Cast & creator
Dermot Mulroney
Best known for Watch What Happens Live with Andy Cohen, American Dad!, American Horror Story
Dermot Patrick Mulroney (born October 31, 1963) is an American actor and musician. He is known for his roles in romantic comedy, western, and drama films. Mulroney is known for his work in various films such as Long Gone (1987), Young Guns (1988), Staying Together (1989), Where the Day Takes You (1992), Point of No Return (1993), The Last Outlaw (1993), Angels in the Outfield (1994), My Best Friend's Wedding (1997), About Schmidt (2002), The Wedding Date (2005), Zodiac (2007), August: Osage County (2013), Insidious: Chapter 3 (2015), Scream VI, and Anyone but You (2023). Mulroney played the main antagonist Francis Gibson in NBC's Crisis (2014), Dr. Walter Wallace in Pure Genius (2016–2017), Sean Pierce in Showtime's Shameless (2015–2017), and Bobby Sheridan in USA's The Purge (2018–2019).
Also known as: 더모트 멀로니, درموت مالرونی, Дермот Малруні
134
film credits
43
television credits
171
1975–2026 · acting roles
6.3
average across scored titles
Signature credits
Known for
Across film & television
Filmography (177)
Showing 177 of 177 credits
Watch What Happens Live with Andy Cohen
Self - Guest
2009
American Dad!
Jesse (voice)
2005
American Horror Story
Bob Thompson
2011
Saturday Night Live
Self - Cameo (uncredited)
1975
Shameless
Sean Pierce
2011
The View
Self
1997
The Colbert Report
Self - Guest
2005
Friends
Gavin Mitchell
1994
Chicago P.D.
Battalion Chief Dom Pascal
2014
Chicago Fire
Battalion Chief Dom Pascal
2012
Jimmy Kimmel Live!
Self
2003
The Jennifer Hudson Show
Self
2022
Chicago Med
Battalion Chief Dom Pascal
2015
Late Night with Conan O'Brien
Self - Guest
1993
The Ellen DeGeneres Show
Self
2003
New Girl
Russell Schiller
2011
American Playhouse
John
1982
Station 19
Greg Tanner
2018
Arrested Development
Dusty
2003
The Batman
Green Lantern (voice)
2004The Tony Danza Show
Self
2004
The Righteous Gemstones
John Wesley Seasons
2019
Steve
Self
2017
Fame
1982
Anyone but You
Leo
2023
To Tell the Truth
Self - Panelist
2016
The Eric Andre Show
Self
2012
Secret Invasion
President Ritson
2023
Mozart in the Jungle
Andrew Walsh
2014
The Hunting Wives
Jed Banks
2025
Scream VI
Detective Bailey
2023
Prodigal Son
Nicholas Endicott
2019
The Purge
Bobby Sheridan
2018
Hanna
John Carmichael
2019
Insidious: Chapter 3
Sean Brenner
2015
Homecoming
Anthony
2018
Zodiac
Martin Lee
2007
Messiah
President Young
2020
Dirty Grandpa
David Kelly
2016
Crisis
Francis Gibson
2014
Copycat
Ruben Goetz
1995
Amend: The Fight for America
Self
2021
The Grey
Jerome Talget
2012
The Heart of Justice
Elliot Burgess
1992
Burn After Reading
Star of "Coming Up Daisy"
