Sean Astin (born February 25, 1971 in Santa Monica, CA, USA) is an American actor well known for his roles in Rudy, The Goonies and the Lord of the Rings trilogy (with Sean Bean, Ian McKellen, Elijah Wood, Billy Boyd, Dominic Monaghan and Viggo Mortensen). Astin has also had supporting roles in films such as Where the Day Takes You (with Christian Slater and Will Smith), Encino Man, The Low Life, Bulworth (with Halle Berry and Don Cheadle) and 50 First Dates. Astin has guest-starred and had recurring roles for television shows such as "Jeremiah", "Las Vegas", "Into the West", "Monk", "24" (with Kiefer Sutherland and Roger R. Cross), "NCIS", "Law & Order: Special Victim's Unit", "Franklin and Bash", "Alphas" and "The Strain" (with Andrew Divoff and again with Roger R. Cross).
- The Lord of the Rings: The Fellowship of the Ring - RiffTrax
- The Lord of the Rings: The Two Towers - RiffTrax
- The Lord of the Rings: The Return of the King - RiffTrax
- Icebreaker - RiffTrax