Johnny Galecki
Known As: Џони ГалецкиBorn: 30th April, 1975Age: 51Birthplace: Bree, BelgiumBiography: 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.