2008
Young Guns
Dirty Steve Stephens
1988
Pure Genius
Dr. Walter Wallace
2016
Soundbreaking
Self - Narrator
2016
I Still See You
August
2018
Abduction
Martin Price
2011
August: Osage County
Steve Huberbrecht
2013
The Mountain Between Us
Mark Robertson
2017
Career Opportunities
Nestor Pyle
1991
My Best Friend's Wedding
Michael O'Neal
1997
The Courier
Special Agent Roberts
2019
Swiped
Slate
2025
The Family Stone
Everett Stone
2005
Bad Girls
Josh McCoy
1994
Point of No Return
J. P.
1993
The Wedding Date
Nick Mercer
2005
Lights Out
Sage Parker
2024
Stoker
Richard Stoker
2013
Jobs
Mike Markkula
2013
Along for the Ride
Robert West
2022
Night Patrol
Sarge
2026
Bastard Out of Carolina
Lyle Parsons
1996
Angels in the Outfield
Roger's Father
1994
About Schmidt
Randall Hertzel
2002
Big Miracle
Colonel Scott Boyer
2012
Ghosts of Beirut
Robert Ames
2023
Must Love Dogs
Bob
2005
Georgia Rule
Simon Ward
2007
Ruthless
Harry Sumner
2023
Section 8
Sam Ramsey
2022
Sleepless
Stanley Rubino
2017
J. Edgar
Colonel Schwarzkopf
2011
Careful What You Wish For
Eliott Harper
2015Hollow Moon
Sam Foster
How to Make an American Quilt
Sam
1995
Blackwater Lane
Matthew
2024
Agent Game
Harris
2022
Rob Riggle's Ski Master Academy
Dermot Mulroney
2018
Gone in the Night
Ryan Barlowe
2022
Umma
Danny
2022
The D Train
Dermot Mulroney
2015
Flash of Genius
Gil Previck
2008
Shooting Stars
Keith Dambrot
2023
Deadly Illusions
Tom Morrison
2021
You're Killing Me
Congressman Schroder
2023
Where the Money Is
Wayne
2000
Family Pictures
Mack
1993
There Goes My Baby
Pirate
1994
Undertow
John Munn
2004
The Thing Called Love
Kyle Davidson
1993
The Inhabitant
Ben
2022
Depravity
Mr. Evers
2024
Truth
Lawrence Lanpher
2015
The Memory Keeper's Daughter
Dr. David Henry
2008
Griffin & Phoenix
Henry Griffin
2006
The Trigger Effect
Joe
1996
A Glimpse Inside the Mind of Charles Swan III
Doctor
2013
Living in Oblivion
Wolf
1995Living in Oblivion
Associate Producer
1995
The Last Outlaw
Eustis
1993
Space Warriors
Andy Hawkins
2013
November 1963
Chuckie Nicoletti
2026
Lovely & Amazing
Kevin McCabe
2002
The Safety of Objects
Jim Train
2002
Goodbye Lover
Jake Dunmore
1999
Christmas Is Canceled
Dad - Jack Lockhart
2021
Silent Witness
Tony Lord
2011
Love, Wedding, Marriage
Director
2011
Intimate Affairs
Edgar
2002
Hard Luck Love Song
Rollo
2021
When I'm Ready
Keith
2025
Where the Day Takes You
King
1992Where the Day Takes You
Stunts
1992
The Christmas Train
Tom Langdon
2017
Guns & Moses
Alan Rosner
2025
Gracie
Bryan Bowen
2007
The Warrant: Breaker's Law
Dead-Eye / Yule Bronson
2023
The Dirty South
Jeb Roy
2023
Northpole: Open for Christmas
Ian
2015
Breakwater
Ray Childress
2023
Laws of Man
Benjamin Bonney
2025
The Rambler
The Rambler
2013
Trixie
Dex Lang
2000
Daddy
Bobby
1987Drifter
The Gettysburg Address
Andrew Curtin (voice)
2025
The Cars That Made America
Self - Narrator
2017
Hair High
Rod (voice)
2004
That One Time
Paul Crest
2020
Box of Moonlight
Wick
1996
Like Father Like Son
Gabe
2025
Unconquered
Richmond Flowers Jr.
1989
Long Gone
Jamie Weeks
1987
Struck by Lightning
Neal Phillips
2013
Sunset
Michael Alperin
1988
There's Something About Romcoms
Self
2016
Bright Angel
George Russell
1990
Jolene
Uncle Phil
2010
SGT. Will Gardner
Buddy
2019
Inhale
Paul Stanton
2010
Long Shadows
Dallas Garrett
2025
Killing Mary Sue
Bradley Weiner
2025
Lavender
Patrick Ryan
2016
Kansas City
Johnny O'Hara
1996
Monster Challenge
Ben's Agent
2018
Longtime Companion
John
1989
A Dark Way Out
Stan
2023
Silent Tongue
Reeves McCree
1994
Shattered: If Your Kid's on Drugs
Lane
1986
Montford: The Chickasaw Rancher
Boggy Johnson
2021
Staying Together
Kit McDermott
1989Journeys North
Collum
1994
Trade of Innocents
Alex Becker
2012
The Family Tree
Jack Burnett
2011The Families Stone
Everett Stone
The Blazing World
Tom Winter
2021
God Grew Tired of Us
Producer
2006
Let's Love
Jerry
2026
Flesh & Blood
Henry Tooms
2018
Survival Quest
Gray
1989
Dante's Inferno
Dante (voice)
2007
The Getback
Chief Joe Milazzo
2023
Sin of Innocence
Tim McGary
1986
Beyond
Jack Musker
2012
Dead of Night
Sheriff Weaver
2024
Perfectly Imperfect
Jake
2026Perfectly Imperfect
Executive Producer
2026Dead and Breakfast
Norman
Sacrifice
Justin
2015
Samantha
Henry
1992
Compound 9
Col. Dr. Morton Phillips
Heroine of Hell
Callum
1996
Inside the Internet: 50 Years of Life Online
Director
2019