Tom O'Brien
- Known for
- Acting
- Born
- 12 April 1965
Known for
Acting 23
- 2024McVeigh as Gun Show Vendor
- 2023Alan and the Rulers of the Air as Greg
- 2022Bones and All as Mr. Harmon (uncredited)
- 2018Chappaquiddick as Neighbor's Husband
- 2006Alien Incursion as Stucker
- 2004The Perfect Husband: The Laci Peterson Story as Det. Frank Ross
- 2003D.C. Sniper: 23 Days of Fear as Lieutenant Jacobs
- 2000CSI: Crime Scene Investigation as Max Duncan · 1 episode
- 1999The Astronaut's Wife as Allen Dodge
- 1999Facade as Bob Kelner
- 1994Baby Brokers as Frankie Dees
- 1993For Love and Glory as Christian Morgan
- 1992Crash Landing: The Rescue of Flight 232 as Chris Porter
- 1990Storm and Sorrow as John Roskelly
- 1990Bar Girls as Jack Gallagher
- 1990Love and Lies as Tom
- 1990Flashback as Phil Prager
- 1989Physical Evidence as Matthew "Matt" Farley
- 1988The Accused as Larry
- 1988Satisfaction as Hubba
- 1986The Big Easy as Bobby McSwain
- 1986L.A. Law: Pilot as Justin Pregerson
- 1984Call to Glory as Patrick Thomas