Johnny Galecki
Where to watch Johnny Galecki in United States. On screen since 1975. Licensed apps only — 24 titles we track below.
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.
Where to watch their titles
The Big Bang Theory
Leonard Hofstadter · 2007
In Time
Borel · 2011
Hancock
Jeremy · 2008
Family Guy
Leonard Hofstadter (voice) · 1999
Vanilla Sky
Peter Brown · 2001
I Know What You Did Last Summer
Max Neurick · 1997
National Lampoon's Christmas Vacation
Rusty Griswold · 1989
Bean
Stingo Wheelie · 1997
Rings
Gabriel Brown · 2017
American Dad!
Arnie (voice) · 2005
A Dog's Journey
Henry Montgomery · 2019
My Name Is Earl
Scott · 2005
Entourage
Johnny Galecki · 2004
Batman Beyond
Knux (voice) · 1999
Bounce
Seth · 2000
Roseanne
David Healy · 1988
The Late Show with Stephen Colbert
Self - Guest · 2015
Suicide Kings
Ira Reder · 1997
Conan
Self · 2010
The Opposite of Sex
Jason Bock · 1998
CBGB
Terry Ork · 2013
The Ellen DeGeneres Show
Self · 2003
The Conners
David Healy · 2018
Happy Endings
Miles (uncredited) · 2005