Justin Jacob Long (born June 2, 1978) is an American actor, comedian, director and screenwriter. He is known for his film roles in Galaxy Quest, Jeepers Creepers, Dodgeball, Accepted, Live Free or Die Hard, He's Just Not That into You, Drag Me to Hell, and Youth in Revolt. He voiced Alvin Seville in the live-action Alvin and the Chipmunks film series. He is also known for his personification of a Mac in Apple's "Get a Mac" advertising campaign (2006–2009), and appeared as himself in Intel's "Go PC" campaign. During an episode of the podcast Armchair Expert with Dax Shepard, Long revealed that he was the victim of a drugging and abduction during the filming of Youth In Revolt while in Michigan. He had a relationship with Drew Barrymore that was on and off between 2007 and 2010. He also dated Amanda Seyfried from 2013 to 2015. In January 2022, it was reported that he was dating actress Kate Bosworth. In April 2023, the couple announced their engagement and they married in May 2023, less than two months after getting engaged.
TBAGrave Encounters (Reboot) as Unknown
TBAYou Deserve Each Other as Austin Frazier
TBALice as Principal Van
TBAIn Memoriam as Unknown
TBAStranglehold as Unknown
2026Night Patrol as Ethan Hawkins
2025Coyotes as Scott Stewart
2025Weapons as Gary
2025Long Lonesome Highway: The Story of Michael Parks as Self
2025Hollywood Squares (3 Episodes) as Self
2024Spin the Bottle as Sheriff Stanton
2024The 4:30 Movie as Stank
2023The Christmas Break as Jack
2023It's a Wonderful Knife as Henry Waters
2023Dear David as Bryce
2023Goosebumps (10 Episodes) as Nathan Bratt
2022Christmas with the Campbells as David
2022The Clerks 3 Documentary as Unknown
2022House of Darkness as Hap Jackson
2022Barbarian as AJ
2022Clerks III as Shaving Nurse
2022The Kardashians (1 Episode) as Self
2021Lady of the Manor as Max
2021Masters of the Universe: Revelation (3 Episodes) as Roboto (voice)
2021Clerk as Self
2021Celebrity Wheel of Fortune (1 Episode) as Self - Contestant
2020Celebrity Watch Party (2 Episodes) as Unknown
2020Magnum Dopus as Self
2020Shop Class (8 Episodes) as Self - Host
2019After Class as Josh
2019Never Surrender: A Galaxy Quest Documentary as Self
2019Giri/Haji (4 Episodes) as Vickers
2019Jay and Silent Bob Reboot as Lawyer
2019Creepshow (1 Episode) as Simon
2019The Wave as Frank
2019Walrus Yes: The Making of Tusk as Self
2018The Conners (2 Episodes) as Neil
2018The Neighborhood (1 Episode) as Bruce
2017Do You Want to See a Dead Body? (1 Episode) as Unknown
2017And Then I Go as Tim
2017Literally, Right Before Aaron as Adam
2016Frank & Lola as Keith
2016Lavender as Liam
2016Skylanders Academy (38 Episodes) as Spyro The Dragon (voice)
2016Ghost Team as Ross
2016Yoga Hosers as Yogi Bayer
2016The $100,000 Pyramid (1 Episode) as Self
2016Match Game (2 Episodes) as Self - Panelist
2016To Tell the Truth (4 Episodes) as Self - Panelist
2015F is for Family (44 Episodes) as Kevin Murphy (voice)
2015Alvin and the Chipmunks: The Road Chip as Alvin (voice)
2015Alvinnn!!! and The Chipmunks (260 Episodes) as Alvin Seville (Voice)
2015Ballers (2 Episodes) as Unknown
2015The Late Late Show with James Corden (1 Episode) as Self - Guest
2014Lennon or McCartney as Self
2014Comet as Dell
2014Tusk as Wallace Bryton
2014The Lookalike as Holt Mulligan
2014Ask Me Anything as Dan Gallo
2014Veronica Mars as Drunken Wingman (uncredited)
2014The Tonight Show Starring Jimmy Fallon (1, 1 Episode) as Self, Self - Guest
2013Walking with Dinosaurs as Patchi (voice)
