Actor

Johnny Galecki

Born April 30, 1975 in Bree, Belgium (age 51)

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.

Biography from TMDB · IMDb

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Acted in 41

Produced 1

The Cleanse
2018