Brian Dietzen
Brian Dietzen Born (1977-11-14) November 14, 1977 (age 37) Barrington, Illinois, United States Occupation Actor Years active 2002–present Spouse(s) Kelly Dietzen Brian Dietzen (born November 14, 1977) is an American actor who has played the supporting role of Jimmy Palmer on NCIS since 2004. In 2012, he was promoted to season regular at the beginning of the show's tenth season.