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Johnny Galecki

Johnny Galecki

Acting

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.

Personal Info
  • Known For Acting
  • Gender Male
  • Birthday April 30, 1975 (50 years old)
  • Place of Birth Bree, Belgium

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Movie Credits

I Know What You Did Last Summer
I Know What You Did Last Summer

1997

as Max Neurick

In Time
In Time

2011

as Borel

Vanilla Sky
Vanilla Sky

2001

as Peter Brown

Hancock
Hancock

2008

as Jeremy

National Lampoon's Christmas Vacation
National Lampoon's Christmas Vacation

1989

as Russell 'Rusty' Griswold

Bean
Bean

1997

as Stingo Wheelie

A Dog's Journey
A Dog's Journey

2019

as Henry Montgomery

A Night in the Life of Jimmy Reardon
A Night in the Life of Jimmy Reardon

1988

as Toby Reardon

Suicide Kings
Suicide Kings

1997

as Ira Reder

Bounce
Bounce

2000

as Seth

Prancer
Prancer

1989

as Billy Quinn

Table for Three
Table for Three

2009

as Ted

TV Credits

Family Guy
Family Guy

1999

as Leonard Hofstadter (voice)

American Dad!
American Dad!

2005

as Arnie (voice)

The Big Bang Theory
The Big Bang Theory

2007

as Leonard Hofstadter

Conan
Conan

2010

as Self

The Late Late Show with Craig Ferguson
The Late Late Show with Craig Ferguson

2005

as Self

Entourage
Entourage

2004

as Johnny Galecki

My Name Is Earl
My Name Is Earl

2005

as Scott

Blossom
Blossom

1990

as Jason

Lip Sync Battle
Lip Sync Battle

2015

as Self

Batman Beyond
Batman Beyond

1999

as Knux (voice)

Stars in the House
Stars in the House

2020

as Self

The Conners
The Conners

2018

as David Healy