Brian Dietzen & Kelly Dietzen — 18 Years
Another “NCIS” star, Brian Dietzen, has also retained his role as Dr. Jimmy Palmer since 2004. This outstanding actor has starred in other projects, including the WB series “My Guide to Becoming a Rockstar” and the 2003 film “From Justin to Kelly.”
Unlike other celebrities, Brian keeps his private life away from the public eye. He married his love, Kelly Dietzen, in 2004, and the couple has never looked back. The two live a happy life with their two children in their Los Angeles home. As per Variety, he’s the first “NCIS” cast member to co-write an episode.
