Dermot Mulroney has left ICM Partners and is heading to William Morris Endeavor, where he will be represented by Patrick Whitesell, an individual with knowledge of Mulroney's plans told TheWrap Wednesday.
At ICM, the Virginia-born actor was represented by Carol Bodie.
He is best known for roles in romantic comedies like "My Best Friend's Wedding," as well as grittier parts in films including "The Last Outlaw" and "Young Guns."
He last appeared on the big screen in "The Grey" and "Big Miracle." He also had a recurring role on Fox's "New Girl" starring Zooey Deschanel.
He will next appear in "Stoker," the latest film from Korean director Park Chan-Wook.