Dietzen was born in Barrington, Illinois but moved to Colorado as a child. He first started acting in elementary school plays. Later, he studied theatre at the University of Colorado at Boulder\'s Bachelor of Fine Arts program.\n', '

Dietzen has appeared in productions of Equus, and Waiting for Godot and joined The Colorado Shakespeare Festival for two years. He was cast in The WB series My Guide to Becoming a Rockstar. The part was a series regular as the drummer of the group. He later teamed up with John Riggi for a two-man show with Steve Rudnick called The Oldest Man in Show Biz.\n', '

He performed in the film From Justin to Kelly and has had a recurring role as Dr. Jimmy Palmer, a medical examiner\'s assistant, on the CBS series NCIS, since the first season episode, "Split Decision". Starting in season 10, 2012-2013, he is a featured cast member with Dietzen also appearing in the opening credits.\n', '

Return to Brian Dietzen Autograph Profile