Barry Gordon Livingston (born December 17, 1953) is an American television and film actor, known for his role as Ernie Douglas on the television series My Three Sons (1963–72). He is the younger brother of actor/director Stanley Livingston, who played Ernie's older brother "Chip" on the show.

Filmography

• 2026THE FURTHER MIS-ADVENTURES OF CLIFF BOOTH
• 2025Looking Through Water — Devon Mills
• 2024Isabel's Garden — Larry the Lawyer
• 2023Incarcerated — Judge McDoyle
• Lessons in Chemistry — Pastor
• Mrs. Davis — Martini Man
• Bosch: Legacy — Gary Potter
• How I Met Your Father — Captains Lawyer
• 2021Notorious Nick — Jeremy Libiszewski
• Them — Real Estate Commissioner
• 2020Paper Tiger — Psychiatrist
• Dead to Me — Bernard
• 2019The Silent Natural — Frank Selee
• Truth Be Told — Harris McQuaid
• The Rookie — Earl
• The Orville — Tom
• Trial & Error — Juror #1
• Angie Tribeca — Defense Lawyer
• 2016Bad Twin — Dr. Frank
• 2016Christmas with the Andersons — Mr. Anderson
• 2016The Bad Twin — Dr. Frank
• 2016War Dogs — Army Bureaucrat
• Bosch — Gary Potter
• Chasing Life — Bob Reiser
• 2014Jersey Boys — Accountant
• 2013Second Chances — Bill
• The Fosters — Kyle
• Anger Management — Prison Board Member, Stanley
• 2012Argo — David Marmor
• 2012Fun Size — Halloween Dad
• 2011Horrible Bosses — Kurt's Co-Worker
• 2011Hostel: Part III — EHC Client for Mike
• 2011Love's Christmas Journey — George Ness
• Revenge — Headmaster
• Suburgatory — Dr. C.B. Carlisle
• Hot in Cleveland — Professor Novack
• Rizzoli & Isles — Roger Wise
• 2010The Social Network — Mr. Cox
• Castle — Abe
• 2009Expecting a Miracle — Dr. Douglas Clark
• Glee — Manager
• Lie to Me — Attorney
• NCIS: Los Angeles — Chief Surgeon Dr. John Bates
• 2009Porky's: Pimpin' Pee Wee — Uncle Howard
• The Middle — Milt
• Eli Stone — ICE Attorney
• 2008Final Approach — Brian Fields
• Terminator: The Sarah Connor Chronicles — Pete
• 2008You Don't Mess with the Zohan — Gray Kleibolt
• Mad Men — Duane Davis
• 2007Zodiac — Copy Editor #3
• Big Love — Brown Attorney
• 2006Mystery Woman: Wild West Mystery — Otis
• The New Adventures of Old Christine — Director
• Grey's Anatomy — Wayne Sheehan
• It's Always Sunny in Philadelphia — Third Executive
• Desperate Housewives — Jimmy
• 2004First Daughter — Press Secretary
• Veronica Mars — Coroner
• NCIS — Bartholomew Lemming
• Two and a Half Men — Sam
• American Dreams — Spelling Bee Moderator
• CSI: Miami — Adoption Supervisor
• Do Over
• Monk — Geiger Counter Enthusiast
• She Spies — Courier
• Crossing Jordan — Ron Perkins
• 2001Robbie's Brother — Principal Cushman
• The Guardian — Bank Official
• 2001Tremors 3: Back to Perfection — Dr. Andrew Merliss
• Boston Public — Patron
• Son of the Beach
• Strong Medicine — Dr. Franco
• The Huntress
• 1999Invisible Mom II — Karl Griffin
• Judging Amy — Cliff Newman
• Roswell — Bryce McCain
• The West Wing — Speechwriter
• The Hughleys — Man #1
• Will & Grace — Vince
• Ally McBeal — John Emburg
• Beyond Belief: Fact or Fiction — Wally Pratt (segment "The Card Game")
• 1997Steel Sharks — Dr. John Van Tasset
• USA High — Man
• Boston Common — Dad
• 1996Invisible Mom — Karl Griffin
• Sabrina, the Teenage Witch — Professor
• Sliders — Eddie Selk
• The Drew Carey Show — Mr. Walters
• 1995The O.J. Simpson Story — Dr. Berney
• You're Invited to Mary-Kate & Ashley's — The Vice Principal
• Lois & Clark: The New Adventures of Superman — Sheldon Bender
• Saved by the Bell: The New Class — Mr. Green
• 1993The Elf Who Saved Christmas — Hoot
• 1993The Elf and the Magic Key — Hoot
• The Nanny — Defense Attorney
• 1992Maniac Cop 3: Badge of Silence — Asst. Coroner
• 1992The Nutt House — Williams
• Doogie Howser, M.D. — Bob Rickett
• 1989Easy Wheels — Reporter
• 1988Decodings
• 1987Masters of the Universe — Charlie
• 1st & Ten — Eddy Make-up Man
• Alvin and the Chipmunks — (voice)
• 1983High School U.S.A. — Mr. Sirota
• Simon & Simon
• Hart to Hart
• 1977Sidewinder 1 — Willie Holt
• 1974Hurricane — Richie Damon
• 1974Love Is Not Forever — Moose
• Police Woman — Eric Miller
• 1974Senior Year — Murray 'Moose' Kerner
• Sons and Daughters — Murray "Moose" Kerner
• 1974The Elevator — Robert Peters
• Thicker than Water
• 1973You're a Good Man, Charlie Brown — Linus
• The Sandy Duncan Show
• The Streets of San Francisco
• Room 222
• Ironside — Johnny Garber
• 1965Love and Kisses — Bobby
• 1963My Six Loves — Sherman (uncredited)
• Vacation Playhouse — Roger
• Sam Benedict
• The Lucy Show — Arnold Mooney
• The Dick Van Dyke Show — Philip Mathias
• My Three Sons — Ernie Thompson
• Hallmark Hall of Fame

Appearances as themselves (1)

• 2003Dickie Roberts: Former Child Star — Self