2013A Case of You as Sam Newman
2013The Michael J. Fox Show (1 Episode) as Zack
2013Mom (3 Episodes) as Adam
2013Drunk History (1 Episode) as Arno Penzias
2013iSteve as Steve Jobs
2013Movie 43 as Fake Robin (segment "Super Hero Speed Dating")
2012Best Man Down as Scott
201210 Years as Marty
2012For a Good Time, Call... as Jesse
2012Unsupervised (13 Episodes) as Gary (voice)
2011Alvin and the Chipmunks: Chipwrecked as Alvin (voice)
2011Free Hugs as Checkout Boy
2011New Girl (5 Episodes) as Paul Genzlinger
2011The Conspirator as Nicholas Baker
2011Portlandia (1 Episode) as Unknown
2010Going the Distance as Garrett Scully
2010Alpha and Omega as Humphrey (voice)
2009Alvin and the Chipmunks: The Squeakquel as Alvin (voice)
2009Serious Moonlight as Todd
2009Old Dogs as Troop Leader Adam
2009Taking Chances as Chase Revere
2009Planet 51 as Lem / Rover (voice)
2009Beyond All Boundaries as Corp. James R. Garrett / Sgt. John H. Morris
2009After.Life as Paul
2009Live from Studio Five (1 Episode) as Self
2009Youth in Revolt as Paul Saunders
2009Funny People as Re-Do Guy
2009Watch What Happens Live with Andy Cohen (3 Episodes) as Self - Guest
2009Drag Me to Hell as Clay Dalton
2009Zac Efron's Pool Party as Self
2009Late Night with Jimmy Fallon (1 Episode) as Self
2009Still Waiting... as Dean
2009He's Just Not That Into You as Alex
2009Popcorn Porn: Watching 'Zack and Miri Make a Porno' as Self
2008Zack and Miri Make a Porno as Brandon St. Randy
2008Just Add Water as Spoonie
2008Strange Wilderness as Junior
2007Walk Hard: The Dewey Cox Story as George Harrison (uncredited)
2007Alvin and the Chipmunks as Alvin (voice)
2007Battle for Terra as Senn (voice)
2007Live Free or Die Hard as Matt Farrell
2006Wild West Comedy Show: 30 Days & 30 Nights - Hollywood to the Heartland as Self
2006Idiocracy as Doctor
2006Accepted as Bartleby Gaines
2006The Break-Up as Christopher
2006The Sasquatch Gang as Zerk Wilder
2006Dreamland as Mookie
2006Zerk and Shirts: Junk Yard Dogs as Zerk Wilder
2005Waiting... as Dean
2005Herbie Fully Loaded as Kevin
2005Robin's Big Date as Robin
2004Wake Up, Ron Burgundy: The Lost Movie as Chris Harken
2004The Tony Danza Show (1 Episode) as Self - Guest
2004DodgeBall: A True Underdog Story as Justin
2004Hair High as Dwayne (voice)
2004Raising Genius as Hal Nestor
2003Jeepers Creepers 2 as Darius 'Darry' Jenner
2003Punk'd (1 Episode) as Self
2003Jimmy Kimmel Live! (1 Episode) as Self
2002Crossroads as Henry
2001Jeepers Creepers as Darius 'Darry' Jenner
2001Happy Campers as Donald
2000Ed (83 Episodes) as Warren Cheswick
1999Galaxy Quest as Brandon
1999Teen Choice Awards (1 Episode) as Self
1998That '70s Show (1 Episode) as Andrew Davis
1997King of the Hill (1, 1, 1 Episode) as Cashier / Troy (voice), Adam / Kid #1 (voice), Student Teacher (voice)
1993Late Night with Conan O'Brien (3 Episodes) as Self - Guest
1993Raw (1 Episode) as Self
1992MTV Movie & TV Awards (1 Episode) as Self - Presenter
1992The Tonight Show with Jay Leno (3 Episodes) as Self
1988LIVE with Kelly and Mark (1 Episode) as Self - Guest
1975Saturday Night Live (1 Episode) as Self - Cameo (uncredited)
TBAGrave Encounters (Reboot) ... Producer
2025Coyotes ... Executive Producer
2021Lady of the Manor ... Producer
2020Shop Class (2 Episodes) ... Executive Producer
2014Comet ... Executive Producer
2014The Lookalike ... Producer
2013A Case of You ... Producer
2013Movie 43 ... Co-Producer
2024V/H/S/Beyond ... Writer
2021Lady of the Manor ... Screenplay
2013A Case of You ... Screenplay