Casey Affleck was born in Falmouth, Massachusetts and is the little brother of Ben Affleck. Casey started his film career in the 1995 To Die For in in Chasing Amy and Goodwill Hunting alongside his big brother. After the critically acclaimed Hunting, Affleck found roles in Drowning Mona, Ocean's Eleven, Twelve, and Thirteen,The Assassination of Jesse James by the Coward Robert Ford and Gone By Gone.