
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).




























TBADead of Night as Sheriff Weaver
TBANovember 1963 as Chuckie Nicoletti
TBAPerfectly Imperfect as Jake
TBADead and Breakfast as Norman
2026Night Patrol as Sarge
2025The Gettysburg Address as Andrew Curtin (voice)
2025Long Shadows as Dallas Garrett
2025Swiped as Slate
2025Guns & Moses as Alan Rosner
2025The Hunting Wives (8 Episodes) as Jed Banks
2025Killing Mary Sue as Bradley Weiner
2025When I'm Ready as Keith
2025Like Father Like Son as Gabe
2025Laws of Man as Benjamin Bonney
2024Depravity as Mr. Evers
2024Blackwater Lane as Matthew
2024Lights Out as Sage Parker
2023Breakwater as Ray Childress
2023Anyone But You as Leo
2023Ruthless as Harry Sumner
2023The Dirty South as Jeb Roy
2023A Dark Way Out as Stan
2023Secret Invasion (6 Episodes) as President Ritson
2023Shooting Stars as Keith Dambrot
2023Ghosts of Beirut (1 Episode) as Robert Ames
2023The Getback as Chief Joe Milazzo
2023The Warrant: Breaker's Law as Dead-Eye / Yule Bronson
2023You're Killing Me as Congressman Schroder
2023Scream VI as Detective Bailey
2022The Inhabitant as Ben
2022Section 8 as Sam Ramsey
2022The Jennifer Hudson Show (2 Episodes) as Self
2022Gone in the Night as Ryan Barlowe
2022Along for the Ride as Robert West
2022Agent Game as Harris
2022Umma as Danny
2021Christmas Is Canceled as Dad - Jack Lockhart
2021Montford: The Chickasaw Rancher as Boggy Johnson
2021Hard Luck Love Song as Rollo
2021The Blazing World as Tom Winter
2021Deadly Illusions as Tom Morrison
2021Amend: The Fight for America (1 Episode) as Self
2020That One Time (1 Episode) as Paul Crest
2020Messiah (2 Episodes) as President Young
2019The Courier as Special Agent Roberts
2019Prodigal Son (3 Episodes) as Nicholas Endicott
2019The Righteous Gemstones (4 Episodes) as John Wesley Seasons
2019Hanna (14 Episodes) as John Carmichael
2019SGT. Will Gardner as Buddy
2018Flesh & Blood as Henry Tooms
2018Homecoming (3 Episodes) as Anthony
2018I Still See You as August
2018Monster Challenge as Ben's Agent
2018The Purge (1 Episode) as Bobby Sheridan
2018Rob Riggle's Ski Master Academy (8 Episodes) as Dermot Mulroney
2018Cats as Blanket
2018Station 19 (5 Episodes) as Greg Tanner
2017The Christmas Train as Tom Langdon
2017The Mountain Between Us as Mark Robertson
2017The Cars That Made America (3 Episodes) as Self - Narrator
2017Sleepless as Stanley Rubino
2016Soundbreaking (8 Episodes) as Self - Narrator
2016Lavender as Patrick Ryan
2016Pure Genius (13 Episodes) as Dr. Walter Wallace
2016There's Something About Romcoms as Self
2016To Tell the Truth (2 Episodes) as Self - Panelist
2016Dirty Grandpa as David Kelly
2015Northpole: Open for Christmas as Ian
2015Chicago Med (1 Episode) as Battalion Chief Dom Pascal
2015Truth as Lawrence Lanpher
2015Sacrifice as Justin
2015Insidious: Chapter 3 as Sean Brenner
2015The D Train as Dermot Mulroney
2015Careful What You Wish For as Eliott Harper
2014Crisis (13 Episodes) as Francis Gibson
2014Mozart in the Jungle (3 Episodes) as Andrew Walsh
2014Chicago P.D. (1 Episode) as Battalion Chief Dom Pascal
2013August: Osage County as Steve Huberbrecht
2013Jobs as Mike Markkula
2013Struck by Lightning as Neal Phillips
2013Space Warriors as Andy Hawkins
