Born 1963 (age 62) · Alexandria, Virginia, USA
Appears in 167 titles

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).

Filmography

Zodiac
7.5
Zodiac
2007
as Martin Lee
Burn After Reading
6.7
Burn After Reading
2008
as Star of "Coming Up Daisy"
Dirty Grandpa
5.9
Dirty Grandpa
2016
as David Kelly
The Grey
6.6
The Grey
2012
as Jerome Talget
Insidious: Chapter 3
6.3
Insidious: Chapter 3
2015
as Sean Brenner
Scream VI
7.0
Scream VI
2023
as Detective Bailey
Anyone But You
6.8
Anyone But You
2023
as Leo
Abduction
5.8
Abduction
2011
as Martin Price
My Best Friend's Wedding
6.6
My Best Friend's Wedding
1997
as Michael O'Neal
Jobs
6.1
Jobs
2013
as Mike Markkula
J. Edgar
6.2
J. Edgar
2011
as Colonel Schwarzkopf
The Mountain Between Us
6.6
The Mountain Between Us
2017
as Mark Robertson
Stoker
6.6
Stoker
2013
as Richard Stoker
August: Osage County
6.9
August: Osage County
2013
as Steve Huberbrecht
About Schmidt
6.9
About Schmidt
2002
as Randall Hertzel
Sleepless
5.9
Sleepless
2017
as Stanley Rubino
Copycat
6.5
Copycat
1995
as Ruben Goetz
The Wedding Date
6.8
The Wedding Date
2005
as Nick Mercer
The Family Stone
6.3
The Family Stone
2005
as Everett Stone
Young Guns
6.7
Young Guns
1988
as Dirty Steve Stephens