Born April 30, 1975
Bree, Belgium
59 credits
Acting
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.
Family Guy
1999 · ★ 7.4
American Dad!
2005 · ★ 7.0
The Late Show with Stephen Colbert
2015 · ★ 6.1
Conan
2010 · ★ 7.2
The Big Bang Theory
2007 · ★ 7.9
Entourage
2004 · ★ 7.4
The Late Late Show with Craig Ferguson
2005 · ★ 6.8
My Name Is Earl
2005 · ★ 7.7
The Ellen DeGeneres Show
2003 · ★ 5.6
Batman Beyond
1999 · ★ 8.2
The Conners
2018 · ★ 7.1
Blossom
1990 · ★ 6.2
People's Choice Awards
1975 · ★ 9.2
Lip Sync Battle
2015 · ★ 6.4
In Time
2011 · ★ 7.0
Hope & Faith
2003 · ★ 5.4
Stars in the House
2020 · ★ 0.0
Hancock
2008 · ★ 6.4
Bean
1997 · ★ 6.5
National Lampoon's Christmas Vacation
1989 · ★ 7.2
Vanilla Sky
2001 · ★ 6.8
Rings
2017 · ★ 5.0
I Know What You Did Last Summer
1997 · ★ 6.0
A Dog's Journey
2019 · ★ 8.1
Entertainment Tonight
1981 · ★ 4.3
Roseanne
1988 · ★ 6.8
LAX
2004 · ★ 7.3
The Norm Show
1999 · ★ 7.1
Civil Wars
1991 · ★ 4.5
Hardball
1989 · ★ 7.0
Bounce
2000 · ★ 5.8
American Dreamer
1990 · ★ 5.3
Boulevard of Broken Dreams
2007 · ★ 3.0
Prancer
1989 · ★ 6.0
Suicide Kings
1997 · ★ 6.6
CBGB
2013 · ★ 6.3
Happy Endings
2005 · ★ 5.6
I'm Chevy Chase and You're Not
2025 · ★ 7.3
The Opposite of Sex
1998 · ★ 6.2
Billy
1992 · ★ 7.0
A Night in the Life of Jimmy Reardon
1988 · ★ 5.1
Must See TV: An All Star Tribute to James Burrows
2016 · ★ 4.1
The Cleanse
2018 · ★ 5.1
Without Consent
1994 · ★ 7.2
Table for Three
2009 · ★ 4.7
Sudden Fury
1993 · ★ 4.9
Blind Faith
1990 · ★ 6.4
Morgan's Ferry
2001 · ★ 6.1
Playing Mona Lisa
2000 · ★ 6.0
Bookies
2003 · ★ 6.4
Murder Ordained
1987 · ★ 5.0
SciJinks
2018 · ★ 0.0
Chrystal
2004 · ★ 5.8
Peep Show
— · ★ 0.0
Murder at My Door
1996 · ★ 3.7
Backfield in Motion
1991 · ★ 5.6
In Defense of a Married Man
1990 · ★ 4.7
Unraveling the Mystery: A Big Bang Farewell
2019 · ★ 0.0
The Little Dog Laughed
2020 · ★ 0.0