Thomas Mark Harmon (born September 2, 1951) is an American actor. He is perhaps best known for playing the lead role of Leroy Jethro Gibbs on NCIS. He has appeared in a wide variety of television roles since the early 1970s, including Dr. Robert Caldwell on St. Elsewhere, Detective Dicky Cobb on Reasonable Doubts, and Dr. Jack McNeil on Chicago Hope. He also starred in such films as Summer School, Prince of Bel Air, Stealing Home, Wyatt Earp, Fear and Loathing in Las Vegas, Freaky Friday, and Chasing Liberty. More about Mark Harmon
Affiliate disclosure: When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.These are the most current items with a signature of Mark Harmon that were listed on eBay and on other online stores - click here for more items.
Harmon played Secret Service special agent Simon Donovan in a four-episode story arc in The West Wing in 2002, receiving an Emmy Award nomination for the role.In total, we tracked 751 items since 01/01/2008. The chart below shows the trade volume over time.
The most expensive item with a signature of Mark Harmon (NCIS Cast AUTOGRAPHS Signed 8x10 photo - Mark Harmon, David McCallum +4 ACOA) was sold in October 2022 for $650.00 while the cheapest item (MARK HARMON, AUTOGRAPHED 8 x 10 PHOTO, 100% AUTHENTIC, LEGENDARY ACTOR, WOW !) found a new owner for $0.99 in August 2022. The month with the most items sold (24) was November 2023 with an average selling price of $59.47 for an autographed item of Mark Harmon. Sold items reached their highest average selling price in August 2016 with $137.49 and the month that saw the lowest prices with $1.49 was May 2018. In average, an autographed item from Mark Harmon is worth $24.99.
Most recently, these items with a signature of Mark Harmon were sold on eBay - click here for more items.
How NCIS' Latest Premiere Quietly Destroyed Fans' Hopes Of Mark Harmon's Return (09/20/22): NCIS kicked off Season 20 with a crossover event, while also quietly deflating fans' hopes for Mark Harmon to return as Gibbs.
As Mark Harmon’s Gibbs Continues To Be Referenced On NCIS, The Showrunner Teases (09/05/22): NCIS showrunner Steven D. Binder is teasing plans for an OG character to be referenced and it's been a long time coming.
NCIS Star Mark Harmon Finally Speaks Out About Gibbs’ Exit In Season 19 (08/12/22): Nearly a year after Mark Harmon exited NCIS, the actor has spoken out about Leroy Jethro Gibbs no longer being part of the CBS show.
Why Was Mark Harmon's Gibbs Still In The NCIS Opening Credits During Season 19? (05/25/22): Mark Harmon continued to appear in the NCIS Season 19 opening credits even after he left the CBS show, and now we know why.
Could Mark Harmon Still Return To NCIS As Gibbs? Here’s What Sean Murray Says (05/16/22): NCIS' Sean Murray is spilling the beans on whether Mark Harmon could return to the CBS procedural as Gibbs.
NCIS: Hawai'i Just Revealed A Connection To Mark Harmon's Gibbs, And I'm Ready F (01/2022): Would it really be an NCIS show if Gibbs wasn't involved somehow?
NCIS’ Gary Cole Talks Taking Over For Mark Harmon And What He’s Definitely Not T (11/2021): Here's what Gary Cole had to say about taking over for Mark Harmon on NCIS.
NCIS' Gary Cole Reveals What Parker 'Admires' About Mark Harmon's Leroy Gibbs (10/2021): NCIS added Gary Cole to replace Mark Harmon as Leroy Gibbs, and Cole revealed why Parker actually admires his predecessor.
Mark Harmon goes ‘Gangnam Style’ - Mediamass (01/2019): Even Mark Harmon Is Going ‘Gangnam Style’! Wow, the actor best known for his roles in Modern Times, Chicago Hope or NCIS is said to have been secretly practising ‘Gangnam Style’ steps, after singer PSY has invited him to join in the famous dance earlier this year.
Pop Culture Q&A: Earlier on, Mark Harmon played a P.I. (02/2015): Q uestion: What was the name of a one-hour show starring Mark Harmon as a private investigator? It would have aired in the ’80s or ...
