Johnny Galecki
Birthday: 1975-04-30 | Place of Birth: Bree, BelgiumJohnny 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.
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Known For
Acting
Year
Title
Role
2018
SciJinks
as Himself - Host
2018
The Cleanse
as Paul Berger
2017
Rings
as Gabriel Brown
2013
CBGB
as Terry Ork
2011
In Time
as Borel
2009
Table for Three
as Ted
2008
Hancock
as Jeremy
2007
The Big Bang Theory
as Leonard Hofstadter
2001
Morgan's Ferry
as Darcy
2000
Playing Mona Lisa
as Arthur
1998
Suicide Kings
as Ira Reder
1998
The Opposite of Sex
as Jason Bock
1997
I Know What You Did Last Summer
as Max Neurick
1994
Without Consent
as Marty
1992
Billy
as David MacGregor
1991
Backfield in Motion
as Tim Seavers
1990
American Dreamer
as Danny Nash
1990
In Defense of a Married Man
as Eric
1990
Blind Faith
as John Marshall
1989
Prancer
as Billy Quinn
1989
National Lampoon's Christmas Vacation
as Russell 'Rusty' Griswold
1988
A Night in the Life of Jimmy Reardon
as Toby Reardon
