Johnny Galecki
Acting
1975-04-30Bree, 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
tv
7.4
1999
Family Guy
1999 · tv
tv
6.1
2015
The Late Show with Stephen Colbert
2015 · tv
tv
7.0
2005
American Dad!
2005 · tv
tv
7.2
2010
Conan
2010 · tv
tv
6.8
2005
The Late Late Show with Craig Ferguson
2005 · tv
tv
7.9
2007
The Big Bang Theory
2007 · tv
tv
7.4
2004
Entourage
2004 · tv
tv
5.6
2003
The Ellen DeGeneres Show
2003 · tv
tv
8.2
1999
Batman Beyond
1999 · tv
tv
7.7
2005
My Name Is Earl
2005 · tv
tv
7.0
2018
The Conners
2018 · tv
tv
6.2
1990
Blossom
1990 · tv
tv
2020
Stars in the House
2020 · tv
tv
6.4
2015
Lip Sync Battle
2015 · tv
tv
9.2
1975
People's Choice Awards
1975 · tv
tv
5.4
2003
Hope & Faith
2003 · tv
movie
7.0
2011
In Time
2011 · movie
tv
4.3
1981
Entertainment Tonight
1981 · tv
movie
6.5
1997
Bean
1997 · movie
tv
7.1
1999
The Norm Show
1999 · tv
movie
6.4
2008
Hancock
2008 · movie
tv
4.5
1991
Civil Wars
1991 · tv
tv
7.3
2004
LAX
2004 · tv
tv
6.8
1988
Roseanne
1988 · tv
movie
6.8
2001
Vanilla Sky
2001 · movie
movie
6.0
1997
I Know What You Did Last Summer
1997 · movie
movie
7.2
1989
National Lampoon's Christmas Vacation
1989 · movie
movie
5.0
2017
Rings
2017 · movie
movie
8.1
2019
A Dog's Journey
2019 · movie
tv
7.0
1989
Hardball
1989 · tv