Opening theme of NCIS - American TV Series
Cast:
Mark Harmon as Leroy Jethro Gibbs
Sasha Alexander as Caitlin Todd
Michael Weatherly as Anthony DiNozzo
Pauley Perrette as Abby Sciuto
David McCallum as Dr. Donald "Ducky" Mallard
Sean Murray as Timothy McGee
Brian Dietzen as Dr. Jimmy Palmer
original release on CBS from September 23, 2003 (ongoing)
![](https://i.ytimg.com/vi/iqOTThuA0lU/maxresdefault.jpg)