Streamline
Johnny Galecki
Known for
Acting
Born
1975-04-30 · 51 years old
Place of birth
Bree, Belgium

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.

Known for · 57 titles

Family Guy
7.4

Family Guy

1999

The Late Show with Stephen Colbert
6.1

The Late Show with Stephen Colbert

2015

American Dad!
7.0

American Dad!

2005

Conan
7.2

Conan

2010

The Big Bang Theory
7.9

The Big Bang Theory

2007

The Late Late Show with Craig Ferguson
6.8

The Late Late Show with Craig Ferguson

2005

Entourage
7.4

Entourage

2004

The Ellen DeGeneres Show
5.6

The Ellen DeGeneres Show

2003

Batman Beyond
8.2

Batman Beyond

1999

My Name Is Earl
7.7

My Name Is Earl

2005

People's Choice Awards
9.2

People's Choice Awards

1975

The Conners
7.0

The Conners

2018

Blossom
6.2

Blossom

1990

Stars in the House

Stars in the House

2020

Lip Sync Battle
6.4

Lip Sync Battle

2015

In Time
7.0

In Time

2011

Hope & Faith
5.4

Hope & Faith

2003

Entertainment Tonight
4.3

Entertainment Tonight

1981

Hancock
6.4

Hancock

2008

Bean
6.5

Bean

1997

The Norm Show
7.1

The Norm Show

1999

Vanilla Sky
6.8

Vanilla Sky

2001

LAX
7.3

LAX

2004

I Know What You Did Last Summer
6.0

I Know What You Did Last Summer

1997

Roseanne
6.8

Roseanne

1988

Rings
5.0

Rings

2017

National Lampoon's Christmas Vacation
7.2

National Lampoon's Christmas Vacation

1989

A Dog's Journey
8.1

A Dog's Journey

2019

Civil Wars
4.5

Civil Wars

1991

Hardball
7.0

Hardball

1989

American Dreamer
5.3

American Dreamer

1990

Happy Endings
5.6

Happy Endings

2005

Bounce
5.8

Bounce

2000

The Cleanse
5.1

The Cleanse

2018

Prancer
6.0

Prancer

1989

Must See TV: An All Star Tribute to James Burrows
4.1

Must See TV: An All Star Tribute to James Burrows

2016

CBGB
6.3

CBGB

2013

Sudden Fury
4.9

Sudden Fury

1993

A Night in the Life of Jimmy Reardon
5.0

A Night in the Life of Jimmy Reardon

1988

Billy
7.0

Billy

1992

Without Consent
7.2

Without Consent

1994

I'm Chevy Chase and You're Not
6.9

I'm Chevy Chase and You're Not

2025

The Opposite of Sex
6.2

The Opposite of Sex

1998

Chrystal
5.8

Chrystal

2004

Blind Faith
6.4

Blind Faith

1990

Playing Mona Lisa
6.0

Playing Mona Lisa

2000

Suicide Kings
6.6

Suicide Kings

1997

Table for Three
4.7

Table for Three

2009

SciJinks

SciJinks

2018

Murder Ordained
5.0

Murder Ordained

1987

Bookies
6.4

Bookies

2003

Murder at My Door
3.7

Murder at My Door

1996

Morgan's Ferry
6.1

Morgan's Ferry

2001

In Defense of a Married Man
4.7

In Defense of a Married Man

1990

Backfield in Motion
5.6

Backfield in Motion

1991

The Little Dog Laughed

The Little Dog Laughed

2020

Unraveling the Mystery: A Big Bang Farewell

Unraveling the Mystery: A Big Bang Farewell

2019