Mark Harmon
Template:Short description Template:About Template:Use mdy dates Template:Infobox person Thomas Mark Harmon (born September 2, 1951) is an American actor, writer, producer, television director and former football player. He is 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 as 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, Crossfire Trail, Local Boys, Freaky Friday, and Chasing Liberty.
Harmon played Secret Service special agent Simon Donovan in a four-episode story arc in The West Wing in 2002,<ref>Template:Citation</ref> receiving an Emmy Award nomination for the role.<ref>Template:Citation</ref><ref name=longandwinding>Template:Citation</ref> Harmon's character of NCIS Special Agent Leroy Jethro Gibbs was introduced in a guest starring role in two episodes of JAG. From 2003 to 2021, Harmon starred in the spinoff NCIS as the same character.<ref name="genzlinger">Template:Citation</ref>
Early life
Harmon was born in Burbank, California, the youngest of three children. His parents were Heisman Trophy-winning football player and broadcaster Tom Harmon and actress, model, and artist Elyse Knox (née Elsie Lillian Kornbrath).<ref name="lifemagazine">Template:Cite magazine</ref>
Harmon had two older sisters, the late actress and painter Kristin Nelson, who was divorced from the late singer Rick Nelson, and actress and model Kelly Harmon, formerly married to car magnate John DeLorean. His maternal grandparents were Austrian immigrants.<ref>Template:Cite web</ref>
College football
After his high school graduation from Harvard-Westlake School in 1970,<ref>Template:Cite news</ref> Harmon completed a two-year associate degree at Pierce College in Los Angeles.<ref name="piercehalloffame"/> After his second season at Pierce, 1971, Harmon received offers from major college football programs,<ref name=ahmhmk>Template:Cite news</ref> ultimately choosing UCLA over Oklahoma,<ref name=mhdfap>Template:Cite news</ref> even though in the previous season, 1971, the Sooners finished second in the nation, while the Bruins had stumbled to a 2–7–1 record, placing last in the Pac-8.<ref>Template:Cite web</ref>
After transferring to the University of California, Los Angeles,<ref name=munkobsq>Template:Cite news</ref> he started as quarterback for the 1972 and 1973 Bruins.<ref name="nff">Template:Cite news</ref><ref name="encyclo">Template:Cite web</ref>
During his first game, his UCLA team produced a stunning upset of the two-time defending national champion Nebraska Cornhuskers.<ref name="lifemagazine"/><ref name="husker">Template:Cite magazine</ref><ref name="si">Template:Cite magazine</ref> The Bruins were an eighteen-point home underdog to the top-ranked Huskers but won 20–17 on a late field goal by Efren Herrera at L.A. Coliseum.<ref name=nebrups>Template:Cite news</ref>
In his senior year, Harmon received the National Football Foundation Award for All-Round Excellence.<ref name="nff"/><ref name="UCLA Awards">Template:Cite web</ref><ref name="tvguide">Template:Cite web</ref> During his two years as quarterback in coach Pepper Rodgers' wishbone offense, UCLA compiled a 17–5 record (Template:Winning percentage). Harmon was UCLA's starting quarterback for two seasons, but he was not picked in the 1974 NFL draft.
