Portrait of Johnny Galecki

Johnny Galecki

Bio: 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.
Born: Wed, Apr 30 1975
Birthplace: Bree, Belgium
Johnny Galecki is 49 years old
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Acting Roles
Crew Roles

Movies (Acting Roles)

Sorted by Release Date
Poster of The Little Dog Laughed
The Little Dog Laughed
Johnny Galecki was 44 in The Little Dog Laughed as 'Alex'.
Movie Released: Wed, Apr 22 2020
Poster of A Dog's Journey
A Dog's Journey
Johnny Galecki was 44 in A Dog's Journey as 'Henry Montgomery'.
Movie Released: Fri, May 03 2019
Poster of The Cleanse
The Cleanse
Johnny Galecki was 43 in The Cleanse as 'Paul Berger'.
Movie Released: Fri, May 04 2018
Poster of Rings
Rings
Johnny Galecki was 41 in Rings as 'Gabriel Brown'.
Movie Released: Wed, Feb 01 2017
Poster of Must See TV: An All Star Tribute to James Burrows
Must See TV: An All Star Tribute to James Burrows
Johnny Galecki was 40 in Must See TV: An All Star Tribute to James Burrows as 'Self'.
Movie Released: Sun, Feb 21 2016
Poster of CBGB
CBGB
Johnny Galecki was 38 in CBGB as 'Terry Ork'.
Movie Released: Fri, Oct 11 2013
Poster of In Time
In Time
Johnny Galecki was 36 in In Time as 'Borel'.
Movie Released: Thu, Oct 27 2011
Poster of Table for Three
Table for Three
Johnny Galecki was 34 in Table for Three as 'Ted'.
Movie Released: Tue, Jun 23 2009
Poster of Hancock
Hancock
Johnny Galecki was 33 in Hancock as 'Jeremy'.
Movie Released: Tue, Jul 01 2008
Poster of Happy Endings
Happy Endings
Johnny Galecki was 29 in Happy Endings as 'Miles (uncredited)'.
Movie Released: Thu, Jan 20 2005
Poster of Chrystal
Chrystal
Johnny Galecki was 28 in Chrystal as 'Barry'.
Movie Released: Thu, Feb 26 2004
Poster of Bookies
Bookies
Johnny Galecki was 27 in Bookies as 'Jude'.
Movie Released: Mon, Jan 20 2003
Poster of Vanilla Sky
Vanilla Sky
Johnny Galecki was 26 in Vanilla Sky as 'Peter Brown'.
Movie Released: Fri, Dec 14 2001
Poster of Morgan's Ferry
Morgan's Ferry
Johnny Galecki was 26 in Morgan's Ferry as 'Darcy'.
Movie Released: Tue, Nov 27 2001
Poster of Bounce
Bounce
Johnny Galecki was 25 in Bounce as 'Seth'.
Movie Released: Wed, Nov 15 2000
Poster of Playing Mona Lisa
Playing Mona Lisa
Johnny Galecki was 25 in Playing Mona Lisa as 'Arthur'.
Movie Released: Mon, May 01 2000
Poster of The Opposite of Sex
The Opposite of Sex
Johnny Galecki was 23 in The Opposite of Sex as 'Jason Bock'.
Movie Released: Fri, May 22 1998
Poster of I Know What You Did Last Summer
I Know What You Did Last Summer
Johnny Galecki was 22 in I Know What You Did Last Summer as 'Max Neurick'.
Movie Released: Fri, Oct 17 1997
Poster of Suicide Kings
Suicide Kings
Johnny Galecki was 22 in Suicide Kings as 'Ira Reder'.
Movie Released: Sat, Sep 06 1997
Poster of Bean
Bean
Johnny Galecki was 22 in Bean as 'Stingo Wheelie'.
Movie Released: Thu, Jul 03 1997
Poster of Murder at My Door
Murder at My Door
Johnny Galecki was 21 in Murder at My Door as 'Teddy McNair'.
Movie Released: Tue, Oct 08 1996
Poster of Without Consent
Without Consent
Johnny Galecki was 19 in Without Consent as 'Marty'.
Movie Released: Sun, Oct 16 1994
Poster of Sudden Fury
Sudden Fury
Johnny Galecki was 18 in Sudden Fury as 'Daniel Hannigan'.
Movie Released: Sun, Nov 21 1993
Poster of Backfield in Motion
Backfield in Motion
Johnny Galecki was 16 in Backfield in Motion as 'Tim Seavers'.
Movie Released: Wed, Nov 13 1991
Poster of In Defense of a Married Man
In Defense of a Married Man
Johnny Galecki was 15 in In Defense of a Married Man as 'Eric'.
Movie Released: Sun, Oct 14 1990
Poster of National Lampoon's Christmas Vacation
National Lampoon's Christmas Vacation
Johnny Galecki was 14 in National Lampoon's Christmas Vacation as 'Russell 'Rusty' Griswold'.
Movie Released: Thu, Nov 30 1989
Poster of Prancer
Prancer
Johnny Galecki was 14 in Prancer as 'Billy Quinn'.
Movie Released: Fri, Nov 17 1989
Poster of A Night in the Life of Jimmy Reardon
A Night in the Life of Jimmy Reardon
Johnny Galecki was 13 in A Night in the Life of Jimmy Reardon as 'Toby Reardon'.
Movie Released: Tue, Jul 26 1988
Poster of Murder Ordained
Murder Ordained
Johnny Galecki was 12 in Murder Ordained as 'Doug Rule'.
Movie Released: Sun, May 03 1987

