Inside NCIS star Brian Dietzen's 20-year friendship with the late David McCallum
The late David McCallum acted as a mentor to Brian Dietzen on the set of NCIS, spawning a 20-year friendship filled with ...
NCIS star Brian Dietzen addresses possibility of Mark Harmon return in David McCallum tribute episode
NCIS star Brian Dietzen has finally opened up about the possibility of original cast member, Mark Harmon, returning in the ...