7. Leroy Gibbs
Mark Harman is cast in the role of Leroy Jethro Gibbs a special agent commanding a team for the Naval Command Investigative Service (NCIS). Gibbs runs his team with a firm but patient hand. He is very proficient with firearms and is a skilled marksman, Gibbs is also very skilled at handling violent standoffs.
When it comes to background checks or technical forensics Gibbs will depend on other members of his team for that information. Before his career with NCIS Gibbs was a former Gunnery Sergeant in the United States Marine Corp where he acted as a sniper and military police.
Leroy Gibbs is a very private man and does not disclose much, if anything about his personal life. Gibbs was actually married four times, widowed once and divorced three times. His first wife and eight year daughter were murdered by a Mexican drug dealer.
The series was created by Donald P. Bellisario.