Known for Acting

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).
2023
as Detective Bailey
2007
as Martin Lee
2023
as Leo
2026
as Sarge
2015
as Sean Brenner
2013
as Mike Markkula
2016
as David Kelly
1995
as Ruben Goetz
2015
as Eliott Harper
2012
as Jerome Talget
2011
as Martin Price
1991
as Nestor Pyle
2008
as Star of "Coming Up Daisy"
2017
as Mark Robertson
1997
as Michael O'Neal
2013
as Richard Stoker
2025
as Slate
1988
as Dirty Steve Stephens
2011
as Colonel Schwarzkopf
2013
as Steve Huberbrecht