
Sean Astin
Known for Acting · 205 credits
- Born
- 1971-02-25 (age 55)
- Place of birth
- Santa Monica, California, USA
- Also known as
- Sean Patrick Duke
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
TV Shows (60)

Law & Order
1990
as Wayne Hensley

NCIS
2003
as Tyler Elliott

Stranger Things
2016
as Bob Newby / Bob Newby (archive footage) (uncredited)

24
2001
as Lynn McGill

Real Time with Bill Maher
2003
as Self

Monk
2002
as Paul Buchanan

Brooklyn Nine-Nine
2013
as Sergeant Knox

The Late Late Show with Craig Ferguson
2005
as Self - Guest

The View
1997
as Self

The Big Bang Theory
2007
as Greg Pemberton

Supergirl
2015
as Pete Andrews

Jimmy Kimmel Live!
2003
as Self

New Looney Tunes
2015
as Actor Sean Astin (voice)

The Ellen DeGeneres Show
2003
as Self

Robot Chicken
2005
as Steve Jobs / Gallagher (voice)

Las Vegas
2003
as Lloyd Campbell

Late Night with Conan O'Brien
1993
as Self - Guest

The Strain
2014
as Jim Kent

The Tonight Show with Jay Leno
1992

Teenage Mutant Ninja Turtles
2012
as Raphael (voice)

My Name Is Earl
2005
as Rick

Franklin & Bash
2011
as Steven Piper

Sofia the First
2013
as Bengee (voice)

The Librarians
2014
as The Amazing Mysterium / Kirby
The Tony Danza Show
2004
as Self

The Conners
2018
as Tyler

MTV Movie & TV Awards
1992
as Self

The Reichen Show
2005
as Self

Justice League Action
2016
as Billy Batson / Shazam (voice) / Shazam / Billy (voice)

Perry Mason
2020
as Sunny Gryce

Kung Fu Panda: The Dragon Knight
2022
as Master Sloth (voice)

Penn Zero: Part-Time Hero
2014
as Blaze (voice)

Bunnicula
2016
as Chester (voice)

Best Week Ever
2004

Scooby-Doo and Guess Who?
2019
as Sean Astin (voice)

Alphas
2011
as Mitchel Morgan

The Epic Tales of Captain Underpants
2018
as Narrator (voice)

Con Man
2015
as Sean Astin

Entertainment Tonight
1981
as Self

Reunited Apart
2020
as Self

No Good Nick
2019
as Ed Thompson

The Wonderful World of Disney
1954
as Leonard Kinsey

Jeremiah
2002
as Mister Smith

Perversions of Science
1997
as Taylor

Into the West
2005
as Martin Jarrett

Mighty Monsterwheelies
2024
as Invisible Van (voice)

The Colour of Magic
2008
as Twoflower

Special Agent Oso
2009
as Special Agent OSO

The Actor Awards Presented by SAG-AFTRA
1995
as Self

Minecraft: Story Mode
2018
as Reginal (voice)

Meerkat Manor
2005
as Narrator

The Epic Tales of Captain Underpants in Space
2020
as Narrator (voice) / Abraham Lincoln (voice) / Mr. Gigglenose (voice)

Beyond Stranger Things
2017
as Self

Masters of Science Fiction
2007

Hercules
2005
as Linus

The Witches of Oz
2011
as Frack

Haha, You Clowns
2025
as Sean Astin (voice)

Unlocked: The World of Games, Revealed
2016
as Self

Playing with Power: The Nintendo Story
2021
as Narrator
American Men
as Sean Wilson
Movies (145)

The Lord of the Rings: The Return of the King
2003
as Sam

The Lord of the Rings: The Fellowship of the Ring
2001
as Sam

The Lord of the Rings: The Two Towers
2002
as Sam

The Goonies
1985
as Mikey

50 First Dates
2004
as Doug Whitmore

Click
2006
as Bill

Alvin and the Chipmunks: The Squeakquel
2009
as Meerkat Manor Narrator (voice)

Justice League Dark: Apokolips War
2020
as Billy Batson / Shazam (voice)

Justice League: Throne of Atlantis
2015
as Shazam (voice)

Love Hurts
2025
as Cliff Cussick

The War of the Roses
1989
as Josh at 17

Justice League: War
2014
as Shazam (voice)

Rudy
1993
as Daniel E. 'Rudy' Ruettiger

Encino Man
1992
as Dave Morgan

Bulworth
1998
as Gary

Courage Under Fire
1996
as Patella

Memphis Belle
1990
as Richard "Rascal" Moore

The Do-Over
2016
as Ted-O

LEGO DC: Shazam! Magic and Monsters
2020
as Shazam (voice)

Cabin Fever: Patient Zero
2014
as Porter

Asterix and the Vikings
2006
as Justforkix (voice: English version)

Dead Ant
2017
as Art

Borderland
2007
as Randall

Toy Soldiers
1991
as Billy Tepper

What Love Is
2007
as Geroge

Adopting Terror
2012
as Tim Broadbent

Tales of the Teenage Mutant Ninja Turtles: Super Shredder
2017
as Raphael (voice)

Like Father Like Son
1987
as Clarence / Trigger

Extraction
2013
as Kyle Black

Do You Believe?
2015
as Dr. Farell

Elvis Has Left the Building
2004
as Aaron

Gloria Bell
2019
as Jeremy

Chili Finger
2026
as Ron

Teenage Mutant Ninja Turtles: Enter Shredder
2013
as Raphael (voice)

Demoted
2011
as Mike

Deterrence
2000
as Ralph

Balto III: Wings of Change
2004
as Kodi (voice)

