Dermot Mulroney

Dermot Mulroney

Known For

Zodiac

Biography

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).

Movies Featuring Dermot Mulroney

November 1963

November 1963 (2026)

as Chuckie Nicoletti
The Gettysburg Address

The Gettysburg Address (2025)

as Andrew Curtin (voice)
Long Shadows

Long Shadows (2025)

as Dallas Garrett
Laws of Man

Laws of Man (2025)

as Benjamin Bonney
Lights Out

Lights Out (2024)

as Sage Parker
Breakwater

Breakwater (2023)

as Ray Childress
Ruthless

Ruthless (2023)

as Harry Sumner
Shooting Stars

Shooting Stars (2023)

as Keith Dambrot
The Getback

The Getback (2023)

as Chief Joe Milazzo
The Warrant: Breaker's Law

The Warrant: Breaker's Law (2023)

as Dead-Eye / Yule Bronson
You're Killing Me

You're Killing Me (2023)

as Congressman Schroder
Scream VI

Scream VI (2023)

as Detective Bailey
Section 8

Section 8 (2022)

as Sam Ramsey
Christmas Is Canceled

Christmas Is Canceled (2021)

as Dad - Jack Lockhart
The Courier

The Courier (2019)

as Special Agent Roberts
Sleepless

Sleepless (2017)

as Stanley Rubino
Lavender

Lavender (2016)

as Patrick Ryan
Truth

Truth (2015)

as Lawrence Lanpher
The D Train

The D Train (2015)

as Dermot Mulroney
August: Osage County

August: Osage County (2013)

as Steve Huberbrecht
Jobs

Jobs (2013)

as Mike Markkula
Stoker

Stoker (2013)

as Richard Stoker
The Rambler

The Rambler (2013)

as The Rambler
Beyond

Beyond (2012)

as Jack Musker
Big Miracle

Big Miracle (2012)

as Colonel Scott Boyer
The Grey

The Grey (2012)

as Jerome Talget
J. Edgar

J. Edgar (2011)

as Colonel Schwarzkopf
Abduction

Abduction (2011)

as Martin Price
Jolene

Jolene (2010)

as Uncle Phil
Inhale

Inhale (2010)

as Paul Stanton
Burn After Reading

Burn After Reading (2008)

as Star of "Coming Up Daisy"
Gracie

Gracie (2007)

as Bryan Bowen
Zodiac

Zodiac (2007)

as Martin Lee
Undertow

Undertow (2004)

as John Munn
Hair High

Hair High (2004)

as Rod (voice)
About Schmidt

About Schmidt (2002)

as Randall Hertzel
Trixie

Trixie (2000)

as Dex Lang
Kansas City

Kansas City (1996)

as Johnny O'Hara
Copycat

Copycat (1995)

as Ruben Goetz
Bad Girls

Bad Girls (1994)

as Josh McCoy
Silent Tongue

Silent Tongue (1993)

as Reeves McCree
Bright Angel

Bright Angel (1990)

as George Russell
Unconquered

Unconquered (1989)

as Richmond Flowers Jr.
Young Guns

Young Guns (1988)

as Dirty Steve Stephens
Sunset

Sunset (1988)

as Michael Alperin
Long Gone

Long Gone (1987)

as Jamie Weeks
Dead of Night

Dead of Night (N/A)

as Sheriff Weaver