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.
Personal information
Known for: Acting
Gender: Male
Date of birth: 30/04/1975
Place of birth: Bree, Belgium
Actings
Productions
