Acting
Johnny Galecki
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.
Titles
The Late Show with Stephen Colbert
2015
Family Guy
1999
American Dad!
2005
Conan
2010
The Late Late Show with Craig Ferguson
2005
The Ellen DeGeneres Show
2003
The Big Bang Theory
2007
Entourage
2004
My Name Is Earl
2005
The Talk
2010
Batman Beyond
1999
Stars in the House
2020
The Conners
2018
Lip Sync Battle
2015
Blossom
1990
Hope & Faith
2003
People's Choice Awards
1975
In Time
2011
A Dog's Journey
2019
Entertainment Tonight
1981
Vanilla Sky
2001
The Norm Show
1999
National Lampoon's Christmas Vacation
1989
Civil Wars
1991
LAX
2004
I Know What You Did Last Summer
1997
Hancock
2008
Roseanne
1988
Rings
2017
Bean
1997
Hardball
1989
American Dreamer
1990
Happy Endings
2005
Bounce
2000
Suicide Kings
1997
The Opposite of Sex
1998