Sean Astin

Biography

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.

Known For

NCIS

Law & Order

Stranger Things

Stranger Things

24

Monk

Real Time with Bill Maher

Brooklyn Nine-Nine

All Movies (151)

• Chili Finger2026 · as Ron
• Little Lorraine2026 · as Fr. Williams
• Matter of Time2026 · as Gibbs
• Pet Investigators2025 · as Jimmy the Butcher / Special Agent Brennan
• Guns of Redemption2025 · as Parson Dyer
• Love Hurts2025 · as Cliff Cussick
• The Man in the White Van2024 · as Richard Williams
• The Invisible Raptor2024 · as William 'Willie' Walsh
• A Nonsense Christmas with Sabrina Carpenter2024 · as Self
• Man and Witch: The Dance of a Thousand Steps2024 · as The Dog (voice)
• Hard Miles2024 · as Speedy
• Holiday Twist2023 · as Mr. Whitmer
• The Shift2023 · as Gabriel
• Vindicta2023 · as Rick
• Go West2023 · as Narrator
• iMordecai2023 · as Marvin
• Charming the Hearts of Men2021 · as George
• Hero Mode2021 · as Jimmy Tisdale
• Adverse2021 · as Frankie
• Captain Underpants Mega Blissmas2020 · as Narrator (voice)
• Justice League Dark: Apokolips War2020 · as Billy Batson / Shazam (voice)
• LEGO DC: Shazam! Magic and Monsters2020 · as Shazam (voice)
• Captain Underpants Epic Choice-o-Rama2020 · as Narrator / Putter Mulligan (voice)
• The Spooky Tale of Captain Underpants Hack-a-ween2019 · as Narrator / Mr Gigglenose (voice)
• Gloria Bell2019 · as Jeremy
• eHero2018 · as Richard Brixton
• Remember the Sultana2018 · as Narrator
• Ploey: You Never Fly Alone2018 · as Fox (voice)
• Espionage Tonight2017 · as Sam Jacobson
• Dead Ant2017 · as Art
• Unleashed2017 · as Carl
• Not a War Story2017
• The Lears2017 · as Tom Cornwall
• Tales of the Teenage Mutant Ninja Turtles: Super Shredder2017 · as Raphael (voice)
• Swing State2017 · as Bob Bernard
• Bad Kids of Crestview Academy2017 · as Headmaster Nash
• Range 152016 · as Pilot Grigsby
• The Do-Over2016 · as Ted-O
• Half-Shell Heroes: Blast to the Past2015 · as Raphael (voice)
• Woodlawn2015 · as Hank
• Hatched: Chicks Gone Wild!2015
• Checkmate2015 · as Dyson
• Teenage Mutant Ninja Turtles: Pulverizer Power2015 · as Raphael (voice)
• Do You Believe?2015 · as Dr. Farell
• The Dramatics: A Comedy2015 · as Alex Wilson Dixon
• Teenage Mutant Ninja Turtles: Renegade Rampage2015 · as Raphael (voice)
• Justice League: Throne of Atlantis2015 · as Shazam (voice)
• The Surface2014 · as Mitch
• The Hero of Color City2014 · as Horatio (voice)
• Ribbit2014 · as Ribbit
• Video Games: The Movie2014 · as Self - Narrator
• A Long Run2014 · as Self
• Moms' Night Out2014 · as Sean
• Boys of Abu Ghraib2014 · as Tanner
• Cabin Fever: Patient Zero2014 · as Porter
• Stan Lee's Mighty 72014 · as Kid Kinergy (voice)
• Justice League: War2014 · as Shazam (voice)
• The Naughty List2013 · as Winter (voice)
• The Freemason2013 · as Leon Weed
• Santa Switch2013 · as Eddie
• A Monsterous Holiday2013 · as Spencer
• Teenage Mutant Ninja Turtles: Enter Shredder2013 · as Raphael (voice)
• Extraction2013 · as Kyle Black
• Out West2013 · as Cal Calhoun
• Addicted to Fame2012 · as Matt Foster (archive footage)
• Amazing Love2012 · as Stuart
• Adopting Terror2012 · as Tim Broadbent
• Dorothy and the Witches of Oz2012 · as Frack
• Love's Christmas Journey2011 · as Mayor Wayne
• And They're Off2011 · as Dusty Sanders
• Stay Cool2011 · as Big Girl
• Deep Blue Breath2011 · as The Father
• Demoted2011 · as Mike
• WWII in HD: The Air War2010 · as Steve Pisanos (voice)
• With Great Power: The Stan Lee Story2010 · as Self
