Johnny Galecki
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.
Movies
Hancock
A Dog's Journey
Vanilla Sky
Suicide Kings
I Know What You Did Last Summer
National Lampoon's Christmas Vacation
In Time
Bounce
