English and head track and cross country coach of Augustana College in Rock Island, Illinois. He has an older brother who acts as his stunt double. He is of Norwegian descent. Olsen spent most of his childhood in Bettendorf, Iowa and attended Bettendorf Middle and High School, where he pursued interests such as sports, Japanese, and Chinese. In addition to many local theatre performances, Olsen trained in improv with ComedySportz Quad Cities and later joined the cast.

Source: Wikipedia