Johnny Galecki

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في الوقت المحدد

نظرية الانفجار العظيم

My Name Is Earl

American Dad!

Entourage

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السيرة

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.