Johnny Galecki
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.
Also Known As
Movie Appearances
Bean
as Stingo Wheelie
1997
I Know What You Did Last Summer
as Max Neurick
1997
National Lampoon's Christmas Vacation
as Rusty Griswold
1989
Hancock
as Jeremy
2008
The Opposite of Sex
as Jason Bock
1998
Bookies
as Jude
2003
A Night in the Life of Jimmy Reardon
as Toby Reardon
1988
In Time
as Borel
2011
Morgan's Ferry
as Darcy
2001
Playing Mona Lisa
as Arthur
2000
CBGB
as Terry Ork
2013
Murder at My Door
as Teddy McNair
1996
Vanilla Sky
as Peter Brown
2001
Backfield in Motion
as Tim Seavers
1991
Sudden Fury
as Daniel Hannigan
1993
The Cleanse
as Paul Berger
2018
Bounce
as Seth
2000
Rings
as Gabriel Brown
2017
Murder Ordained
as Doug Rule
1987
Must See TV: An All Star Tribute to James Burrows
as Self
2016
TV Appearances
American Dreamer
as Danny Nash
1990
Batman Beyond
as Knux (voice)
1999
The Big Bang Theory
as Leonard Hofstadter
2007
American Dad!
as Arnie (voice)
2005
Family Guy
as Leonard Hofstadter (voice)
1999
Hope & Faith
as Jay
2003
My Name Is Earl
as Scott
2005
Roseanne
as David Healy
1988
Billy
as David MacGregor
1992
LAX
as Leland Pressman
2004
Blossom
as Jason
1990
Hardball
1989