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Johnny Galecki — Actor
Actor

Johnny Galecki

Born: April 30, 1975 — Bree, Belgium

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

TVThe Late Show with Stephen Colbert
The Late Show with Stephen Colbert
★ 6.1 • 2015
TVFamily Guy
Family Guy
★ 7.4 • 1999
TVAmerican Dad!
American Dad!
★ 7.0 • 2005
TVConan
Conan
★ 7.2 • 2010
TVThe Late Late Show with Craig Ferguson
The Late Late Show with Craig Ferguson
★ 6.9 • 2005
TVThe Big Bang Theory
The Big Bang Theory
★ 7.9 • 2007
TVMy Name Is Earl
My Name Is Earl
★ 7.6 • 2005
TVThe Ellen DeGeneres Show
The Ellen DeGeneres Show
★ 5.6 • 2003
TVEntourage
Entourage
★ 7.4 • 2004
TVThe Conners
The Conners
★ 7.0 • 2018
TVThe Talk
The Talk
★ 3.0 • 2010
TVBatman Beyond
Batman Beyond
★ 8.2 • 1999
TVLip Sync Battle
Lip Sync Battle
★ 6.4 • 2015
TVBlossom
Blossom
★ 6.2 • 1990
MOVIEIn Time
In Time
★ 7.0 • 2011
MOVIEA Dog's Journey
A Dog's Journey
★ 8.0 • 2019
TVPeople's Choice Awards
People's Choice Awards
★ 8.3 • 1975
TVHope & Faith
Hope & Faith
★ 5.4 • 2003
MOVIEVanilla Sky
Vanilla Sky
★ 6.8 • 2001
TVEntertainment Tonight
Entertainment Tonight
★ 4.3 • 1981
MOVIEI Know What You Did Last Summer
I Know What You Did Last Summer
★ 6.0 • 1997
MOVIERings
Rings
★ 5.0 • 2017
MOVIENational Lampoon's Christmas Vacation
National Lampoon's Christmas Vacation
★ 7.2 • 1989
TVCivil Wars
Civil Wars
★ 4.5 • 1991