||February 25, 1971
Santa Monica, California
Did You Know?
- Sean's parents are actors John Astin and Patty Duke.
- Actor Mackenzie Astin is Sean's younger brother.
- While recording a documentary segment to add to the DVD release of The Goonies, Sean left the room and never came back.
- Sean's biological father is actually Michael Tell. His mother became pregnant and married Michael for less than a month. John adopted Sean when he was three. He has three brothers from his biological father, David, Allen and Tom.
- Sean is married to Christine Astin. They have one daughter, Alexandra.
- Sean earned an Academy Award nomination for his short film 'Kangaroo Court' in 1995. During this project he met Christine, whom co-produced the film with him and they soon were married.
- Sean graduated from the University of California, Los Angeles with honors. He earned a Bachelors degrees in both history and English.
- The Goonies 2: The Goonies Never Say Die (2014)
- Alphas: Season Two (2013)
- Amazing Love: The Story of Hosea (2013)
- Special Agent Oso (2013)
- Adopting Terror (2012)
- With Great Power: The Stan Lee Story (2012)
- Love's Christmas Journey (2012)
- And They're Off (2011)
- Stay Cool (2011)
- The Witches of Oz (2011)
- Demoted (2011)
- Spirit of the Forest (2010)
- Love & Debate (2009)
- The Color of Magic (2009)
- Forever Strong (2008)
- What Love Is (2008)
- Borderland (2007)
- The Final Season (2007)
- Click (2006) [See the Image Gallery]
- Marilyn Hotchkiss' Ballroom Dancing & Charm School (2006)
- 24: Season Five (2006)
- The Man Who Walked Between The Towers (2006)
- Daddy Who? (2005)
- Elvis Has Left the Building (2005)
- Hercules (2005)
- Bigger than the Sky (2005)
- Smile (2005)
- Into the West (2005)
- Slipstream (2005)
- 50 First Dates (2004) [See the Image Gallery]
- Dinner for Five: The Complete First Season (2004)
- The Lord Of The Rings: The Return Of The King (2003) [See the Image Gallery]
- The Lord Of The Rings: The Two Towers (2002)
- The Final Hit (2002)
- The Lord Of The Rings: The Fellowship Of The Ring (2001) [See the Image Gallery]
- Deterrence (2000)
- Bulworth (1998)
- Dish Dogs (1998)
- The Low Life (1995)
- Harrison Bergeron (1995)
- Safe Passage (1994)
- Rudy (1993)
- Where The Day Takes You (1992)
- Encino Man (1992)
- The Willies (1991)
- Toy Soldiers (1991)
- Memphis Belle (1990)
- Staying Together (1989)
- The War Of The Roses (1989)
- Like Father, Like Son (1987)
- White Water Summer (1987)
- The B.R.A.T. Patrol (1986)
- The Goonies (1985)
- Jeremiah: The Complete Second Season