- Known for
- Acting
- Born
- Apr 30, 1975 (51 years old)
- Place of birth
- Bree, Belgium
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.
