Johnny Galecki
Acting
🎂 Born April 30, 1975 (51)
📍 Bree, Belgium
🎬 Top Film in the Horror Vault
I Know What You Did Last Summer
1997
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.
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