Dermot Mulroney is an American actor and musician born on October 31, 1963, in Alexandria, Virginia. He began his acting career with his film debut in "Sunset" in 1988, followed by notable roles in "Young Guns" and "Career Opportunities" in 1991. Throughout the 1990s, Mulroney appeared in a variety of films, including "Point of No Return," "Copycat," "How to Make an American Quilt," and the commercially successful "My Best Friend's Wedding" in 1997.
In the 2000s, Mulroney continued his film career with roles in "About Schmidt," "The Wedding Date," "Must Love Dogs," "The Family Stone," and "Zodiac." He also transitioned into television, starring in series like "Crisis" as Francis Gibson and "Pure Genius" as Dr. Walter Wallace. Additionally, he had a recurring role in "Shameless" as Sean Pierce. Mulroney's versatility extends beyond acting; he is a classically trained cellist who has contributed to film scores for notable movies.
Recently, Mulroney has maintained a strong presence in both film and television. He has appeared in series such as "Hanna" and "Chicago Fire," and films like "Scream VI" and "Shooting Stars." His musical talents have been featured in scores for films like "Jurassic World," "Zootopia," and "Spider-Man: Homecoming." In 2025, he was featured in Netflix's "The Hunting Wives." Mulroney's career showcases his ability to adapt across genres and mediums, solidifying his position as a respected actor and musician in the entertainment industry.