TV Shows (Acting Roles)

Sorted by Release Date
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Poster of Stars in the House
Stars in the House
Johnny Galecki was 44+ in Stars in the House as 'Self'.
TV Show Released: First Air Date
Mon, Mar 16 2020
Poster of The Conners
The Conners
Johnny Galecki was 43+ in The Conners as 'David Healy'.
TV Show Released: First Air Date
Tue, Oct 16 2018
Poster of SciJinks
SciJinks
Johnny Galecki was 43+ in SciJinks as 'Himself - Host'.
TV Show Released: First Air Date
Wed, May 16 2018
Poster of Lip Sync Battle
Lip Sync Battle
Johnny Galecki was 39+ in Lip Sync Battle as 'Self'.
TV Show Released: First Air Date
Thu, Apr 02 2015
Poster of Conan
Conan
Johnny Galecki was 35+ in Conan as 'Self'.
TV Show Released: First Air Date
Mon, Nov 08 2010
Poster of The Big Bang Theory
The Big Bang Theory
Johnny Galecki was 32+ in The Big Bang Theory as 'Leonard Hofstadter'.
TV Show Released: First Air Date
Mon, Sep 24 2007
Poster of Boulevard of Broken Dreams
Boulevard of Broken Dreams
Johnny Galecki was 31+ in Boulevard of Broken Dreams as '(archive footage)'.
TV Show Released: First Air Date
Mon, Jan 29 2007
Poster of My Name Is Earl
My Name Is Earl
Johnny Galecki was 30+ in My Name Is Earl as 'Scott'.
TV Show Released: First Air Date
Tue, Sep 20 2005
Poster of American Dad!
American Dad!
Johnny Galecki was 29+ in American Dad! as 'Arnie (voice)'.
TV Show Released: First Air Date
Sun, Feb 06 2005
Poster of The Late Late Show with Craig Ferguson
The Late Late Show with Craig Ferguson
Johnny Galecki was 29+ in The Late Late Show with Craig Ferguson as 'Self'.
TV Show Released: First Air Date
Mon, Jan 03 2005
Poster of LAX
LAX
Johnny Galecki was 29+ in LAX as 'Leland Pressman'.
TV Show Released: First Air Date
Mon, Sep 13 2004
Poster of Hope & Faith
Hope & Faith
Johnny Galecki was 28+ in Hope & Faith as 'Jay'.
TV Show Released: First Air Date
Tue, Sep 23 2003
Poster of Family Guy
Family Guy
Johnny Galecki was 23+ in Family Guy as 'Leonard Hofstadter (voice)'.
TV Show Released: First Air Date
Sun, Jan 31 1999
Poster of Batman Beyond
Batman Beyond
Johnny Galecki was 23+ in Batman Beyond as 'Knux (voice)'.
TV Show Released: First Air Date
Sun, Jan 10 1999
Poster of Billy
Billy
Johnny Galecki was 16+ in Billy as 'David MacGregor'.
TV Show Released: First Air Date
Fri, Jan 31 1992
Poster of Civil Wars
Civil Wars
Johnny Galecki was 16+ in Civil Wars as 'Greg Stolbach'.
TV Show Released: First Air Date
Wed, Nov 20 1991
Poster of American Dreamer
American Dreamer
Johnny Galecki was 15+ in American Dreamer as 'Danny Nash'.
TV Show Released: First Air Date
Thu, Sep 20 1990
Poster of Blossom
Blossom
Johnny Galecki was 15+ in Blossom as 'Jason'.
TV Show Released: First Air Date
Thu, Jul 05 1990
Poster of Blind Faith
Blind Faith
Johnny Galecki was 14+ in Blind Faith as 'John Marshall'.
TV Show Released: First Air Date
Sun, Feb 11 1990
Poster of Hardball
Hardball
Johnny Galecki was 14+ in Hardball
TV Show Released: First Air Date
Thu, Sep 21 1989
Poster of Roseanne
Roseanne
Johnny Galecki was 13+ in Roseanne as 'David Healy'.
TV Show Released: First Air Date
Tue, Oct 18 1988
Poster of Entertainment Tonight
Entertainment Tonight
Johnny Galecki was 6+ in Entertainment Tonight as 'Self'.
TV Show Released: First Air Date
Tue, Sep 15 1981