Sean Patrick Astin (né Duke; February 25, 1971) is an American actor, voice actor, screenwriter, director, producer, family man, author, marathon runner, political activist and philanthropist who is well known for his film debut portraying Mikey in Steven Spielberg's The Goonies (1985), for playing the title role in the critically acclaimed Rudy (1993), and for his role as the beloved Sam Gamgee in the Academy Award winning trilogy, The Lord of the Rings: The Fellowship of the Ring (2001), The Lord of the Rings: The Two Towers (2002), and The Lord of the Rings: The Return of the King (2003).
Astin was born Sean Patrick Duke on February 25, 1971 in Santa Monica, California. His mother was actress Patty Duke. At the time of his birth, his biological father was believed to be entertainer Desi Arnaz Jr., but Astin discovered through a DNA test in the 1990s that his biological father is music promoter Michael Tell, who was married to Patty Duke in 1970. Sean was raised by his stepfather, a