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Johnny Galecki

Johnny Galecki

Acting · Born 1975-04-30 (age 51) · Bree, Belgium

31 movies · 27 TV shows

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 Late Show with Stephen Colbert
IMDb6.1

The Late Show with Stephen Colbert

2015
Family Guy
IMDb7.4

Family Guy

1999
American Dad!
IMDb7.0

American Dad!

2005
Conan
IMDb7.2

Conan

2010
The Late Late Show with Craig Ferguson
IMDb6.8

The Late Late Show with Craig Ferguson

2005
Entourage
IMDb7.4

Entourage

2004
The Big Bang Theory
IMDb7.9

The Big Bang Theory

2007
The Talk
IMDb3.0

The Talk

2010
The Ellen DeGeneres Show
IMDb5.6

The Ellen DeGeneres Show

2003
My Name Is Earl
IMDb7.7

My Name Is Earl

2005
People's Choice Awards
IMDb9.2

People's Choice Awards

1975
Batman Beyond
IMDb8.2

Batman Beyond

1999
The Conners
IMDb7.0

The Conners

2018
Blossom
IMDb6.2

Blossom

1990
In Time
IMDb7.0

In Time

2011
Lip Sync Battle
IMDb6.4

Lip Sync Battle

2015
Hope & Faith
IMDb5.4

Hope & Faith

2003
Stars in the House
0

Stars in the House

2020
Vanilla Sky
IMDb6.8

Vanilla Sky

2001
Hancock
IMDb6.4

Hancock

2008
Entertainment Tonight
IMDb4.3

Entertainment Tonight

1981
National Lampoon's Christmas Vacation
IMDb7.2

National Lampoon's Christmas Vacation

1989
Bean
IMDb6.5

Bean

1997
I Know What You Did Last Summer
IMDb6.0

I Know What You Did Last Summer

1997
A Dog's Journey
IMDb8.0

A Dog's Journey

2019
Rings
IMDb5.0

Rings

2017
Roseanne
IMDb6.8

Roseanne

1988
The Norm Show
IMDb7.2

The Norm Show

1999
Civil Wars
IMDb4.5

Civil Wars

1991
LAX
IMDb7.3

LAX

2004
Bounce
IMDb5.8

Bounce

2000
Hardball
IMDb7.0

Hardball

1989
Suicide Kings
IMDb6.6

Suicide Kings

1997
American Dreamer
IMDb5.3

American Dreamer

1990
The Opposite of Sex
IMDb6.2

The Opposite of Sex

1998
Happy Endings
IMDb5.6

Happy Endings

2005
I'm Chevy Chase and You're Not
IMDb6.5

I'm Chevy Chase and You're Not

2025
The Cleanse
IMDb5.0

The Cleanse

2018
CBGB
IMDb6.4

CBGB

2013
Sudden Fury
IMDb5.0

Sudden Fury

1993
Prancer
IMDb6.1

Prancer

1989
Blind Faith
IMDb6.4

Blind Faith

1990
Bookies
IMDb6.4

Bookies

2003
Billy
IMDb7.0

Billy

1992
Murder Ordained
IMDb5.0

Murder Ordained

1987
A Night in the Life of Jimmy Reardon
IMDb5.0

A Night in the Life of Jimmy Reardon

1988
Table for Three
IMDb4.6

Table for Three

2009
Without Consent
IMDb7.2

Without Consent

1994
Playing Mona Lisa
IMDb6.0

Playing Mona Lisa

2000
Must See TV: An All Star Tribute to James Burrows
IMDb4.0

Must See TV: An All Star Tribute to James Burrows

2016
SciJinks
IMDb7.0

SciJinks

2018
Murder at My Door
IMDb3.7

Murder at My Door

1996
In Defense of a Married Man
IMDb4.7

In Defense of a Married Man

1990
Unraveling the Mystery: A Big Bang Farewell
0

Unraveling the Mystery: A Big Bang Farewell

2019