Santa Switch
2013
as Eddie

Ploey: You Never Fly Alone
2018
as Fox (voice)

The Willies
1990
as Michael

Woodlawn
2015
as Hank

Adverse
2021
as Frankie

Man and Witch: The Dance of a Thousand Steps
2024
as The Dog (voice)

The Man in the White Van
2024
as Richard Williams

Stay Cool
2011
as Big Girl

Forever Strong
2008
as Marcus Tate

Moms' Night Out
2014
as Sean

Swing State
2017
as Bob Bernard

Beyond the Movie: The Return of the King
2003
as Self

Marilyn Hotchkiss' Ballroom Dancing & Charm School
2006
as Kip Kipling

Checkmate
2015
as Dyson

Vindicta
2023
as Rick

Bigger Than the Sky
2005
as Ken Zorbell

Matter of Time
2026
as Gibbs

With Great Power: The Stan Lee Story
2010
as Self

The Naughty List
2013
as Winter (voice)

Range 15
2016
as Pilot Grigsby

Slipstream
2005
as Stuart Conway

A Nonsense Christmas with Sabrina Carpenter
2024
as Self

Beyond the Movie: The Fellowship of the Ring
2001
as Self

Where the Day Takes You
1992
as Greg

The Hero of Color City
2014
as Horatio (voice)

Safe Passage
1994
as Izzy

The Shift
2023
as Gabriel

Ringers: Lord of the Fans
2005
as Self

Please Don't Hit Me, Mom
1983
as Brian Reynolds

Hero Mode
2021
as Jimmy Tisdale

Icebreaker
2000
as Matt Foster
Teenage Mutant Ninja Turtles: Renegade Rampage
2015
as Raphael (voice)

Video Games: The Movie
2014
as Self - Narrator

A Filmmaker's Journey: Making 'The Return of the King'
2004
as Self

Captain Underpants Epic Choice-o-Rama
2020
as Narrator / Putter Mulligan (voice)

The Dramatics: A Comedy
2015
as Alex Wilson Dixon

Unleashed
2017
as Carl

The Final Season
2007
as Kent Stock

The Making of 'The Return of the King'
2004
as Self

Little Lorraine
2026
as Fr. Williams

Hard Miles
2024
as Speedy

Ribbit
2014
as Ribbit

The Low Life
1995
as Andrew

The Spooky Tale of Captain Underpants Hack-a-ween
2019
as Narrator / Mr Gigglenose (voice)

The Making of 'The Fellowship of the Ring'
2002

And They're Off
2011
as Dusty Sanders

eHero
2018
as Richard Brixton

The Last Producer
2000
as Bo Pomerantz

Captain Underpants Mega Blissmas
2020
as Narrator (voice)

Kimberly
1999
as Bob

Dish Dogs
2000
as Morgan

Bad Kids of Crestview Academy
2017
as Headmaster Nash

White Water Summer
1987
as Alan

Boys of Abu Ghraib
2014
as Tanner

The Long Way Home
1997
as Earl G. Harrison, Commissioner of Immigration and Naturalization (voice)

The Surface
2014
as Mitch

Dorothy and the Witches of Oz
2012
as Frack

Teresa's Tattoo
1994
as Step-Brother (uncredited)

Amazing Love
2012
as Stuart

The Art of Imagination: A Tribute to Oz
2005
as Self

Charming the Hearts of Men
2021
as George

Love's Christmas Journey
2011
as Mayor Wayne

Passage to Middle-Earth: The Making of 'The Lord of the Rings'
2001
as Self

The Making of 'The Two Towers'
2003

Making of a Cult Classic: The Unauthorized Story of 'The Goonies'
2010
as Self

The Sky is Falling
2001
as Mr. Schwartz

Harrison Bergeron
1995
as Harrison Bergeron

Quest for the Ring
2001
as Self

The Invisible Raptor
2024
as William 'Willie' Walsh

Out West
2013
as Cal Calhoun

Staying Together
1989
as Duncan McDermott

Smile
2005
as Mr. Matthews

WWII in HD: The Air War
2010
as Steve Pisanos (voice)

Teenage Mutant Ninja Turtles: Pulverizer Power
2015
as Raphael (voice)

Stan Lee's Mighty 7
2014
as Kid Kinergy (voice)

Pet Investigators
2025
as Jimmy the Butcher / Special Agent Brennan

The Lears
2017
as Tom Cornwall

Remember the Sultana
2018
as Narrator

The Lord of the Rings: Shadow of the Past
as Sam

Love and Debate
2006
as Coach Amal
A Social Contract
as Bennett Wilde

Espionage Tonight
2017
as Sam Jacobson

Party Wagon
2004
as Randall P. McDuff / Josiah (voice)
About Sean Astin
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. With 205 credits spanning from 1954 to 2026, Sean Astin has appeared in 145 films and 60 TV shows.
Fans searching for Sean Astin movies, Sean Astin filmography, or the latest projects starring Sean Astin can stream many of these titles on CineFlixo, free and in HD, with no subscription required.
Most Popular Sean Astin Movies
- The Lord of the Rings: The Return of the King (2003) — as Sam
- The Lord of the Rings: The Fellowship of the Ring (2001) — as Sam
- The Lord of the Rings: The Two Towers (2002) — as Sam
- The Goonies (1985) — as Mikey
- 50 First Dates (2004) — as Doug Whitmore
Where to Watch Sean Astin Films
Most Sean Astin movies and series are available to stream on CineFlixo in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Sean Astin, check our movies catalogue and browse page.