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Dermot Mulroney

Dermot Mulroney

IMDb

Dermot Mulroney is an American actor. 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), and Scream VI (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).

Known For

The Grey

The Grey

as Jerome Talget
My Best Friend's Wedding

My Best Friend's Wedding

as Michael O'Neal
Zodiac

Zodiac

as Martin Lee
Insidious: Chapter 3

Insidious: Chapter 3

as Sean Brenner
The Family Stone

The Family Stone

as Everett Stone
The Mountain Between Us

The Mountain Between Us

as Mark Robertson
Dirty Grandpa

Dirty Grandpa

as David Kelly
The Wedding Date

The Wedding Date

as Nick Mercer