Dermot Mulroney enrolled at Maury Elementary school where he played cello as well as acted in children's theater. Similarly, Dermot went to Interlochen Arts Camp as a cellist. After then, Mulroney completed his primary level education from the T.C. Williams High School. Likewise, Dermot obtained his bachelor's degree from the Northwestern University as well as he was a member of the fraternity of Phi Gamma Delta.
One of the successful faces in the Hollywood film industry, Dermot Mulroney made his television debut through the American television series, Fame as a role of Max. However, he got his fame through the television movie, Long Gone as Jamie Weeks. As well as, Mulroney was nominated for CableACE Award for Best Supporting Actor.
Likewise, Dermot Mulroney made his first film debut portraying a role of Michael Alperin in 1988 mysterious film, Sunset. At the same year, he got his break through through the movie, Young Guns as Dirty Steve Stephens. Following this, Mulroney appeared in numerous movies. Some of his hit's movies are, How to Make an American Quilt, for which Dermot was nominated for MTV Movie Award for Best Kiss along with Winona Ryder.
Similarly, Dermot appeared in the hit movie, August; Osage County as Steve Heidebrecht. From this movie, he won the ''Hollywood Film Festival Award'' for Best Ensemble and nominated for ''Phoenix Award'' and ''Screen Actors Guild Award''.
In concern to his personal life, Dermot Mulroney is a married man. Firstly, Dermot married to his girlfriend, Catherine Keener. From their relationship, the couple is blessed with a son, Clyde Mulroney. Unfortunately, they couldn't make their relationship for a long journey and sadly got divorced.
Then, Dermot married to his long-term girlfriend, Tharita Cutulle. Though Dermot's past marriage did not go well, his second marriage life is running smoothly. Currently, Dermot and his spouse seem to be living a happy life with his wife and children Sally and Mabel Ray. And the couple has not bruited into extra love affairs.
Mulroney earns a tremendous amount of money from his profession, Likewise, Mulroney has successfully accumulated thousands of dollars by playing in several movies and television series. That huge money has helped him to boost his net worth. As of 2017, Mulroney's net worth estimated to be around 9$million.