How Old Is Mark Harmon? Mark Harmon Birthday
Mark Harmon was born on September 2, 1951 and is 72 years old now.
Birthday: September 2, 1951
How Old - Age: 72
Mark Harmon Death Fact Check
Mark is alive and kicking and is currently 72 years old.
Please ignore rumors and hoaxes.
If you have any unfortunate news that this page should be update with, please let us know using this form.
Is Mark Harmon's father, Tom Harmon, dead or alive?
Mark Harmon's father, Tom Harmon, died on March 15, 1990 as he was 70 years old. His cause of death was heart attack.
Is Mark Harmon's mother, Elyse Knox, dead or alive?
Elyse Knox's information is not available now.
Mark Harmon's sisters :
Mark has 2 sisters:- Kristin Nelson
Mark Harmon's sister, Kelly Harmon, is still alive and kicking at the age of 75. She is American and has had a career as an actress.
Mark Harmon - Biography
Thomas Mark Harmon is an American television and film actor who has appeared in a wide variety of roles since the mid-1970s. Since 2003, Harmon has starred as former U.S. Marine Corps Gunnery Sergeant and Sniper turned NCIS Special Agent Leroy Jethro Gibbs in the hit CBS series, NCIS, a role that has become Harmon's best-known role to date while also giving him international recognition.
