Acting
Johnny Galecki
Born 1975-04-30 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.
Movies and TV shows
The Late Show with Stephen Colbert
2015
Family Guy
1999
American Dad!
2005
Conan
2010
The Late Late Show with Craig Ferguson
2005
The Big Bang Theory
2007
Entourage
2004
The Talk
2010
The Ellen DeGeneres Show
2003
My Name Is Earl
2005
Batman Beyond
1999
In Time
2011
People's Choice Awards
1975
National Lampoon's Christmas Vacation
1989
Lip Sync Battle
2015
Blossom
1990
The Conners
2018
Stars in the House
2020
Vanilla Sky
2001
Hope & Faith
2003
Hancock
2008
I Know What You Did Last Summer
1997
The Norm Show
1999
A Dog's Journey
2019
Bean
1997
LAX
2004
Entertainment Tonight
1981
Rings
2017
Civil Wars
1991
Hardball
1989