Harmon graduated cum laude from UCLA in 1974 with a B.A. in Communications.<ref>Template:Cite news</ref>
He was inducted into the inaugural class of the Pierce College Athletic Hall of Fame in 2010.<ref name="piercehalloffame">Template:Cite news</ref><ref>Template:Cite web</ref>
Career
After college, Harmon considered pursuing a career in advertising or law.<ref name="people">"Template:Cite news</ref> Harmon started his career in business as a merchandising director, but soon decided to switch to acting.<ref name=mhtgb>Template:Cite news</ref> He spent much of his career portraying law enforcement and medical personnel. 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 Nelson and Harriet Nelson, he landed his first job as an actor in an episode of Ozzie's Girls. This was followed by guest roles in episodes of Adam-12, Police Woman, and Emergency! in mid-1975. He also performed in "905-Wild", a backdoor pilot episode for a series about two L.A. County Animal Control Officers which did not sell. Producer/creator Jack Webb, who was the packager of both series, later cast Harmon in Sam, a short-lived 1978 series about an LAPD officer and his K-9 partner. Before this, Harmon received an Emmy nomination for Outstanding Supporting Actor in a Miniseries or a Movie for his performance as Robert Dunlap in the television film Eleanor and Franklin: The White House Years.<ref name="Emmy">Template:Cite web</ref> In 1978, he appeared in three episodes of the mini-series, Centennial, as Captain John MacIntosh, an honorable Union cavalry officer.<ref>Template:Cite web</ref><ref>Template:Cite web</ref>
During the mid- to late-1970s, Harmon made guest appearances on TV series, including Laverne & Shirley, Delvecchio, The Hardy Boys/Nancy Drew Mysteries, and had supporting roles in the feature films Comes a Horseman (1978) and Beyond the Poseidon Adventure (1979). He then landed a co-starring role on the 1979 action series 240-Robert as Deputy Dwayne Thibideaux. The series centered around the missions of the Los Angeles County Sheriff's Department Emergency Services Detail, but was also short-lived.<ref>Template:Cite web</ref>
In 1980, Harmon gained a regular role in the prime time soap opera Flamingo Road, in which he played Fielding Carlisle, the husband of Morgan Fairchild's character. Despite initially good ratings, the series was canceled after two seasons. Following its cancellation, he landed the role of Dr. Robert Caldwell on the series St. Elsewhere in 1983. Harmon appeared in the show for almost three seasons before leaving in early 1986 when his character contracted HIV through unprotected intercourse, one of the first instances where a major recurring television character contracted the virus (the character's subsequent off-screen death from AIDS would be mentioned two years later). In the mid-1980s, Harmon also became the spokesperson for Coors Regular beer, appearing in television commercials for them.<ref name="coors">Template:Cite news</ref>
Harmon's career reached several other high points in 1986. In January, he was named People magazine's Sexiest Man Alive.<ref>Template:Cite web</ref> Following his departure from St. Elsewhere in February, he played the lead in the television films Prince of Bel Air, co-starring with Kirstie Alley, and The Deliberate Stranger, in which he portrayed the real-life serial killer Ted Bundy. With his career blossoming, he played a role in the 1986 theatrical film Let's Get Harry and the lead role in the 1987 comedy Summer School, again co-starring with Kirstie Alley and alongside future JAG and NCIS alum Patrick Labyorteaux. Returning briefly to episodic television in 1987, Harmon had a limited engagement on the series Moonlighting, playing Cybill Shepherd's love interest Sam Crawford for four episodes. He then starred in the 1987 television film After the Promise. In 1988, he co-starred with Sean Connery and Meg Ryan in the 1988 feature film The Presidio, and also opposite Jodie Foster in the film Stealing Home. After his 1989 comedy Worth Winning, he returned to television, appearing in various television films.Template:Citation needed
Harmon's next regular television role would be as Chicago police detective Dickie Cobb for two seasons (1991–1993) on the NBC series Reasonable Doubts. In 1993, he appeared in one episode in the role of a rodeo clown on the CBS comedy/western series Harts of the West with future NCIS castmate Sean Murray.<ref>Template:Cite news</ref> In 1994, he had a role in the Western film Wyatt Earp.
In 1995, Harmon starred in the ABC series Charlie Grace, in which he portrayed a private investigator.<ref>Template:Cite news</ref> The series lasted only one season,<ref>Template:Cite web</ref> after which he returned to ensemble medical shows on the series Chicago Hope, in which he played Dr. Jack McNeil from 1996 to 2000.<ref>Template:Cite news</ref> He also portrayed astronaut Wally Schirra in one episode of the 1998 mini-series From the Earth to the Moon.<ref>Template:Cite news</ref> His movie roles during that time included Fear and Loathing in Las Vegas (1998), Crossfire Trail (2001), and Local Boys (2002). In 2003, Harmon had a supporting role in the remake of the comedy film Freaky Friday. In 2004, he appeared in the romantic comedy Chasing Liberty.
