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.
Films met Johnny Galecki
In Time
The Big Bang Theory: 3 Season
The Big Bang Theory: 2 Season
Hancock
The Big Bang Theory: 1 Season
Vanilla Sky