Test Your Knowledge!
Celebrity Profile
Test Your Knowledge!
Blast from the past
Then and now
A final goodbye
The Illinois native Brian Dietzen was raised in Colorado where he studied theatre. The actor had countless smaller roles in productions like From Justin to Kelly and My Guide to Becoming a Rock Star.
He then landed his most favorite and well-known role as "Dr. Jimmy Palmer," the assistant medical examiner on NCIS. The star earned his way to a recurring and main role!