Harmon has also starred in several stage productions in Los Angeles and Toronto. At the Cast Theatre in Los Angeles, he performed in Wrestlers and The Wager. In the late 1980s he was part of the cast of the Canadian premiere of Key Exchange. Several productions of Love Letters provided him the opportunity to play alongside his wife Pam Dawber.<ref name="usa">Template:Cite news</ref>
NCIS
In May 2002, Harmon portrayed Secret Service special agent Simon Donovan on The West Wing in a four-episode story arc. The role gained him his second Emmy Award nomination, exactly 25 years after his first.<ref name="Emmy"/> Donald P. Bellisario, the creator of JAG and NCIS, saw him on The West Wing and had Harmon appear in a guest starring role in two episodes of JAG in April 2003, where Harmon was introduced as the character of NCIS agent Leroy Jethro Gibbs. Starting that September, Harmon has starred as Gibbs in the CBS drama NCIS, 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.<ref>Template:Cite news</ref> During his time on the show, he was reunited with three of his former Chicago Hope co-stars, Rocky Carroll, Lauren Holly, and Jayne Brook. Since 2008, he has also been a producer and executive producer.<ref>Template:Cite news</ref>
In the fourth episode of the show's nineteenth season, Harmon's Gibbs exited the series as a regular, an exit set in motion by the events of the previous season finale.<ref>Template:Cite web</ref> In October 2024, three years after his departure from NCIS, Harmon reprises as Gibbs in NCIS prequel NCIS: Origins, where he mainly serves as a narrator and made a cameo appearance in the prequel's two-part pilot episode. He will physically return for the second time for upcoming NCIS and NCIS: Origins crossover special in Veterans Day 2025.<ref name=":0" /><ref name=":1" /><ref name=":2" />
Other activities

Harmon received the 2,482nd star of the Hollywood Walk of Fame on October 1, 2012.<ref>Template:Cite web</ref>
In 2014, Harmon started a production company called Wings Productions to produce NCIS: New Orleans.<ref>show end credits</ref><ref>Template:Cite web</ref> As of 2018, Harmon works as a producer for a new CBS series, based on author John Sandford's best-selling Prey novels,<ref>Template:Cite news</ref> which have sold more than 30 million copies worldwide. The last 10 have reached No. 1 on The New York Times best-seller list.<ref>Template:Cite news</ref>
Harmon also directed two episodes of Chicago Hope in 1999 and 2000,<ref name="Director">Template:Cite web</ref> and two episodes of Boston Public in 2002.<ref name="Director"/>
In 2023 Harmon, with retired NCIS Special Agent Leon Carroll Jr., released Ghosts of Honolulu: A Japanese spy, a Japanese American spy hunter, and the untold story of Pearl Harbor.<ref>Template:Cite web</ref> Harmon also narrates the audio book.
