Sean O'Bryan
Sean Michael O'Bryan (born September 10, 1963) is an American film and television actor. He co-starred with William Ragsdale on the short-lived series Brother's Keeper. Early television work includes guest roles on television series in Married... with Children, MacGyver, Northern Exposure, Cold Case, Diagnosis: Murder, Quantum Leap, Murder, She Wrote, Chicago Hope, Roswell, Roseanne, Criminal Minds, The King of Queens and Dexter. More recent television guest star credits include CSI, Bones, Melissa & Joey, Lie to Me, Hot In Cleveland, The Mentalist, Leverage, Glee, NCIS: LA, Superstore, and 9-1-1: Lone Star. He's had recurring roles on TV series including the sitcom Pig Sty, Six Feet Under, Abby, The Middle, and Love, Victor. He had a major recurring role as Bill Blackham on Persons Unknown. His film credits include Chaplin, Crimson Tide, Phenomenon, Exit to Eden, Out to Sea, Big Fat Liar, Deck the Halls, I'll Be Home For Christmas, Yes Man, Vantage Point, both Princess Diaries films, Playing for Keeps, Olympus Has Fallen, London Has Fallen, Table 58, Mother's Day, Searching, and Rust Creek.
122 acting credits
Acting · 122
NCIS
2003
The Mentalist
2008
Criminal Minds
2005
CSI: Crime Scene Investigation
2000
Bones
2005
Shameless
2011
Dexter
2006
9-1-1
2018
Private Practice
2007
NCIS: Los Angeles
2009
JAG
1995
Without a Trace
2002
Murder, She Wrote
1984
Beverly Hills, 90210
1990
The Middle
2009
Married... with Children
1987
Diagnosis: Murder
1993
MacGyver
1985
Ghost Whisperer
2005
Glee
2009
Crossing Jordan
2001
Crime 101
2026
The King of Queens
1998
Chicago Hope
1994
The Drew Carey Show
1995
Las Vegas
2003
Quantum Leap
1989
Six Feet Under
2001
9-1-1: Lone Star
2020
Touched by an Angel
1994
Lie to Me
2009
Leverage
2008
Superstore
2015
The Pretender
1996
Hot in Cleveland
2010
Northern Exposure
1990
Good Luck Charlie
2010
Providence
1999
Felicity
1998
Becker
1998
Grounded for Life
2001
Roswell
1999
Family Law
1999
FlashForward
2009
Two Guys and a Girl
1998
Workaholics
2011
Marvel's Agent Carter
2015
Babylon
2022
Love, Victor
2020
Mission: Impossible III
2006
Olympus Has Fallen
2013
Jack & Jill
1999
Good American Family
2025
The Princess Diaries
2001
Murder in the First
2014
Heart and Souls
1993
Yes Man
2008
London Has Fallen
2016
The Legend of Prince Valiant
1991
The Unicorn
2019
Crimson Tide
1995
Kenan
2021
In Justice
2006
Searching
2018
Missing
2023
Brother's Keeper
1998
Mother's Day
2016
Jenny
1997
Phenomenon
1996
Heart of the City
1986
Persons Unknown
2010
Center of the Universe
2004
Deck the Halls
2006
Vantage Point
2008
Big Fat Liar
2002
Raising Helen
2004
Chaplin
1992
Abby
2003
Frankie and Johnny
1991
Sibs
1991
Rust Creek
2019
Playing for Keeps
2012
Pig Sty
1995
I'll Be Home for Christmas
1998
Exit to Eden
1994
Out to Sea
1997
Beatriz at Dinner
2017
Hatching Pete
2009
Get a Job
2016
Cinema Verite
2011
Trapped in Paradise
1994
Here Come the Munsters
1995
Dear God
1996
Bad Painter
2025
Whitney
2015
Christmas Break-In
2018
The Twilight of the Golds
1996
Traumatika
2025
The Real Bros of Simi Valley
2017
Mary & Tim
1996
Marked for Murder
1993
Nyctophobia
2024
The Stand at Paxton County
2020
The Christmas Letter
2024
Dawn Patrol
2014
Murder at the Mansion
2020
The First Circle
—
Purgatory Station
2024
My Movie Starring Paul Dano
2025
A Place Called Home
2004
Nice Guys Sleep Alone
1999
Jumping the Gun
2020
Table 58
2015
Revv
2024
The House Sitter
2015
First Night
2017
Baby Talk
1991
The Veil
2023
Heaven
2013
I Am Gitmo
2025
Steakout!
2026
Shift
2023