Cast & creator
Brian Dietzen
Best known for NCIS, NCIS, NCIS: New Orleans
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.
Movies
9
film credits
Series
11
television credits
Career
17
2000–2026 · acting roles
Credit score
6.3
average across scored titles
Signature credits
Known for
Across film & television
Filmography (20)
Showing 20 of 20 credits
Series
★ 7.6
NCIS
Jimmy Palmer
2003Series
★ 7.6
NCIS
Writer
2003
Series
★ 7.3
NCIS: New Orleans
Jimmy Palmer
2014
Series
★ 7.6
Boston Public
David Caplan
2000
Series
★ 7.2
Perception
Mark Leighton
2012
Series
★ 6.0
Steve
Self
2017
Series
★ 7.7
NCIS: Hawaiʻi
Jimmy Palmer
2021
Series
★ 7.9
One on One
Bellhop
2001
Series
★ 3.6
Past Life
Cole
2010
Series
★ 7.5
NCIS: New York
Dr. Jimmy Palmer
2026
Series
★ 8.0
My Guide to Becoming a Rock Star
Owen
2002
Movie
★ 3.2
From Justin to Kelly
Eddie
2003
Movie
Disconnected
2026
Movie
★ 7.2
One-Minute Time Machine
James
2014Movie
★ 7.2
One-Minute Time Machine
Producer
2014
Movie
★ 5.4
Nowhere to Hide
Sheldon Wilkes
2009
Movie
Karaoke Man
Louis
2016
Movie
★ 2.7
Congratulations
Jim Riley
2012Movie
★ 2.7
Congratulations
Screenplay
2012
Movie
★ 7.0
Purgatory House
Ghost
2003