Personal life
Harmon is the son of football player Tom Harmon and actress Elyse Knox. His sisters are Kelly, an actress and model, and Kristin, an actress and painter. Kristin died of a heart attack on April 27, 2018.<ref>Template:Cite magazine</ref>
Harmon has been married to actress Pam Dawber since March 21, 1987.<ref name="usa"/> The couple has two sons. His son Sean played a young Gibbs in several NCIS episodes.<ref>Template:Cite news</ref> They maintain a low profile and rarely appear in public with their children. Harmon was the brother-in-law of Ricky Nelson and John DeLorean and is the uncle of actress Tracy Nelson and singers Matthew and Gunnar Nelson of the rock duo Nelson.<ref>Template:Cite news</ref><ref>Template:Cite news</ref>
In 1987, Harmon filed for custody of his nephew Sam, Kristin's son, on the grounds that she was incapable of good parenting. Sam's psychiatrist testified that the thirteen-year-old boy depicted his mother as a dragon and complained about her mood swings and how she prevented him from being with his siblings. Harmon later dropped the custody bid.<ref>Template:Cite book</ref><ref>Template:Cite book</ref>
In 1988, Harmon was part owner of a minor league baseball team, the San Bernardino Spirit, the same season Ken Griffey Jr. played for the team before his major league call-up to the Seattle Mariners the next season. Harmon used the team and their home field, Fiscalini Field, for the opening and closing scenes of the film in which he was starring, Stealing Home.<ref>Template:Cite news</ref>
In 1996, Harmon saved two teenage boys involved in a car accident outside his Brentwood home. One passenger suffered severe burns, but survived his injuries.<ref name="rescue">Template:Cite news</ref><ref>Template:Cite news</ref>
Filmography
Film
| Year | Title | Role | Notes |
|---|---|---|---|
| 1978 | Comes a Horseman | Billy Joe Meynert | |
| 1979 | Beyond the Poseidon Adventure | Larry Simpson | |
| 1984 | Tuareg – The Desert Warrior | Gacel Sayah | |
| 1986 | Let's Get Harry | Harry Burck Jr. | |
| 1987 | Summer School | Freddy Shoop | |
| After the Promise | Elmer Jackson | ||
| 1988 | The Presidio | Jay Austin | |
| Stealing Home | Billy Wyatt | ||
| 1989 | Worth Winning | Taylor Worth | |
| 1990 | Till There Was You | Frank Flynn | |
| Kenny Rogers Classic Weekend | Himself | ||
| 1991 | Cold Heaven | Alex Davenport | |
| 1994 | Natural Born Killers | Mickey (Reenactment) | uncredited |
| 1994 | Wyatt Earp | Sheriff John Behan | |
| 1995 | Magic in the Water | Jack Black | |
| 1995 | The Last Supper | Dominant Male | |
| 1997 | Casualties | Tommy Nance | |
| The First to Go | Jeremy Hampton | ||
| 1998 | Fear and Loathing in Las Vegas | Magazine Reporter | |
| 1999 | I'll Remember April | John Cooper | |
| 2001 | The Amati Girls | Lawrence | |
| Crossfire Trail | Bruce Barkow | ||
| 2002 | Local Boys | Jim Wesley | |
| 2003 | Freaky Friday | Ryan Volvo | |
| 2004 | Chasing Liberty | President James Foster | |
| 2009 | Weather Girl | Dale | |
| 2010 | Justice League: Crisis on Two Earths | Clark Kent/Superman (voice) | Direct-to-video<ref name="btva">Template:Cite web A green check mark indicates that a role has been confirmed using a screenshot (or collage of screenshots) of a title's list of voice actors and their respective characters found in its credits or other reliable sources of information.</ref> |
| 2025 | Freakier Friday | Ryan Volvo | <ref>Template:Cite web</ref> |
Television
| Year | Title | Role | Notes |
|---|---|---|---|
| 1973 | Ozzie's Girls | Mark Johnson | Episode: "The Candidate" |
| 1975 | Emergency! | Officer Dave Gordon | Episode: "905-Wild" |
| Adam-12 | Officer Gus Corbin | Episode: "Gus Corbin" | |
| 1975, 1976 | Police Woman | Paul Donin Stansky |
Episode: "No Place to Hide" Episode: "Tender Soldier" |
| 1976 | Laverne & Shirley | Victor | Episode: "Dating Slump" |
| All's Fair | Ron | Episode: "Jealousy" | |
| Delvecchio | Ronnie Striker | Episode: "Hot Spell" | |