• Making of a Cult Classic: The Unauthorized Story of 'The Goonies'2010 · as Self
• Alvin and the Chipmunks: The Squeakquel2009 · as Meerkat Manor Narrator (voice)
• Part Two: The Warm Mission2009 · as Sean
• Forever Strong2008 · as Marcus Tate
• The Color of Magic - Die Reise des Zauberers Teil 12008 · as Twoflower
• The Color of Magic - Die Reise des Zauberers Teil 22008 · as Twoflower
• Borderland2007 · as Randall
• The Final Season2007 · as Kent Stock
• What Love Is2007 · as Geroge
• My Wife Is Retarded2007 · as Jeff
• Click2006 · as Bill
• Love and Debate2006 · as Coach Amal
• Marilyn Hotchkiss' Ballroom Dancing & Charm School2006 · as Kip Kipling
• The Art of Imagination: A Tribute to Oz2005 · as Self
• Smile2005 · as Mr. Matthews
• Bigger Than the Sky2005 · as Ken Zorbell
• Slipstream2005 · as Stuart Conway
• Ringers: Lord of the Fans2005 · as Self
• A Filmmaker's Journey: Making 'The Return of the King'2004 · as Self
• Elvis Has Left the Building2004 · as Aaron
• Balto III: Wings of Change2004 · as Kodi (voice)
• The Making of 'The Return of the King'2004 · as Self
• Party Wagon2004 · as Randall P. McDuff / Josiah (voice)
• 50 First Dates2004 · as Doug Whitmore
• The Quest Fulfilled: A Director's Vision2003 · as Self
• The Lord of the Rings: The Return of the King2003 · as Sam
• Beyond the Movie: The Return of the King2003 · as Self
• J.R.R. Tolkien: Origins of Middle-Earth2003 · as Self
• The Making of 'The Long and Short of It'2003 · as Self
• The Making of 'The Two Towers'2003
• Snowflake Bentley2003
• The Lord of the Rings: The Two Towers2002 · as Sam
• A Day in the Life of a Hobbit2002 · as Self
• The Fellowship of the Ring: From Book to Script2002 · as Self
• The Fellowship of the Ring: Designing and Building Middle-earth + Weta Workshop + Costume Design2002 · as Self
• The Fellowship of the Ring: The Fellowship of the Cast2002 · as Self
• The Fellowship of the Ring: Cameras in Middle-earth2002 · as Self
• The Making of 'The Fellowship of the Ring'2002
• Beyond the Movie: The Fellowship of the Ring2001 · as Self
• The Lord of the Rings: The Fellowship of the Ring2001 · as Sam
• Passage to Middle-Earth: The Making of 'The Lord of the Rings'2001 · as Self
• Quest for the Ring2001 · as Self
• The Sky is Falling2001 · as Mr. Schwartz
• Dish Dogs2000 · as Morgan
• The Last Producer2000 · as Bo Pomerantz
• Icebreaker2000 · as Matt Foster
• Deterrence2000 · as Ralph
• Kimberly1999 · as Bob
• Boy Meets Girl1998 · as Mike
• Bulworth1998 · as Gary
• The Long Way Home1997 · as Earl G. Harrison, Commissioner of Immigration and Naturalization (voice)
• Courage Under Fire1996 · as Patella
• The Low Life1995 · as Andrew
• Harrison Bergeron1995 · as Harrison Bergeron
• Safe Passage1994 · as Izzy
• Teresa's Tattoo1994 · as Step-Brother (uncredited)
• Rudy1993 · as Daniel E. 'Rudy' Ruettiger
• Where the Day Takes You1992 · as Greg
• Encino Man1992 · as Dave Morgan
• Toy Soldiers1991 · as Billy Tepper
• The Willies1990 · as Michael
• Memphis Belle1990 · as Richard "Rascal" Moore
• The War of the Roses1989 · as Josh at 17
• Staying Together1989 · as Duncan McDermott
• Like Father Like Son1987 · as Clarence / Trigger
• White Water Summer1987 · as Alan
• The B.R.A.T. Patrol1986 · as Leonard Kinsey
• The Goonies1985 · as Mikey
• The Making Of The Goonies1985 · as Self
• Please Don't Hit Me, Mom1983 · as Brian Reynolds
• The Rules of Marriage1982 · as Charlie Hagen
• A Social Contract— · as Bennett Wilde
• Oh, the Guilt— · as Dormazestrin Spokesman
• The Lord of the Rings: Shadow of the Past— · as Sam
• Scruggs—
• Will to Win—

