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        Johnny Galecki

        Johnny Galecki

        April 30, 1975
        49 years

        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.

        Place of Birth
        Career
        1988 – 2019
        13 movies
        10 TV shows
        Key genres
        Social Networks

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