Acting · Santa Monica, California, USA · Born February 25, 1971
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.
MovieChili Finger
2026
as Ron
MovieA Social Contract
2026
as Bennett Wilde
MovieLittle Lorraine
2026
as Fr. Williams
MovieMatter of Time
2026
as Gibbs
TVHaha, You Clowns
2025
as Sean Astin (voice)
MoviePet Investigators
2025
as Jimmy the Butcher / Special Agent Brennan
MovieGuns of Redemption
2025
as Parson Dyer
MovieLove Hurts
2025
as Cliff Cussick
MovieThe Man in the White Van
2024
as Richard Williams
MovieThe Invisible Raptor
2024
as William 'Willie' Walsh
MovieA Nonsense Christmas with Sabrina Carpenter
2024
as Self
TVMighty Monsterwheelies
2024
as Invisible Van (voice)
MovieMan and Witch: The Dance of a Thousand Steps
2024
as The Dog (voice)
MovieHard Miles
2024
as Speedy
MovieHoliday Twist
2023
as Mr. Whitmer
MovieThe Shift
2023
as Gabriel
MovieVindicta
2023
as Rick
MovieGo West
2023
as Narrator
MovieiMordecai
2023
as Marvin
TVKung Fu Panda: The Dragon Knight
2022
as Master Sloth (voice)
MovieCharming the Hearts of Men
2021
as George
MovieHero Mode
2021
as Jimmy Tisdale
TVPlaying with Power: The Nintendo Story
2021
as Narrator
MovieAdverse
2021
as Frankie
MovieCaptain Underpants Mega Blissmas
2020
as Narrator (voice)
TVThe Epic Tales of Captain Underpants in Space
2020
as Abraham Lincoln (voice)
TVPerry Mason
2020
as Sunny Gryce
MovieJustice League Dark: Apokolips War
2020
as Billy Batson / Shazam (voice)
MovieLEGO DC: Shazam! Magic and Monsters
2020
as Shazam (voice)
TVReunited Apart
2020
as Self
MovieCaptain Underpants Epic Choice-o-Rama
2020
as Narrator / Putter Mulligan (voice)
MovieThe Spooky Tale of Captain Underpants Hack-a-ween
2019
as Narrator / Mr Gigglenose (voice)
TVScooby-Doo and Guess Who?
2019
as Sean Astin (voice)
TVNo Good Nick
2019
as Ed Thompson
MovieGloria Bell
2019
as Jeremy
TVMinecraft: Story Mode
2018
as Reginal (voice)
TVThe Conners
2018
as Tyler
TVThe Epic Tales of Captain Underpants
2018
as Narrator (voice)
MovieeHero
2018
as Richard Brixton
MovieRemember the Sultana
2018
as Narrator
MoviePloey: You Never Fly Alone
2018
as Fox (voice)
TVBeyond Stranger Things
2017
as Self
MovieEspionage Tonight
2017
as Sam Jacobson
MovieDead Ant
2017
as Art
MovieUnleashed
2017
as Carl
MovieNot a War Story
2017
MovieThe Lears
2017
as Tom Cornwall
MovieTales of the Teenage Mutant Ninja Turtles: Super Shredder
2017
as Raphael (voice)
MovieSwing State
2017
as Bob Bernard
MovieBad Kids of Crestview Academy
2017
as Headmaster Nash
TVJustice League Action
2016
as Billy Batson / Shazam (voice)
TVUnlocked: The World of Games, Revealed
2016
as Self
TVStranger Things
2016
as Bob Newby
MovieRange 15
2016
as Pilot Grigsby
MovieThe Do-Over
2016
as Ted-O
TVBunnicula
2016
as Chester (voice)
MovieHalf-Shell Heroes: Blast to the Past
2015
as Raphael (voice)
TVSupergirl
2015
as Pete Andrews
MovieWoodlawn
2015
as Hank
TVCon Man
2015
as Sean Astin
TVNew Looney Tunes
2015
as Actor Sean Astin (voice)
MovieHatched: Chicks Gone Wild!
2015
MovieCheckmate
2015
as Dyson
MovieTeenage Mutant Ninja Turtles: Pulverizer Power
2015
as Raphael (voice)
MovieDo You Believe?
