About 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.
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Movie Credits
Johnny Galecki has appeared in 30 movies.
Some of Johnny Galecki's most popular movies include:
TV Credits
Johnny Galecki has appeared in 20 TV Series.
Some of the most popular TV Shows include:
Production Credits
Johnny Galecki has 2 production credits.Production
Credited for Producer in 1 show - The Cleanse.
Credited for Executive Producer in 1 show - SciJinks.