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
7.4
Family Guy
1999 · tv
7.0
American Dad!
2005 · tv
6.1
The Late Show with Stephen Colbert
2015 · tv
7.9
The Big Bang Theory
2007 · tv
7.4
Entourage
2004 · tv
7.2
Conan
2010 · tv
7.7
My Name Is Earl
2005 · tv
6.8
The Late Late Show with Craig Ferguson
2005 · tv
8.2
Batman Beyond
1999 · tv
7.1
The Conners
2018 · tv
6.1
Blossom
1990 · tv
9.2
People's Choice Awards
1975 · tv
6.4
Lip Sync Battle
2015 · tv
5.3
Hope & Faith
2003 · tv
7.0
In Time
2011 · movie
Stars in the House
2020 · tv
6.4
Hancock
2008 · movie
4.1
Entertainment Tonight
1981 · tv
6.8
Vanilla Sky
2001 · movie
6.0
I Know What You Did Last Summer
1997 · movie
7.1
LAX
2004 · tv
7.2
National Lampoon's Christmas Vacation
1989 · movie
8.1
A Dog's Journey
2019 · movie
7.0
The Norm Show
1999 · tv
6.5
Bean
1997 · movie
3.3
Civil Wars
1991 · tv
7.0
Hardball
1989 · tv
6.8
Roseanne
1988 · tv
6.0
Prancer
1989 · movie
5.0
Rings
2017 · movie