Johnny Galecki
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.
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.
Top Movies & Series
The Late Show with Stephen Colbert
Family Guy
American Dad!
Conan
Conan
The Late Late Show with Craig Ferguson
The Ellen DeGeneres Show
The Big Bang Theory
Entourage
My Name Is Earl
The Talk
The Conners
Batman Beyond
Stars in the House
Blossom
Lip Sync Battle
Hope & Faith
People's Choice Awards
In Time
Entertainment Tonight
Vanilla Sky
A Dog's Journey
I Know What You Did Last Summer
National Lampoon's Christmas Vacation