About
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
Family GuySeries • 1999
American Dad!Series • 2005
The Big Bang TheorySeries • 2007
EntourageSeries • 2004
My Name Is EarlSeries • 2005
Batman BeyondSeries • 1999
The ConnersSeries • 2018
BlossomSeries • 1990
In TimeMovie • 2011
Hope & FaithSeries • 2003
RoseanneSeries • 1988
A Dog's JourneyMovie • 2019
Vanilla SkyMovie • 2001
I Know What You Did Last SummerMovie • 1997
HancockMovie • 2008
Civil WarsSeries • 1991
National Lampoon's Christmas VacationMovie • 1989
The Norm ShowSeries • 1999
LAXSeries • 2004
RingsMovie • 2017
BeanMovie • 1997
BounceMovie • 2000
The Opposite of SexMovie • 1998
Happy EndingsMovie • 2005