Johnny Galecki

Johnny Galecki

Age: 50 years old
Born: April 30, 1975 in Bree, Belgium
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.

Known For

The Big Bang Theory

The Big Bang Theory

TV | 2007
In Time

In Time

Movie | 2011
Hancock

Hancock

Movie | 2008
The Little Dog Laughed

The Little Dog Laughed

Movie | 2020
Alex
Stars in the House

Stars in the House

TV | 2020
Self
One Episode
A Dog's Journey

A Dog's Journey

Movie | 2019
Henry Montgomery
The Cleanse

The Cleanse

Movie | 2018
Paul Berger
SciJinks

SciJinks

TV | 2018
Himself - Host
8 Episodes
The Conners

The Conners

TV | 2018
David Healy
4 Episodes
Rings

Rings

Movie | 2017
Gabriel Brown
Must See TV: An All Star Tribute to James Burrows

Must See TV: An All Star Tribute to James Burrows

Movie | 2016
Self
Lip Sync Battle

Lip Sync Battle

TV | 2016
Self
One Episode
Entertainment Tonight

Entertainment Tonight

TV | 2016
Self
2 Episodes
CBGB

CBGB

Movie | 2013
Terry Ork
Conan

Conan

TV | 2012
Self
One Episode
In Time

In Time

Movie | 2011
Borel
The Late Late Show with Craig Ferguson

The Late Late Show with Craig Ferguson

TV | 2011
Self
One Episode
Entourage

Entourage

TV | 2011
Johnny Galecki
3 Episodes
Table for Three

Table for Three

Movie | 2009
Ted
Family Guy

Family Guy

TV | 2009
Leonard Hofstadter (voice)
One Episode
Hancock

Hancock

Movie | 2008
Jeremy
The Big Bang Theory

The Big Bang Theory

TV | 2007
Leonard Hofstadter
279 Episodes
Boulevard of Broken Dreams

Boulevard of Broken Dreams

TV | 2007
Self (archive footage)
One Episode
American Dad!

American Dad!

TV | 2006
Arnie (voice)
One Episode
Happy Endings

Happy Endings

Movie | 2005
Miles (uncredited)
Hope & Faith

Hope & Faith

TV | 2005
Jay
3 Episodes
My Name Is Earl

My Name Is Earl

TV | 2005
Scott
One Episode
Chrystal

Chrystal

Movie | 2004
Barry
LAX

LAX

TV | 2004
Leland Pressman
One Episode
Bookies

Bookies

Movie | 2003
Jude
Morgan's Ferry

Morgan's Ferry

Movie | 2001
Darcy
Vanilla Sky

Vanilla Sky

Movie | 2001
Peter Brown
Playing Mona Lisa

Playing Mona Lisa

Movie | 2000
Arthur
Bounce

Bounce

Movie | 2000
Seth
Batman Beyond

Batman Beyond

TV | 2000
Knux (voice)
One Episode
The Norm Show

The Norm Show

TV | 2000
Dale Stackhouse
2 Episodes
The Opposite of Sex

The Opposite of Sex

Movie | 1998
Jason Bock
Bean

Bean

Movie | 1997
Stingo Wheelie
I Know What You Did Last Summer

I Know What You Did Last Summer

Movie | 1997
Max Neurick
Suicide Kings

Suicide Kings

Movie | 1997
Ira Reder
Murder at My Door

Murder at My Door

Movie | 1996
Teddy McNair
Without Consent

Without Consent

Movie | 1994
Marty
Sudden Fury

Sudden Fury

Movie | 1993
Daniel Hannigan
Civil Wars

Civil Wars

TV | 1993
Greg Stolbach
One Episode
Roseanne

Roseanne

TV | 1992
David Healy
92 Episodes
Billy

Billy

TV | 1992
David MacGregor
13 Episodes
Backfield in Motion

Backfield in Motion

Movie | 1991
Tim Seavers
Blossom

Blossom

TV | 1991
Jason
One Episode
In Defense of a Married Man

In Defense of a Married Man

Movie | 1990
Eric
American Dreamer

American Dreamer

TV | 1990
Danny Nash
17 Episodes
Hardball

Hardball

TV | 1990
One Episode
Blind Faith

Blind Faith

TV | 1990
John Marshall
2 Episodes
National Lampoon's Christmas Vacation

National Lampoon's Christmas Vacation

Movie | 1989
Russell 'Rusty' Griswold
Prancer

Prancer

Movie | 1989
Billy Quinn
A Night in the Life of Jimmy Reardon

A Night in the Life of Jimmy Reardon

Movie | 1988
Toby Reardon
Murder Ordained

Murder Ordained

Movie | 1987
Doug Rule