Johnny Galecki
Known for Acting · 59 credits
- Born
- 1975-04-30 (age 51)
- Place of birth
- Bree, Belgium
- Also known as
- Џони Галецки · Τζόνι Γκαλέκι · 자니 갈렉키 · 強尼·格萊奇 · جانی گالکی · Джонни Галецки
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.
Known For
TV Shows (28)
Family Guy
1999
as Leonard Hofstadter (voice)
The Late Show with Stephen Colbert
2015
as Self - Guest
American Dad!
2005
as Arnie (voice)
Conan
2010
as Self / Self - Guest
The Late Late Show with Craig Ferguson
2005
as Self
The Big Bang Theory
2007
as Leonard Hofstadter
Entourage
2004
as Johnny Galecki
The Ellen DeGeneres Show
2003
as Self
My Name Is Earl
2005
as Scott
Batman Beyond
1999
as Knux (voice)
Blossom
1990
as Jason
The Conners
2018
as David Healy
Lip Sync Battle
2015
as Self
Stars in the House
2020
as Self
People's Choice Awards
1975
as Self - Presenter
Hope & Faith
2003
as Jay
Entertainment Tonight
1981
as Self
Civil Wars
1991
as Greg Stolbach
The Norm Show
1999
as Dale Stackhouse
LAX
2004
as Leland Pressman
Roseanne
1988
as David Healy
Hardball
1989
American Dreamer
1990
as Danny Nash
Boulevard of Broken Dreams
2007
as Self (archive footage)
Billy
1992
as David MacGregor
Blind Faith
1990
as John Marshall
SciJinks
2018
as Self - Host
Peep Show
as Mark
Movies (31)
In Time
2011
as Borel
Bean
1997
as Stingo Wheelie
Hancock
2008
as Jeremy
Vanilla Sky
2001
as Peter Brown
A Dog's Journey
2019
as Henry Montgomery
Rings
2017
as Gabriel Brown
I Know What You Did Last Summer
1997
as Max Neurick
National Lampoon's Christmas Vacation
1989
as Rusty Griswold
Bounce
2000
as Seth
CBGB
2013
as Terry Ork
Must See TV: An All Star Tribute to James Burrows
2016
as Self
Suicide Kings
1997
as Ira Reder
The Cleanse
2018
as Paul Berger
Happy Endings
2005
as Miles (uncredited)
Without Consent
1994
as Marty
A Night in the Life of Jimmy Reardon
1988
as Toby Reardon
The Opposite of Sex
1998
as Jason Bock
I'm Chevy Chase and You're Not
2025
as Self
Sudden Fury
1993
as Daniel Hannigan
Chrystal
2004
as Barry
Prancer
1989
as Billy Quinn
Table for Three
2009
as Ted
Morgan's Ferry
2001
as Darcy
Bookies
2003
as Jude
Murder Ordained
1987
as Doug Rule
In Defense of a Married Man
1990
as Eric
Playing Mona Lisa
2000
as Arthur
Backfield in Motion
1991
as Tim Seavers
Unraveling the Mystery: A Big Bang Farewell
2019
as Self - Host
Murder at My Door
1996
as Teddy McNair
The Little Dog Laughed
2020
as Alex
About 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. With 59 credits spanning from 1975 to 2025, Johnny Galecki has appeared in 31 films and 28 TV shows.
Fans searching for Johnny Galecki movies, Johnny Galecki filmography, or the latest projects starring Johnny Galecki can stream many of these titles on CineFlixo, free and in HD, with no subscription required.
Most Popular Johnny Galecki Movies
- In Time (2011) — as Borel
- Bean (1997) — as Stingo Wheelie
- Hancock (2008) — as Jeremy
- Vanilla Sky (2001) — as Peter Brown
- A Dog's Journey (2019) — as Henry Montgomery
Where to Watch Johnny Galecki Films
Most Johnny Galecki movies and series are available to stream on CineFlixo in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Johnny Galecki, check our movies catalogue and browse page.