Caleb Casey McGuire Affleck-Boldt is an American actor and director. 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).
