Brian 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.
2026The King of TimeMovieProducer2026DisconnectedMovie2026NCIS: New YorkTV showas Dr. Jimmy Palmer · 1 episodes2021NCIS: HawaiʻiTV showas Jimmy Palmer · 2 episodes2017SteveTV showas Self · 1 episodes2016Karaoke ManMovieas Louis2014NCIS: New OrleansTV showas Jimmy Palmer · 1 episodes2014One-Minute Time MachineMovieas James · Producer2012CongratulationsMovieas Jim Riley · Screenplay2012PerceptionTV showas Mark Leighton · 1 episodes2010Past LifeTV showas Cole · 1 episodes2009Nowhere to HideMovieas Sheldon Wilkes2003NCISTV showas Jimmy Palmer · Writer · 400 episodes2003Purgatory HouseMovieas Ghost2003From Justin to KellyMovieas Eddie2002My Guide to Becoming a Rock StarTV showas Owen · 13 episodes2001One on OneTV showas Bellhop · 1 episodes2000Boston PublicTV showas David Caplan · 1 episodes