Sean Patrick Astin (born February 25, 1971) is an American film actor, director, and producer better known for his film roles as Mikey Walsh in The Goonies, the title character of Rudy, and Samwise Gamgee in the Lord of the Rings trilogy. In television, he appeared as Lynn McGill in the fifth season of 24. He also provided the voice for the title character in Disney's Special Agent Oso.
Six brave fourth-graders at Third Street School make it their mission to protect the other kids on the playground. Despite the rule of King Bob and his minions, who enforce his unwritten laws, T.J, Ashley, Vince, Gus, Gretchen and Mikey seek a rational balance between conformity and individuality.