Author Description

Dermot Mulroney (born October 31, 1963) is an American actor, musician, and voice actor. He is best known for his roles in romantic comedy, western, and drama films. Appearing on screen since the mid 1980s, he is known for his work in films such as Young Guns (1988), Staying Together (1989), Where the Day Takes You (1992), Point of No Return (1993), My Best Friend's Wedding (1997), About Schmidt (2002), The Wedding Date (2005), August: Osage County (2013), Insidious: Chapter 3 (2015), and the HBO films The Last Outlaw (1993) and Long Gone (1987). Mulroney played the main antagonist Francis Gibson in NBC's Crisis, Dr. Walter Wallace in Pure Genius, and Sean Pierce in Showtime's Shameless.