Loading
Actor
Johnny Galecki
- Born April 30, 1975 in Bree, Belgium
Johnny Galecki is a Belgian-born American actor, best known for his roles as David Healy in Roseanne, Rusty Griswold in National Lampoon's Christmas Vacation, and as Leonard Hofstadter in The Big Bang Theory.
Known for
The Big Bang Theory2007
In Time2011
Hancock2008
Family Guy1999
Vanilla Sky2001
I Know What You Did Last Summer1997
National Lampoon's Christmas Vacation1989
Bean1997
Filmography
- TBAPeep ShowSeriesMark
- 2025I'm Chevy Chase and You're NotFilmSelf
- 2020The Little Dog LaughedFilmAlex
- 2020Stars in the HouseSeriesSelf
- 2019A Dog's JourneyFilmHenry Montgomery
- 2019Unraveling the Mystery: A Big Bang FarewellFilmSelf - Host
- 2018The ConnersSeriesDavid Healy
- 2018The CleanseFilmPaul Berger, Producer
- 2018SciJinksSeriesSelf - Host, Executive Producer
- 2017RingsFilmGabriel Brown
- 2016Must See TV: An All Star Tribute to James BurrowsFilmSelf
- 2015The Late Show with Stephen ColbertSeriesSelf - Guest
- 2015Lip Sync BattleSeriesSelf
- 2013CBGBFilmTerry Ork
- 2011In TimeFilmBorel
- 2010ConanSeriesSelf, Self - Guest
- 2010The TalkSeriesSelf
- 2009Table for ThreeFilmTed
- 2008HancockFilmJeremy
- 2007The Big Bang TheorySeriesLeonard Hofstadter
- 2007Boulevard of Broken DreamsSeriesSelf (archive footage)
- 2005American Dad!SeriesArnie (voice)
- 2005My Name Is EarlSeriesScott
- 2005The Late Late Show with Craig FergusonSeriesSelf
- 2005Happy EndingsFilmMiles (uncredited)
- 2004EntourageSeriesJohnny Galecki
- 2004ChrystalFilmBarry
- 2004LAXSeriesLeland Pressman
- 2003The Ellen DeGeneres ShowSeriesSelf
- 2003BookiesFilmJude
- 2003Hope & FaithSeriesJay
- 2001Vanilla SkyFilmPeter Brown
- 2001Morgan's FerryFilmDarcy
- 2000BounceFilmSeth
- 2000Playing Mona LisaFilmArthur
- 1999Family GuySeriesLeonard Hofstadter (voice)
- 1999Batman BeyondSeriesKnux (voice)
- 1999The Norm ShowSeriesDale Stackhouse
- 1998The Opposite of SexFilmJason Bock
- 1997I Know What You Did Last SummerFilmMax Neurick
- 1997BeanFilmStingo Wheelie
- 1997Suicide KingsFilmIra Reder
- 1996Murder at My DoorFilmTeddy McNair
- 1994Without ConsentFilmMarty
- 1993Sudden FuryFilmDaniel Hannigan
- 1992BillySeriesDavid MacGregor
- 1991Backfield in MotionFilmTim Seavers
- 1991Civil WarsSeriesGreg Stolbach
- 1990BlossomSeriesJason
- 1990In Defense of a Married ManFilmEric
- 1990Blind FaithSeriesJohn Marshall
- 1990American DreamerSeriesDanny Nash
- 1989National Lampoon's Christmas VacationFilmRusty Griswold
- 1989PrancerFilmBilly Quinn
- 1989HardballSeries
- 1988RoseanneSeriesDavid Healy
- 1988A Night in the Life of Jimmy ReardonFilmToby Reardon
- 1987Murder OrdainedFilmDoug Rule
- 1981Entertainment TonightSeriesSelf
- 1975People's Choice AwardsSeriesSelf - Presenter