2015
as Dr. Farell
MovieThe Dramatics: A Comedy
2015
as Alex Wilson Dixon
Teenage Mutant Ninja Turtles: Renegade Rampage
2015
as Raphael (voice)
MovieJustice League: Throne of Atlantis
2015
as Shazam (voice)
TVThe Librarians
2014
as The Amazing Mysterium / Kirby
TVPenn Zero: Part-Time Hero
2014
as Blaze (voice)
MovieThe Surface
2014
as Mitch
MovieThe Hero of Color City
2014
as Horatio (voice)
MovieRibbit
2014
as Ribbit
MovieVideo Games: The Movie
2014
as Self - Narrator
TVThe Strain
2014
as Jim Kent
MovieA Long Run
2014
as Self
MovieMoms' Night Out
2014
as Sean
MovieBoys of Abu Ghraib
2014
as Tanner
MovieCabin Fever: Patient Zero
2014
as Porter
MovieStan Lee's Mighty 7
2014
as Kid Kinergy (voice)
MovieJustice League: War
2014
as Shazam (voice)
MovieThe Naughty List
2013
as Winter (voice)
MovieThe Freemason
2013
as Leon Weed
MovieSanta Switch
2013
as Eddie
MovieA Monsterous Holiday
2013
as Spencer
TVBrooklyn Nine-Nine
2013
as Sergeant Knox
MovieTeenage Mutant Ninja Turtles: Enter Shredder
2013
as Raphael (voice)
MovieExtraction
2013
as Kyle Black
MovieOut West
2013
as Cal Calhoun
TVSofia the First
2013
as Bengee (voice)
MovieAddicted to Fame
2012
as Matt Foster (archive footage)
MovieAmazing Love
2012
as Stuart
TVTeenage Mutant Ninja Turtles
2012
as Raphael (voice)
MovieAdopting Terror
2012
as Tim Broadbent
MovieDorothy and the Witches of Oz
2012
as Frack
MovieLove's Christmas Journey
2011
as Mayor Wayne
MovieAnd They're Off
2011
as Dusty Sanders
MovieStay Cool
2011
as Big Girl
TVAlphas
2011
as Mitchel Morgan
TVFranklin & Bash
2011
as Steven Piper
TVThe Witches of Oz
2011
as Frack
MovieDeep Blue Breath
2011
as The Father
MovieDemoted
2011
as Mike
MovieWWII in HD: The Air War
2010
as Steve Pisanos (voice)
MovieWith Great Power: The Stan Lee Story
2010
as Self
MovieMaking of a Cult Classic: The Unauthorized Story of 'The Goonies'
2010
as Self
MovieAlvin and the Chipmunks: The Squeakquel
2009
as Meerkat Manor Narrator (voice)
Part Two: The Warm Mission
2009
as Sean
TVSpecial Agent Oso
2009
as Special Agent OSO
MovieForever Strong
2008
as Marcus Tate
TVThe Colour of Magic
2008
as Twoflower
MovieThe Color of Magic - Die Reise des Zauberers Teil 1
2008
as Twoflower
MovieThe Color of Magic - Die Reise des Zauberers Teil 2
2008
as Twoflower
MovieBorderland
2007
as Randall
MovieThe Final Season
2007
as Kent Stock
TVThe Big Bang Theory
2007
as Greg Pemberton
TVMasters of Science Fiction
2007
MovieWhat Love Is
2007
as Geroge
MovieMy Wife Is Retarded
2007
as Jeff
MovieClick
2006
as Bill
MovieLove and Debate
2006
as Coach Amal
MovieMarilyn Hotchkiss' Ballroom Dancing & Charm School
2006
as Kip Kipling
The Reichen Show
2005
as Self
MovieThe Art of Imagination: A Tribute to Oz
2005
as Self
TVMy Name Is Earl
2005
as Rick
TVMeerkat Manor
2005
as Narrator
TVInto the West
2005
as Martin Jarrett
TVHercules
2005
as Linus
MovieSmile
2005
as Mr. Matthews
TVRobot Chicken
2005
as Steve Jobs / Gallagher (voice)
MovieBigger Than the Sky
2005
as Ken Zorbell
MovieSlipstream
2005
as Stuart Conway
MovieRingers: Lord of the Fans
2005
as Self
TVThe Late Late Show with Craig Ferguson
2005
as Self - Guest
MovieA Filmmaker's Journey: Making 'The Return of the King'
2004
as Self
The Tony Danza Show
2004
as Self
MovieElvis Has Left the Building
2004
as Aaron
MovieBalto III: Wings of Change
2004
as Kodi (voice)
MovieThe Making of 'The Return of the King'
2004
as Self
MovieParty Wagon
2004
as Randall P. McDuff / Josiah (voice)
Movie50 First Dates
2004
as Doug Whitmore
TVBest Week Ever
2004
MovieThe Quest Fulfilled: A Director's Vision
2003
as Self
MovieThe Lord of the Rings: The Return of the King
2003
as Sam
MovieBeyond the Movie: The Return of the King
2003
as Self
MovieJ.R.R. Tolkien: Origins of Middle-Earth
2003
as Self
TVNCIS
2003
as Tyler Elliott
TVLas Vegas
2003
as Lloyd Campbell
TVThe Ellen DeGeneres Show
2003
as Self
MovieThe Making of 'The Long and Short of It'
2003
as Self
MovieThe Making of 'The Two Towers'
2003
TVReal Time with Bill Maher
2003
as Self
TVJimmy Kimmel Live!
