About
Versatile American actor and accomplished cellist acclaimed for his leading roles in romantic comedies and gritty dramas, notably starring as Michael ONeal in My Best Friends Wedding alongside Julia Roberts, Young Guns, Zodiac, August: Osage County, and Scream VI.
Before Fame
Attended Northwestern University in Evanston, Illinois, studying theater and graduating in 1985 before making his screen debut in television films.
Trivia
An accomplished professional cellist who has played on orchestral film scores for composer Michael Giacchino, including Star Trek, Jurassic World, and Rogue One: A Star Wars Story.
Family Life
Born to law professor Michael Mulroney and amateur actress Ellen. Was married to actress Catherine Keener from 1990 to 2007, with whom he has a son, Clyde; later married Tharita Cesaroni in 2008, having two daughters.
Associated With
Starred opposite Julia Roberts and Cameron Diaz in the romantic comedy smash My Best Friends Wedding.