All TV Shows (64)

• Haha, You Clowns2025 · as Sean Astin (voice)
• Mighty Monsterwheelies2024 · as Invisible Van (voice)
• Kung Fu Panda: The Dragon Knight2022 · as Master Sloth (voice)
• Playing with Power: The Nintendo Story2021 · as Narrator
• The Epic Tales of Captain Underpants in Space2020 · as Narrator (voice)
• The Epic Tales of Captain Underpants in Space2020 · as Abraham Lincoln (voice)
• The Epic Tales of Captain Underpants in Space2020 · as Mr. Gigglenose (voice)
• Perry Mason2020 · as Sunny Gryce
• Reunited Apart2020 · as Self
• Scooby-Doo and Guess Who?2019 · as Sean Astin (voice)
• No Good Nick2019 · as Ed Thompson
• Minecraft: Story Mode2018 · as Reginal (voice)
• The Conners2018 · as Tyler
• The Epic Tales of Captain Underpants2018 · as Narrator (voice)
• Beyond Stranger Things2017 · as Self
• Justice League Action2016 · as Billy Batson / Shazam (voice)
• Justice League Action2016 · as Shazam / Billy (voice)
• Unlocked: The World of Games, Revealed2016 · as Self
• Stranger Things2016 · as Bob Newby
• Stranger Things2016 · as Bob Newby (archive footage) (uncredited)
• Bunnicula2016 · as Chester (voice)
• Supergirl2015 · as Pete Andrews
• Con Man2015 · as Sean Astin
• New Looney Tunes2015 · as Actor Sean Astin (voice)
• The Librarians2014 · as The Amazing Mysterium / Kirby
• Penn Zero: Part-Time Hero2014 · as Blaze (voice)
• The Strain2014 · as Jim Kent
• Brooklyn Nine-Nine2013 · as Sergeant Knox
• Sofia the First2013 · as Bengee (voice)
• Teenage Mutant Ninja Turtles2012 · as Raphael (voice)
• Alphas2011 · as Mitchel Morgan
• Franklin & Bash2011 · as Steven Piper
• The Witches of Oz2011 · as Frack
• Special Agent Oso2009 · as Special Agent OSO
• The Colour of Magic2008 · as Twoflower
• The Big Bang Theory2007 · as Greg Pemberton
• Masters of Science Fiction2007
• The Reichen Show2005 · as Self
• My Name Is Earl2005 · as Rick
• Meerkat Manor2005 · as Narrator
• Into the West2005 · as Martin Jarrett
• Hercules2005 · as Linus
• Robot Chicken2005 · as Steve Jobs / Gallagher (voice)
• The Late Late Show with Craig Ferguson2005 · as Self - Guest
• The Tony Danza Show2004 · as Self
• Best Week Ever2004
• NCIS2003 · as Tyler Elliott
• Las Vegas2003 · as Lloyd Campbell
• The Ellen DeGeneres Show2003 · as Self
• Real Time with Bill Maher2003 · as Self
• Jimmy Kimmel Live!2003 · as Self
• Monk2002 · as Paul Buchanan
• Jeremiah2002 · as Mister Smith
• 242001 · as Lynn McGill
• The View1997 · as Self
• Perversions of Science1997 · as Taylor
• The Actor Awards Presented by SAG-AFTRA1995 · as Self
• Late Night with Conan O'Brien1993 · as Self - Guest
• MTV Movie & TV Awards1992 · as Self
• The Tonight Show with Jay Leno1992
• Law & Order1990 · as Wayne Hensley
• Entertainment Tonight1981 · as Self
• The Wonderful World of Disney1954 · as Leonard Kinsey
• American Men— · as Sean Wilson