2003
as Self
MovieSnowflake Bentley
2003
MovieThe Lord of the Rings: The Two Towers
2002
as Sam
MovieA Day in the Life of a Hobbit
2002
as Self
MovieThe Fellowship of the Ring: From Book to Script
2002
as Self
MovieThe Fellowship of the Ring: Designing and Building Middle-earth + Weta Workshop + Costume Design
2002
as Self
MovieThe Fellowship of the Ring: The Fellowship of the Cast
2002
as Self
MovieThe Fellowship of the Ring: Cameras in Middle-earth
2002
as Self
TVMonk
2002
as Paul Buchanan
MovieThe Making of 'The Fellowship of the Ring'
2002
TVJeremiah
2002
as Mister Smith
MovieBeyond the Movie: The Fellowship of the Ring
2001
as Self
MovieThe Lord of the Rings: The Fellowship of the Ring
2001
as Sam
MoviePassage to Middle-Earth: The Making of 'The Lord of the Rings'
2001
as Self
MovieQuest for the Ring
2001
as Self
TV24
2001
as Lynn McGill
MovieThe Sky is Falling
2001
as Mr. Schwartz
MovieDish Dogs
2000
as Morgan
MovieThe Last Producer
2000
as Bo Pomerantz
MovieIcebreaker
2000
as Matt Foster
MovieDeterrence
2000
as Ralph
MovieKimberly
1999
as Bob
MovieBoy Meets Girl
1998
as Mike
MovieBulworth
1998
as Gary
MovieThe Long Way Home
1997
as Earl G. Harrison, Commissioner of Immigration and Naturalization (voice)
TVThe View
1997
as Self
TVPerversions of Science
1997
as Taylor
MovieCourage Under Fire
1996
as Patella
MovieThe Low Life
1995
as Andrew
MovieHarrison Bergeron
1995
as Harrison Bergeron
TVThe Actor Awards Presented by SAG-AFTRA
1995
as Self
MovieSafe Passage
1994
as Izzy
MovieTeresa's Tattoo
1994
as Step-Brother (uncredited)
MovieRudy
1993
as Daniel E. 'Rudy' Ruettiger
TVLate Night with Conan O'Brien
1993
as Self - Guest
MovieWhere the Day Takes You
1992
as Greg
TVMTV Movie & TV Awards
1992
as Self
TVThe Tonight Show with Jay Leno
1992
MovieEncino Man
1992
as Dave Morgan
MovieToy Soldiers
1991
as Billy Tepper
MovieThe Willies
1990
as Michael
TVLaw & Order
1990
as Wayne Hensley
MovieMemphis Belle
1990
as Richard "Rascal" Moore
MovieThe War of the Roses
1989
as Josh at 17
MovieStaying Together
1989
as Duncan McDermott
MovieLike Father Like Son
1987
as Clarence / Trigger
MovieWhite Water Summer
1987
as Alan
MovieThe B.R.A.T. Patrol
1986
as Leonard Kinsey
MovieThe Goonies
1985
as Mikey
MovieThe Making Of The Goonies
1985
as Self
MoviePlease Don't Hit Me, Mom
1983
as Brian Reynolds
MovieThe Rules of Marriage
1982
as Charlie Hagen
TVEntertainment Tonight
1981
as Self
TVThe Wonderful World of Disney
1954
as Leonard Kinsey
MovieOh, the Guilt
as Dormazestrin Spokesman
MovieThe Lord of the Rings: Shadow of the Past
as Sam
MovieScruggs
Will to Win
American Men
as Sean Wilson
