Biography
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.
Acting · 57
A Dog's Journey
2019
The Conners
2018
SciJinks
2018
The Cleanse
2018
Rings
2017
Lip Sync Battle
2015
CBGB
2013
In Time
2011
Conan
2010
Table for Three
2009
Hancock
2008
My Name Is Earl
2005
American Dad!
2005
Happy Endings
2005
LAX
2004
Entourage
2004
Chrystal
2004
Hope & Faith
2003
Bookies
2003
Vanilla Sky
2001
Morgan's Ferry
2001
Bounce
2000
The Norm Show
1999
Family Guy
1999
Batman Beyond
1999
Suicide Kings
1997
Bean
1997
Without Consent
1994
Sudden Fury
1993
Billy
1992
Civil Wars
1991
American Dreamer
1990
Blossom
1990
Blind Faith
1990
Prancer
1989
Hardball
1989
Roseanne
1988
Murder Ordained
1987
Production · 2
SciJinks
2018
The Cleanse
2018