Caleb Casey McGuire Affleck-Boldt (born August 12, 1975) is an American actor and filmmaker. He is the recipient of various accolades, including an Academy Award, a British Academy Film Award, a Golden Globe Award and a Satellite Award. He began his career as a child actor, appearing in the PBS television film Lemon Sky (1988) and the miniseries The Kennedys of Massachusetts (1990). He later appeared in three Gus Van Sant films: To Die For (1995), Good Will Hunting (1997), and Gerry (2002), and in Steven Soderbergh's comedy heist trilogy Ocean's Eleven (2001), Ocean's Twelve (2004), and Ocean's Thirteen (2007). His first leading role was in Steve Buscemi's independent comedy-drama Lonesome Jim (2006). He is the younger brother of actor Ben Affleck.