Who is Mark Harmon?

Mark Harmon is an Emmy award-winning American television and film actor.

He is known for his role as a doctor on St. Elsewhere and his role in Chicago Hope and NCIS.

His guest-starred role in two episodes of JAG was also highly praised.

How old is Mark Harmon?

Mark Harmon was born on September 2, 1951, in Burbank, California, the USA as Thomas Mark Harmon.

His father was a football player and broadcaster, Tom Harmon, and her mother was an actress and artist Elyse Knox.

He is the youngest of three children with two sisters. Both of his sisters are an actress, Kristin Nelson, and Kelly Harmon.

Mark Harmon claims to have renounced his Austrian and to have adopted the American life from a very early age.