All cast
Johnny Galecki
Actor

Johnny Galecki

Acting

Born
Apr 30, 1975
From
Bree, Belgium
5 movies 13 TV series on Galaxeel

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.

Movies

5 in library
In Time Movie

In Time

2011 · Borel
Vanilla Sky Movie

Vanilla Sky

2001 · Peter Brown
A Dog's Journey Movie

A Dog's Journey

2019 · Henry Montgomery
Hancock Movie

Hancock

2008 · Jeremy
Rings Movie

Rings

2017 · Gabriel Brown

TV Series

13 in library
The Late Show with Stephen Colbert Series

The Late Show with Stephen Colbert

2015 · Self - Guest
American Dad! Series

American Dad!

2005 · Arnie (voice)
Conan Series

Conan

2010 · Self
The Late Late Show with Craig Ferguson Series

The Late Late Show with Craig Ferguson

2005 · Self
The Ellen DeGeneres Show Series

The Ellen DeGeneres Show

2003 · Self
Entourage Series

Entourage

2004 · Johnny Galecki
The Big Bang Theory Series

The Big Bang Theory

2007 · Leonard Hofstadter
My Name Is Earl Series

My Name Is Earl

2005 · Scott
The Talk Series

The Talk

2010 · Self
The Conners Series

The Conners

2018 · David Healy
Stars in the House Series

Stars in the House

2020 · Self
Lip Sync Battle Series

Lip Sync Battle

2015 · Self
Hope & Faith Series

Hope & Faith

2003 · Jay