Sean Harmon

Actor • Producer • Stunt Performer

Birth Date: April 25, 1988

Age: 36 years old

Birth Place: Burbank, California

Parents: Mark Harmon, Pam Dawber

Sean Harmon is a producer and actor who appeared in "NCIS," "NCIS: Los Angeles," and "CSI: New York."

Credits

Actor Guest Producer Director Writer Music All Credits

NCIS: OriginsStream

Executive Producer

Major CrimesStream

NCIS: Los AngelesStream

CSI: NYStream

NCISStream

Young Leroy Jethro Gibbs

Photos

Mark Harmon, Gina Lucita Monreal, David J. North, and Sean Harmon of NCIS: Origins

Sean Harmon as young Leroy Jethro Gibbs, Adam Campbell as young Donald Mallard in NCIS Episode 400 - 'Everything Starts Somewhere'

Adam Campbell as young Donald Mallard and Sean Harmon as young Leroy Jethro Gibbs in NCIS Episode 400 - 'Everything Starts Somewhere'

Sean Harmon

NCIS: Los Angeles - Rage - Sean Harmon (Charlie Connors) and Chris O'Donnell (Special Agent G. Callen)

News aboutSean Harmon

'NCIS: Origins' executive producers

October 14, 11:06 am

Fall Preview

Meet the New Gibbs With Mark Harmon & ‘NCIS: Origins’ Cast

Mark Harmon as Leroy Jethro Gibbs in NCIS

January 5, 3:54 pm

‘NCIS: Origins’ Prequel About Young Gibbs Ordered — How Will Mark Harmon Be Involved?