Actor · DirectorBrian DietzenNovember 14, 1977(46 years old)Barrington, Illinois, USABrian Dietzen (born November 14, 1977) is an American actor best known for his role as Jimmy Palmer on NCIS since 2004. In 2012, he was promoted to season regular at the beginning of the show's tenth season.SocialsTwitterIMDbKnown forNCISDr. Jimmy Palmer / Dr. Jimmy PalmerNCIS: New OrleansJimmy PalmerNCIS: Hawai'iJimmy Palmer