2013Stoker as Richard Stoker
2013A Glimpse Inside the Mind of Charles Swan III as Doctor
2013The Rambler as The Rambler
2012Chicago Fire (31 Episodes) as Battalion Chief Dom Pascal
2012Trade of Innocents as Alex Becker
2012The Eric Andre Show (1 Episode) as Self
2012Beyond as Jack Musker
2012Big Miracle as Colonel Scott Boyer
2012The Grey as Jerome Talget
2011Silent Witness as Tony Lord
2011J. Edgar as Colonel Schwarzkopf
2011American Horror Story (3 Episodes) as Bob Thompson
2011The Family Tree as Jack Burnett
2011Abduction as Martin Price
2011New Girl (8 Episodes) as Russell Schiller
2011Shameless (23 Episodes) as Sean Pierce
2010Jolene as Uncle Phil
2010Inhale as Paul Stanton
2009Watch What Happens Live with Andy Cohen (2 Episodes) as Self - Guest
2008Flash of Genius as Gil Previck
2008Burn After Reading as Star of "Coming Up Daisy"
2008The Memory Keeper's Daughter as Dr. David Henry
2007Gracie as Bryan Bowen
2007Georgia Rule as Simon Ward
2007Zodiac as Martin Lee
2007Dante's Inferno as Dante (voice)
2006Griffin & Phoenix as Henry Griffin
2005The Family Stone as Everett Stone
2005The Colbert Report (1 Episode) as Self - Guest
2005Must Love Dogs as Bob
2005American Dad! (1 Episode) as Jesse (voice)
2005The Wedding Date as Nick Mercer
2004Undertow as John Munn
2004The Tony Danza Show (2 Episodes) as Self
2004The Batman (3 Episodes) as Green Lantern (voice)
2004Hair High as Rod (voice)
2003Arrested Development (6 Episodes) as Dusty
2003The Ellen DeGeneres Show (1 Episode) as Self
2003Jimmy Kimmel Live! (1 Episode) as Self
2002About Schmidt as Randall Hertzel
2002The Safety of Objects as Jim Train
2002Lovely & Amazing as Kevin McCabe
2002Intimate Affairs as Edgar
2000Trixie as Dex Lang
2000Where the Money Is as Wayne
1999Goodbye Lover as Jake Dunmore
1997The View (1 Episode) as Self
1997My Best Friend's Wedding as Michael O'Neal
1996Bastard Out of Carolina as Lyle Parsons
1996The Trigger Effect as Joe
1996Box of Moonlight as Wick
1996Kansas City as Johnny O'Hara
1996Heroine of Hell as Callum
1995Copycat as Ruben Goetz
1995How to Make an American Quilt as Sam
1995Living in Oblivion as Wolf
1994Friends (3 Episodes) as Gavin Mitchell
1994There Goes My Baby as Pirate
1994Angels in the Outfield as Roger's Father
1994Bad Girls as Josh McCoy
1993The Last Outlaw as Eustis
1993Late Night with Conan O'Brien (1 Episode) as Self - Guest
1993The Thing Called Love as Kyle Davidson
1993Family Pictures (2 Episodes) as Mack
1993Point of No Return as J. P.
1993Silent Tongue as Reeves McCree
1992Samantha as Henry
1992The Heart of Justice as Elliot Burgess
1992Where the Day Takes You as King
1991Career Opportunities as Nestor Pyle
1990Bright Angel as George Russell
1989Staying Together as Kit McDermott
1989Longtime Companion as John
1989Survival Quest as Gray
1989Unconquered as Richmond Flowers Jr.
1988Young Guns as Dirty Steve Stephens
1988Sunset as Michael Alperin
1987Long Gone as Jamie Weeks
1987Daddy as Bobby
1986Shattered: If Your Kid's on Drugs as Lane
1986Sin of Innocence as Tim McGary
1982Fame (1 Episode) as Unknown
1975Saturday Night Live (1 Episode) as Self - Cameo (uncredited)
2019Inside the Internet: 50 Years of Life Online ... Director
2011Love, Wedding, Marriage ... Director
1992Where the Day Takes You ... Stunts