Johnny Galecki
- Cast
- Born
- 30 April 1975
- Place of birth
- Bree, Belgium
- Known for
- Acting · In Time, Hancock, Vanilla Sky, National Lampoon's Christmas Vacation
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.
Filmography
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