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.
60
Acting Credits
2
Crew Credits
Acting
TV
The Big Bang Theory
as Leonard Hofstadter
2007
Movie
In Time
as Borel
2011
Movie
Hancock
as Jeremy
2008
TV
Family Guy
as Leonard Hofstadter (voice)
1999
Movie
Vanilla Sky
as Peter Brown
2001
Movie
I Know What You Did Last Summer
as Max Neurick
1997
Movie
National Lampoon's Christmas Vacation
as Rusty Griswold
1989
Movie
Rings
as Gabriel Brown
2017
Movie
Bean
as Stingo Wheelie
1997
TV
American Dad!
as Arnie (voice)
2005
Movie
A Dog's Journey
as Henry Montgomery
2019
TV
My Name Is Earl
as Scott
2005
TV
Entourage
as Johnny Galecki
2004
TV
Batman Beyond
as Knux (voice)
1999
Movie
Bounce
as Seth
2000
TV
Roseanne
as David Healy
1988
TV
The Late Show with Stephen Colbert
as Self - Guest
2015
Movie
Suicide Kings
as Ira Reder
1997
TV
Conan
as Self
2010
TV
Conan
as Self - Guest
2010
Movie
The Opposite of Sex
as Jason Bock
1998
Movie
CBGB
as Terry Ork
2013
TV
The Ellen DeGeneres Show
as Self
2003
TV
The Conners
as David Healy
2018
