Ty Christian Harmon, born on June 25, 1992, is an American screenwriter. He is best known as the younger son of actor Mark Harmon and actress Pam Dawber.
Ty has built a quiet career behind the camera rather than in front of it.
Who is Ty Christian Harmon?
Ty Christian Harmon grew up in a family deeply rooted in Hollywood. His father, Mark Harmon, spent 19 seasons playing Leroy Jethro Gibbs on NCIS.
His mother, Pam Dawber, starred alongside Robin Williams on Mork and Mindy from 1978 to 1982.
Ty chose a path behind the scenes instead of acting. He made his screenwriting debut in 2012 with the short film Catholic Schoolgirl Chainsaw Showdown, directed by his older brother, Sean Harmon.
His grandmother, the late Elyse Knox, worked as a model and actress, adding another generation to the family’s entertainment ties.
Early Life of Ty Christian Harmon
Ty Christian Harmon was born in Los Angeles County, California, and grew up in Burbank. He is the younger of two sons born to Mark Harmon and Pam Dawber.
His older brother, Sean Thomas Harmon, became an actor and director.
Ty grew up surrounded by relatives working across film and television. His grandfather, Tom Harmon, played football at the University of Michigan and later served as a pilot during World War II.
His grandmother, Elyse Knox, worked as a model, fashion designer, and actress.
Pam Dawber has spoken about keeping her sons out of the spotlight growing up. She told People, “We’re not trying to keep something secret, but if you don’t want it totally exploited by the press, you have to.”
That approach shaped how Ty has handled his public profile ever since.
Ty Christian Harmon Age
Ty Christian Harmon is 34 years old as of 2026, born on June 25, 1992. His zodiac sign is Cancer.
He made his screenwriting debut at age 20 with the 2012 short film Catholic Schoolgirl Chainsaw Showdown.
Ty Christian Harmon Ethnicity and Nationality
Ty Christian Harmon is American, born and raised in California. His father’s side of the family includes English and Irish roots tied to the Harmon name.
His grandmother, Elyse Knox, brought additional European heritage into the family line.
Harmon grew up in Burbank, a city with deep ties to the entertainment industry, which shaped much of his cultural upbringing from a young age.
Ty Christian Harmon Height and Weight
Ty Christian Harmon reportedly stands around 5 feet 8 inches, or about 173 centimeters. His weight has been reported at approximately 134 pounds, or 61 kilograms.
These figures have not been confirmed through an official source.
Harmon keeps a low public profile, so detailed physical information about him remains limited compared to more visible members of his family.
Ty Christian Harmon Education
Ty Christian Harmon attended Notre Dame High School in Sherman Oaks, California, the same school his brother Sean also attended. He completed his secondary education there.
He has not revealed the name of any university he may have attended afterward.
Some reports suggest he pursued a communications degree after high school, though that detail remains unconfirmed through an official source.
Ty Christian Harmon Career
Breakthrough Project
Ty Christian Harmon began his screenwriting career with Catholic Schoolgirl Chainsaw Showdown, a short action horror film released in 2012. His brother, Sean Harmon, directed the project.
The film earned a positive response from critics given its small scale.
That early collaboration set the pattern for how the brothers would continue working together on future projects.
Notable Projects
Since his 2012 debut, Ty has continued building writing and production credits within the film industry. His IMDb page lists additional crew work tied to recent studio releases, including Predator: Badlands in 2025.
He has kept a low profile throughout, choosing not to promote his work publicly.
Unlike his parents, Ty has stayed almost entirely out of the spotlight, letting his projects speak for themselves rather than seeking press attention.
Recent Work
Ty continues working in the film industry as of 2026, maintaining credits tied to ongoing productions. He has not made any public statements about upcoming projects.
His father, Mark Harmon, remains active as well, serving as an executive producer and narrator on NCIS: Origins, the 2024 prequel series.
That family connection to NCIS continues through both Ty and his brother Sean, who also holds producing credits on the same franchise.
Ty Christian Harmon Awards and Recognition
Ty Christian Harmon has not received any publicly documented industry awards or nominations. Harmon’s work has largely stayed outside major awards conversations, given the smaller scale of his early writing credits.
His family, however, holds significant industry recognition.
His father, Mark Harmon, has received honors including a star on the Hollywood Walk of Fame for his decades-long acting career.
Ty Christian Harmon Relationship Status
Ty Christian Harmon has not confirmed any relationship or marriage publicly. Reports on his dating life remain limited, given his privacy preference.
He has not addressed his relationship status in any interview or public statement.
Harmon appears to keep his personal life almost entirely separate from his professional work, following the same approach his parents have used throughout their careers.
Ty Christian Harmon Net Worth
Ty Christian Harmon’s estimated net worth is $300,000 as of 2026. His income comes primarily from his work as a screenwriter and film industry crew credits.
Harmon’s family’s broader wealth is considerably larger.
His father, Mark Harmon, built a fortune through decades of television work, including a lead role on NCIS that ran from 2003 to 2021.
The Bottom Line
Ty Christian Harmon made his screenwriting debut in 2012 with Catholic Schoolgirl Chainsaw Showdown, directed by his brother Sean. He has since built additional industry credits, including work tied to Predator: Badlands in 2025.
He grew up in Burbank as the son of Mark Harmon and Pam Dawber, choosing a path behind the camera rather than in front of it. That preference for privacy mirrors how his parents raised him away from constant media attention.
Ty continues working within the film industry alongside his brother Sean, who also holds producing credits on NCIS: Origins. He remains one of the more private members of the extended Harmon family.
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