Image of Johnny Galecki

Johnny Galecki

John Mark "Johnny" Galecki (born April 30, 1975) is a Belgian-born American actor. He is best known for his roles as David Healy in the sitcom Roseanne, Rusty Griswold in National Lampoon's Christmas Vacation, and as Leonard Hofstadter, PhD, in the CBS sitcom The Big Bang Theory. Description above from the Wikipedia article Johnny Galecki, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Read bio at tmdb | Read bio at Wikipedia
Apr 30, 1975 In Bree, Belgium
Movie/TV Credits:
First Appeared:
In the movie Murder Ordained 1987-05-03
Latest Project:
Movie Unraveling the Mystery: A Big Bang Farewell 2019-05-16
Known For
Poster of CBGB
Poster of تئوری بیگ بنگ
Poster of My Name Is Earl
Poster of Murder Ordained
Movie Unraveling the Mystery: A Big Bang Farewell Himself - Host / Leonard (archive footage) 2019-05-16
Movie The Cleanse Paul Berger 2018-05-04
Movie Rings Gabriel Brown 2017-02-01
Movie Must See TV: An All Star Tribute to James Burrows Himself 2016-02-21
Movie CBGB Terry Ork 2013-10-11
Movie In Time Borel 2011-10-27
Movie Hancock Jeremy 2008-07-01
Series تئوری بیگ بنگ Leonard Hofstadter 2007-09-24
Movie Happy Endings Miles 2005-01-20
Series American Dad! Arnie 2005-02-06
Series My Name Is Earl Scott 2005-09-20
Movie Chrystal Barry 2004-02-26
Series LAX Leland Pressman 2004-09-13
Movie Bookies Jude 2003-01-01
Series Hope & Faith Jay 2003-09-26
Movie Vanilla Sky Peter Brown 2001-01-22
Movie Playing Mona Lisa Arthur 2000-05-01
Movie Bounce Seth 2000-11-15
Series Batman Beyond Knux (voice) 1999-01-10
Series مرد خانواده Leonard Hofstadter (voice) 1999-01-31
Movie Morgan's Ferry Darcy 1999-02-01
Movie Suicide Kings Ira Reder 1998-04-17
Movie The Opposite of Sex Jason Bock 1998-05-22
Movie Bean Stingo Wheelie 1997-07-03
Movie I Know What You Did Last Summer Max Neurick 1997-10-17
Movie Murder at My Door Teddy McNair 1996-10-08
Movie Sudden Fury Daniel Hannigan 1993-01-01
Series Billy David MacGregor 1992-01-31
Movie Backfield in Motion Tim Seavers 1991-11-13
Series Civil Wars Greg Stolbach 1991-11-20
Movie Blind Faith John Marshall 1990-02-11
Series Blossom Jason 1990-07-05
Series American Dreamer Danny Nash 1990-09-20
Movie In Defense of a Married Man Eric 1990-10-14
Series Hardball Unknown 1989-09-21
Movie National Lampoon's Christmas Vacation Russel 'Rusty' Griswold 1989-12-01
Movie Prancer Billy Quinn 1989-11-17
Movie A Night in the Life of Jimmy Reardon Toby Reardon 1988-07-21
Series Roseanne David Healy 1988-10-18
Movie Murder Ordained Doug Rule 1987-05-03