Mark Harmon

Personal Info

Known For

Acting

Known Credits

99

Gender

Male

Birthday

1951-09-02 (74 years old)

Place of Birth

Burbank, California, USA

Mark Harmon

Biography

Thomas Mark Harmon (born September 2, 1951) is an American actor, producer and director. He is known for playing the lead role of Leroy Jethro Gibbs on NCIS (2003-2021), a role which has earned him six nominations at the People's Choice Awards including a win for Favorite TV Crime Drama Actor in 2017. Since 2008, he has also been a producer and executive producer of the show as well as its' spinoff series NCIS: New Orleans. His character of NCIS special agent Leroy Jethro Gibbs was introduced in a guest starring role in two episodes of JAG, and continued on the spinoff show NCIS. He had a recurring role as Secret Service special agent Simon Donovan in a four-episode story arc in The West Wing in 2002, for which he received an Emmy Award nomination. One of his first national TV appearances (other than as an athlete) was in a commercial for Kellogg's Product 19 cereal with his father, Tom Harmon, its longstanding TV spokesman. Thanks to his sister Kristin's in-laws, Ozzie and Harriet Nelson, he landed his first job as an actor in an episode of Ozzie's Girls. He has been starring in television and film since the mid-1970s, after a career as a collegiate football player with the UCLA Bruins. He's been married to actress Pam Dawber since 1987 and they have 2 sons. His son, actor Sean Harmon, had a recurring role as a young Leeroy Jethro Gibbs on NCIS.

Known For

  • NCIS

    NCIS

  • Family Guy

    Family Guy

  • The Tonight Show Starring Johnny Carson

    The Tonight Show Starring Johnny Carson

  • The Kelly Clarkson Show

    The Kelly Clarkson Show

  • Saturday Night Live

    Saturday Night Live

  • JAG

    JAG

  • The West Wing

    The West Wing

  • Freakier Friday

    Freakier Friday

  • The Late Late Show with James Corden

    The Late Late Show with James Corden

  • The Love Boat

    The Love Boat

  • Adam-12

    Adam-12

  • Golden Globe Awards

    Golden Globe Awards

  • Golden Globe Awards

    Golden Globe Awards

  • Police Woman

    Police Woman

  • Police Woman

    Police Woman

  • Jimmy Kimmel Live!

    Jimmy Kimmel Live!

  • The View

    The View

  • Chicago Hope

    Chicago Hope

  • Emergency!

    Emergency!

  • Moonlighting

    Moonlighting

  • The Tonight Show with Jay Leno

    The Tonight Show with Jay Leno

  • NCIS: New Orleans

    NCIS: New Orleans

  • St. Elsewhere

    St. Elsewhere

  • The Megan Mullally Show

    The Megan Mullally Show

  • NCIS: Origins

    NCIS: Origins

  • Laverne & Shirley

    Laverne & Shirley

  • The Tony Danza Show

    The Tony Danza Show

  • The Legend of Tarzan

    The Legend of Tarzan

  • Freaky Friday

    Freaky Friday

  • The Bonnie Hunt Show

    The Bonnie Hunt Show

  • The Hardy Boys / Nancy Drew Mysteries

    The Hardy Boys / Nancy Drew Mysteries

  • From the Earth to the Moon

    From the Earth to the Moon

  • Entertainment Tonight

    Entertainment Tonight

  • Wyatt Earp

    Wyatt Earp

  • The Arsenio Hall Show

    The Arsenio Hall Show

  • Fear and Loathing in Las Vegas

    Fear and Loathing in Las Vegas

  • Flamingo Road

    Flamingo Road

  • The Last Supper

    The Last Supper

  • Reasonable Doubts

    Reasonable Doubts

  • Centennial

    Centennial

  • The Rosie O'Donnell Show

    The Rosie O'Donnell Show

  • Chasing Liberty

    Chasing Liberty

  • Beyond the Poseidon Adventure

    Beyond the Poseidon Adventure

  • Crossfire Trail

    Crossfire Trail

  • Sonic Boom

    Sonic Boom

  • Delvecchio

    Delvecchio

  • Tuareg: Desert Warrior

    Tuareg: Desert Warrior

  • After the Promise

    After the Promise

  • Charlie Grace

    Charlie Grace

  • Dear America: Letters Home from Vietnam

    Dear America: Letters Home from Vietnam

  • Natural Born Killers

    Natural Born Killers

  • For All Time

    For All Time

  • Summer School

    Summer School

  • Ozzie's Girls

    Ozzie's Girls

  • Justice League: Crisis on Two Earths

    Justice League: Crisis on Two Earths

  • The Presidio

    The Presidio

  • All's Fair

    All's Fair

  • 240-Robert

    240-Robert

  • Harts of the West

    Harts of the West

  • Long Road Home

    Long Road Home

  • Goliath Awaits

    Goliath Awaits

  • Worth Winning

    Worth Winning

  • Hallmark Hall of Fame

    Hallmark Hall of Fame

  • The First to Go

    The First to Go

  • I'll Remember April

    I'll Remember April

  • The American West

    The American West

  • Prince of Bel Air

    Prince of Bel Air

  • Shadow of a Doubt

    Shadow of a Doubt

  • Casualties

    Casualties

  • Eleanor and Franklin: The White House Years

    Eleanor and Franklin: The White House Years

  • Let's Get Harry

    Let's Get Harry

  • Intimate Agony

    Intimate Agony

  • The Dream Merchants

    The Dream Merchants

  • Magic in the Water

    Magic in the Water

  • NCISverse: The First 1,000

    NCISverse: The First 1,000

  • Dillinger

    Dillinger

  • And Never Let Her Go

    And Never Let Her Go

  • Intimate Portrait: Pam Dawber

    Intimate Portrait: Pam Dawber

  • Getting Married

    Getting Married

  • Joe Montana: Cool Under Pressure

    Joe Montana: Cool Under Pressure

  • Cold Heaven

    Cold Heaven

  • The Amati Girls

    The Amati Girls

  • Comes a Horseman

    Comes a Horseman

  • Little Mo

    Little Mo

  • Local Boys

    Local Boys

  • The Deliberate Stranger

    The Deliberate Stranger

  • Sam

    Sam

  • Till There Was You

    Till There Was You

  • All or Nothing: The Michigan Wolverines

    All or Nothing: The Michigan Wolverines

  • Weather Girl

    Weather Girl

  • The Deliberate Stranger

    The Deliberate Stranger

  • Stealing Home

    Stealing Home

  • And Never Let Her Go

    And Never Let Her Go

  • Certain Prey

    Certain Prey

  • Sweet Bird of Youth

    Sweet Bird of Youth

  • Original Sins

    Original Sins

  • Fourth Story

    Fourth Story

  • The Wild

    The Wild

  • Flamingo Road

    Flamingo Road