Johnny Galecki
Acting · 50 years old
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
People's Choice Awards
Self - Presenter
Batman Beyond
Knux (voice)
A Dog's Journey
Henry Montgomery
The Big Bang Theory
Leonard Hofstadter
My Name Is Earl
Scott
Family Guy
Leonard Hofstadter (voice)
Entourage
Johnny Galecki
National Lampoon's Christmas Vacation
Rusty Griswold
Conan
Self
Conan
Self - Guest
I'm Chevy Chase and You're Not
Self
LAX
Leland Pressman
The Conners
David Healy
American Dad!
Arnie (voice)
Hardball
In Time
Borel
The Norm Show
Dale Stackhouse
Without Consent
Marty
Vanilla Sky
Peter Brown
The Late Late Show with Craig Ferguson
Self
