Johnny Galecki
Acting · Born Apr 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
The Big Bang Theory
20077.9
In Time
20117.0
Hancock
20086.4
Family Guy
19997.4
Vanilla Sky
20016.8
I Know What You Did Last Summer
19976.0
National Lampoon's Christmas Vacation
19897.2
Bean
19976.5
Rings
20175.0
American Dad!
20057.0
A Dog's Journey
20198.0
My Name Is Earl
20057.6
Entourage
20047.4
Batman Beyond
19998.2
Bounce
20005.8
Roseanne
19886.8
The Late Show with Stephen Colbert
20156.1
Suicide Kings
19976.6
Conan
20107.2
The Opposite of Sex
19986.2