| 1977 | Eleanor and Franklin: The White House Years | Robert Dunlap | Television film |
| The Hardy Boys | Chip Garvey | Episode: "Mystery of the Solid Gold Kicker" | |
| 1978 | Getting Married | Howard Lesser | Television film |
| Little Mo | Norman Brinker | Television film | |
| Sam | Officer Mike Breen | 7 episodes | |
| 1978–1979 | Centennial | Captain John McIntosh | 3 episodes |
| 1979 | The Love Boat | Doug Bradbury | 2 episodes |
| 1979–1980 | 240-Robert | Dwayne Thibodeaux | 13 episodes |
| 1980; 1981–1982 | Flamingo Road | Fielding Carlyle | 37 episodes |
| 1980 | The Dream Merchants | Johnny Edge | Miniseries |
| 1981 | Goliath Awaits | Peter Cabot | Television film |
| 1983 | The Love Boat | Rick Tucker | Episode: "Julie and The Bachelor..." |
| 1983–1986 | St. Elsewhere | Dr. Robert Caldwell | 70 episodes |
| 1983 | Intimate Agony (aka Doctor in Paradise) | Tommy | Television film |
| 1986 | The Deliberate Stranger | Ted Bundy | |
| Prince of Bel Air | Robin Prince | ||
| 1987 | Moonlighting | Sam Crawford | 4 episodes |
| Saturday Night Live | Himself/Host | Episode: May 9, 1987 | |
| After the Promise | Elmer Jackson | Television film | |
| 1989 | Sweet Bird of Youth | Chance Wayne | |
| 1991–1993 | Reasonable Doubts | Detective Dicky Cobb | 45 episodes |
| 1991 | Dillinger | John Dillinger | Television film |
| Fourth Story | David Shepard | ||
| Shadow of a Doubt | Uncle Charlie Oakley | ||
| Long Road Home | Ertie Robertson | ||
| 1993 | Harts of the West | Sam Carver | Episode: "The Right Stuff" |
| 1994 | Chicago Hope | Dr. Jack McNeil | |
| 1995 | Charlie Grace | Charlie Grace | 9 episodes |
| Original Sins (aka Acts of Contrition) | Johnathan Frayne | Television film | |
| 1996 | Strangers | Mark | Episode: "Visit" |
| E! True Hollywood Story | Himself | Episode: "Dark Obsession" | |
| 1996–2000 | Chicago Hope | Dr. Jack McNeil | 95 episodes |
| 1997 | Adventures from the Book of Virtues | Ulysses (voice) | Episode: "Perseverance" |
| 1998 | From the Earth to the Moon | Wally Schirra | Episode: "We Have Cleared the Tower" |
| 2000 | For All Time | Charles Lattimer | Television film |
| 2001 | The Legend of Tarzan | Bob Markham (voice) | Episode: "Tarzan and the Outbreak" |
| Crossfire Trail | Bruce Barkow | Television film | |
| And Never Let Her Go | Thomas Capano | ||
| 2002 | The West Wing | Agent Simon Donovan | 4 episodes |
| 2003 | JAG | Leroy Jethro Gibbs | 2 episodes |
| 2003–2021 | NCIS | Lead role and executive producer | |
| 2004 | Retrosexual: The 80's | Himself | TV miniseries |
| 2011 | Certain Prey | Lucas Davenport | Television film |
| 2012 | Family Guy | Leroy Jethro Gibbs | Voice, episode: "Tom Tucker: The Man and His Dream" |
| 2014–2021 | NCIS: New Orleans | 4 episodes; also executive producer | |
| 2024-present | NCIS: Origins | Pilot episode and "Funny How Time Slips Away" for the upcoming NCIS and Origins 2025 crossover special<ref name=":0">Template:Cite web</ref><ref name=":1">Template:Cite web</ref><ref name=":2">Template:Cite web</ref>; narrator; also executive producer |
Awards and nominations
References
Further reading
External links
Template:Wikiquote Template:Commons category
Template:UCLA Bruins quarterback navbox Template:National Football Foundation Gold Medal Winners Template:Authority control
- 1951 births
- Living people
- American football quarterbacks
- American male film actors
- American male television actors
- American male voice actors
- American people of Austrian descent
- Harmon–Nelson family
- Los Angeles Pierce College people
- Harvard-Westlake School alumni
- Male actors from Burbank, California
- People from Brentwood, Los Angeles
- Pierce Brahmas football players
- Players of American football from Burbank, California
- UCLA Bruins football players
- University of California, Los Angeles alumni
- 20th-century American male actors
- 21st-century American male actors
- People Sexiest Man Alive