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Actor
Dermot Mulroney
Dermot Mulroney’s screen credits include Martin Lee in Zodiac and Sean Brenner in Insidious: Chapter 3.
Born October 31, 1963 Alexandria, Virginia, USA4 movies on MoviHero
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THE PERSON BEHIND THE ROLES
About Dermot Mulroney
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).
GALLERY
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Portraits of Dermot Mulroney.
MOVIHERO CREDITS
Movies and roles
Explore 4 movie guides, credited roles and upcoming releases.
Movies on MoviHero 4
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More film credits 96 additional titles
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- 2026Perfectly ImperfectProducer · Jake
- 2026Let's LoveJerry
- 2026Night PatrolSarge
- 2025The Gettysburg AddressAndrew Curtin (voice)
- 2025Long ShadowsDallas Garrett
- 2025SwipedSlate
- 2025Guns & MosesAlan Rosner
- 2025Killing Mary SueBradley Weiner
- 2025When I'm ReadyKeith
- 2025Like Father Like SonGabe
- 2025Laws of ManBenjamin Bonney
- 2024DepravityMr. Evers
- 2024Blackwater LaneMatthew
- 2024Lights OutSage Parker
- 2023BreakwaterRay Childress
- 2023Anyone but YouLeo
- 2023RuthlessHarry Sumner
- 2023The Dirty SouthJeb Roy
- 2023A Dark Way OutStan
- 2023Shooting StarsKeith Dambrot
- 2023The GetbackChief Joe Milazzo
- 2023The Warrant: Breaker's LawDead-Eye / Yule Bronson
- 2023You're Killing MeCongressman Schroder
- 2023Scream VIDetective Bailey
- 2022The InhabitantBen
- 2022Section 8Sam Ramsey
- 2022Gone in the NightRyan Barlowe
- 2022Along for the RideRobert West
- 2022Agent GameHarris
- 2022UmmaDanny
- 2021Christmas Is CanceledDad - Jack Lockhart
- 2021Montford: The Chickasaw RancherBoggy Johnson
- 2021Hard Luck Love SongRollo
- 2021The Blazing WorldTom Winter
- 2021Deadly IllusionsTom Morrison
- 2019The CourierSpecial Agent Roberts
- 2019Inside the Internet: 50 Years of Life OnlineDirector
- 2019SGT. Will GardnerBuddy
- 2018Flesh & BloodHenry Tooms
- 2018I Still See YouAugust
- 2018Monster ChallengeBen's Agent
- 2017The Christmas TrainTom Langdon
- 2017The Mountain Between UsMark Robertson
- 2017SleeplessStanley Rubino
- 2016LavenderPatrick Ryan
- 2016There's Something About RomcomsSelf
- 2016Dirty GrandpaDavid Kelly
- 2015Northpole: Open for ChristmasIan
- 2015TruthLawrence Lanpher
- 2015SacrificeJustin
- 2015The D TrainDermot Mulroney
- 2015Careful What You Wish ForEliott Harper
- 2013August: Osage CountySteve Huberbrecht
- 2013JobsMike Markkula
- 2013Struck by LightningNeal Phillips
- 2013Space WarriorsAndy Hawkins
- 2013StokerRichard Stoker
- 2013A Glimpse Inside the Mind of Charles Swan IIIDoctor
- 2013The RamblerThe Rambler
- 2012Trade of InnocentsAlex Becker
- 2012BeyondJack Musker
- 2012Big MiracleColonel Scott Boyer
- 2012The GreyJerome Talget
- 2011Silent WitnessTony Lord
- 2011J. EdgarColonel Schwarzkopf
- 2011The Family TreeJack Burnett
- 2011AbductionMartin Price
- 2011Love, Wedding, MarriageDirector
- 2010JoleneUncle Phil
- 2010InhalePaul Stanton
- 2008Flash of GeniusGil Previck
- 2008Burn After ReadingStar of "Coming Up Daisy"
- 2008The Memory Keeper's DaughterDr. David Henry
- 2007GracieBryan Bowen
- 2007Georgia RuleSimon Ward
- 2007Dante's InfernoDante (voice)
- 2006God Grew Tired of UsProducer
- 2006Griffin & PhoenixHenry Griffin
- 2005The Family StoneEverett Stone
- 2005Must Love DogsBob
- 2005The Wedding DateNick Mercer
- 2004UndertowJohn Munn
- 2004Hair HighRod (voice)
- 2002About SchmidtRandall Hertzel
- 2002The Safety of ObjectsJim Train
- 2002Lovely & AmazingKevin McCabe
- 2002Intimate AffairsEdgar
- 2000TrixieDex Lang
- 2000Where the Money IsWayne
- 1999Goodbye LoverJake Dunmore
- 1997My Best Friend's WeddingMichael O'Neal
- 1996Bastard Out of CarolinaLyle Parsons
- 1996The Trigger EffectJoe
- 1996Box of MoonlightWick
- 1996Kansas CityJohnny O'Hara
- 1996Heroine of HellCallum
CHARACTER GUIDES
Characters and roles
Explore character guides connected to Dermot Mulroney's movie credits.
Sean Brenner
Insidious: Chapter 3
Open character guideChuckie Nicoletti
November 1963
Open character guideSheriff Weaver
Dead of Night
Open character guideCONNECTED THROUGH MOVIES
Shared credits
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Actor
Alex Camacho
1 shared film on MoviHeroActor
Angus Sampson
1 shared film on MoviHeroActor
Anthony Edwards
1 shared film on MoviHeroActor