NCIS spinoff was Mark Harmon's idea, reveals showrunner (12/2014): The hit drama's exec producer reveals star Harmon pitched a New Orleans spinoff.
'NCIS': Mark Harmon, ratings champ (11/2014): Tuesday was another grand evening for the long-running "NCIS" and star Mark Harmon.
Mark Harmon to reimagine Shakespeare's rise for the CW (10/2014): The "NCIS" star will produce "Shakespeare's Sisters," a fantasy drama with the English playwright as its protagonist, The Hollywood Reporter reveals.
Mark Harmon discusses the new spinoff, NCIS: New Orleans (09/2014): Mark Harmon talks to Michael Idato about the new spinoff series, NCIS: New Orleans.
George Clooney, Mark Harmon Among 11 Celebrities Who Are Former Athletes (08/2014): Before celebrities like George Clooney and Jason Statham became actors, they were aspiring athletes. While...
Mark Harmon to appear on new 'NCIS: New Orleans' (07/2014): BEVERLY HILLS, Calif. (AP) — Mark Harmon is getting busier.
Mark Harmon In Oklahoma For 14th Annual Celebrity Weekend (06/2014): Thousands of dollars are being raised for local organizations thanks to some "celebrity star power." Mark Harmon was back in town for the 14th annual Mark Harmon Celebrity Weekend.
Mark Harmon, Adam Levine rule Tuesday; blah Magic (02/2014): UPDATED: Mark Harmon had the most viewers, and Adam Levine had the most young adults. Those results played out nationally and locally Tuesday night.
Ellen DeGeneres, Mark Harmon are favorite TV personalities (01/2014): When Ellen DeGeneres hosts the Oscars on March 2, she will bring a lot of goodwill with her.
Mark Harmon: Not expanding state Medicaid program is stuff of nightmares (12/2013): Gov. Bill Haslam sat alone in the cold mansion atop the hill. A chilly breeze had developed — $2.8 million every day was flying out the window because he would not expand Medicaid.
Mark Harmon: 'Morally rudderless' Gonzales outrageous pick by Haslam on judicial (11/2013): You may have missed it, unless you stumbled across The Associated Press’ report late last month. Gov. Bill Haslam appointed Alberto Gonzales to a panel charged with nominating candidates for the Tennessee Supreme Court and our appeals courts.
Mark Harmon: ‘I’m not the big dog’ on ‘NCIS’ (09/2013): “NCIS,” starring Mark Harmon, is one of TV’s highest-rated shows and its audience, after 10 seasons, has expanded, not shriveled, with age. The series starts its 11th season Tuesday.
Ashton Kutcher, 'NCIS' Mark Harmon among highest-paid US TV stars (08/2013): Judge Judy Sheindlin is also said to earn $47 million (£30m) a year.
Mark Harmon stands up to cancer in new PSA (06/2013): The "NCIS" star has been chosen as the latest ambassador for Stand Up To Cancer and has filmed a new PSA about cancer immunotherapy
NCIS Star Mark Harmon: A Real-Life Hero To One California Man (05/2013): You know Mark Harmon as Special Agent Gibbs in the hit CBS show NCIS, but for one California man, Harmon is a real-life hero.
The Incredible Inman: Mark Harmon was among attractive cast of ’80s ‘Flamingo Ro (03/2013): By David Inman Q uestion: My husband and I were watching TV and saw a commercial for a program with Mark Harmon. About 20 years ago (give or ...
CBS renews 'NCIS' for eleventh season, extends contract of Mark Harmon (02/2013): CBS’ NCIS has officially been renewed for its eleventh season. read more
Friends will hold a fundraiser for Mark Harmon (12/2012): Michael Cook, who has been with Canyons Ski Patrol for 30 years, has known fellow patroller Mark Harmon for a little more than a decade.
Mark Harmon Honored with a Hollywood Walk of Fame Star Pictures (10/2012): We have added a set of pictures from the event "Leonard backstage - Paris Fashion Week". ... more
NCIS Star Mark Harmon Shines in Hit Film “Certain Prey” Coming to DVD September (09/2012): Critics applaud Mark Harmon’s turn as Lucas Davenport the complex hero of John Sandford's bestselling "Prey" novels. [PR.com]