
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.

Psychiatrist
Paper Tiger

Hoot
The Elf and the Magic Key

Hoot
The Elf Who Saved Christmas

Asst. Coroner
Maniac Cop 3: Badge of Silence

Charlie
Masters of the Universe

Uncle Howard
Porky's: Pimpin' Pee Wee

Self
Dickie Roberts: Former Child Star

Reporter
Easy Wheels

Karl Griffin
Invisible Mom

Principal Cushman
Robbie's Brother

Sherman
My Six Loves

Accountant
Jersey Boys

Bobby
Love and Kisses

Kurt's Co-Worker
Horrible Bosses

Dr. Andrew Merliss
Tremors 3: Back to Perfection

Robert Peters
The Elevator

Richie Damon
Hurricane

Devon Mills
Looking Through Water

Karl Griffin
Invisible Mom II

Murray 'Moose' Kerner
Senior Year

Williams
The Nutt House

Army Bureaucrat
War Dogs

Dr. Douglas Clark
Expecting a Miracle

Linus
You're a Good Man, Charlie Brown

Mr. Cox
The Social Network

Willie Holt
Sidewinder 1

Dr. Berney
The O.J. Simpson Story

Mr. Anderson
Christmas with the Andersons

EHC Client for Mike
Hostel: Part III

Dr. Frank
Bad Twin

Gray Kleibolt
You Don't Mess with the Zohan

Mr. Sirota
High School U.S.A.

Dr. John Van Tasset
Steel Sharks

Halloween Dad
Fun Size

Bill
Second Chances

Frank Selee
The Silent Natural

Copy Editor #3
Zodiac

Jeremy Libiszewski
Notorious Nick

David Marmor
Argo

Press Secretary
First Daughter

Brian Fields
Final Approach

Decodings

Moose
Love Is Not Forever

George Ness
Love's Christmas Journey

Judge McDoyle
Incarcerated

Otis
Mystery Woman: Wild West Mystery

Dr. Frank
The Bad Twin

Larry the Lawyer
Isabel's Garden

Disco Kingpin
The Adventures of Cliff Booth
Known For
Acting
Known Credits
49
Gender
Male
Birthday
1953-12-17
Place of Birth
Los Angeles, California, USA
Also Known As
Barry Livington