Personal details
Known for
Acting
Gender
Male
Born
30 April 1975 (51)
Place of birth
Bree, Belgium
Also known as
Џони Галецки · Τζόνι Γκαλέκι · 자니 갈렉키 · 強尼·格萊奇
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.
Bekannt für
7.9
Series
The Big Bang Theory
Leonard Hofstadter
2007–2019
7.0
Film
In Time
Borel
2011
7.2
Film
National Lampoon's Christmas Vacation
Rusty Griswold
1989
6.8
Film
Vanilla Sky
Peter Brown
2001
6.0
Film
I Know What You Did Last Summer
Max Neurick
1997
6.4
Film
Hancock
Jeremy
2008
8.1
Film
A Dog's Journey
Henry Montgomery
2019
5.0
Film
Rings
Gabriel Brown
2017
5.3
Series
American Dreamer
Danny Nash
1990–1991
4.0
Film
Must See TV: An All Star Tribute to James Burrows
Self
2016
5.8
Film
Bounce
Seth
2000
7.0
Series
Billy
David MacGregor
1992
6.8
Film
I'm Chevy Chase and You're Not
Self
2025
6.4
Series
Blind Faith
John Marshall
1990
5.1
Film
The Cleanse
Paul Berger
2018
Acting credits 15 titles
I'm Chevy Chase and You're Not
as Self
6.8
2025
A Dog's Journey
as Henry Montgomery
8.1
2019
The Cleanse
as Paul Berger
5.1
2018
Rings
as Gabriel Brown
5.0
2017
Must See TV: An All Star Tribute to James Burrows
as Self
4.0
2016
In Time
as Borel
7.0
2011
Hancock
as Jeremy
6.4
2008
The Big Bang Theory
as Leonard Hofstadter
7.9
2007–2019
Vanilla Sky
as Peter Brown
6.8
2001
Bounce
as Seth
5.8
2000
I Know What You Did Last Summer
as Max Neurick
6.0
1997
Billy
as David MacGregor
7.0
1992
Blind Faith
as John Marshall
6.4
1990
American Dreamer
as Danny Nash
5.3
1990–1991
National Lampoon's Christmas Vacation
as Rusty Griswold
7.2
1989