Actor · DirectorEric Christian OlsenMay 31, 1977(46 years old)Eugene, Oregon, USAEric Christian Olsen (born May 31, 1977) is an American actor. He is known for his portrayals of Investigator Marty Deeks on the CBS television series NCIS: Los Angeles, and of Austin in the film Not Another Teen Movie.SocialsInstagramTwitterIMDbKnown forNCIS: Los AngelesMarty Deeks / Marty DeeksFired Up!Nick BradyCommunityVaughn24John MasonNot Another Teen MovieAustinSunshine CleaningRandyCeleste & Jesse ForeverTuckerThe ThingAdam FinchThe Hot ChickJakeSmallvilleYoung Harry BollstonBattle of the SexesLornie KuhleCellularChad