Mark Harmon Age and Birth Date
Mark Harmon was born on September 2, 1951, which makes him 73 years old as of the latest public records. He is best known for his long-running role as Leroy Jethro Gibbs on the CBS procedural series NCIS. His age is frequently searched by fans tracking his career milestones and tenure on the show.
Harmon's birth date is consistently reported across major entertainment databases and official network bios. His current age places him among the longest-serving leads in American television drama history.
Mark Harmon's Career Timeline on NCIS
Harmon joined NCIS in 2003 and remained a central cast member through the end of season 19, which concluded in 2022. His portrayal of Gibbs spanned nearly two decades and multiple spinoffs, cementing his status as a defining figure in the franchise.
The character's longevity on screen reflects both the show's enduring popularity and Harmon's sustained presence in prime-time television. Industry coverage from sources like Forbes has highlighted his role in anchoring one of CBS's most successful dramas.
Transition and Legacy
Following his departure, NCIS continued with a new lead while retaining Harmon's Gibbs in recurring capacities. His exit marked a generational shift for the series while preserving his legacy as the original team leader.
Personal Life and Current Status
Outside of NCIS, Harmon has a background in sports and acting, having played college football at UCLA before pursuing a professional career in entertainment. He married actress Pam Dawber in 1987, and the couple has maintained a private but stable family life.
As of the most recent public updates, Harmon continues to make occasional appearances in related media and events tied to the NCIS franchise. His age and career longevity are often cited in discussions about the show's cultural impact and staying power.
Industry analysis from outlets such as Business Insider frequently references his tenure as a benchmark for actor longevity in long-running series.
