Sean Murray net worth: Sean Murray is an Australian-American actor who has a net worth of $8 million dollars. Sean Murray was born in Bethesda, Maryland, but grew up in New South Wales, Australia. He began acting in the early 90s, when he was in his teens, beginning with the television film, "Backfield in Motion", and a guest-starring role on the television series, "Civil Wars". He then went on to work steadily in feature films, television movies and shows throughout the 90s, playing starring, guest-starring, and recurring roles in such projects as, "Hocus Pocus", "This Boy's Life", "Fall Into Darkness", "For My Daughter's Honor", "The Sleepwalker Killing", "Harts of the West", "ER", "Silk Stalkings", "JAG", "Touched by An Angel", "Boston Public", and "The Random Years". He is most widely recognized for his work as Timothy McGee on the popular series, "NCIS". He has co-starred on the show since it premiered in 2003.