CastActingPopularity 24%
Johnny Galecki
Also credited as Џони Галецки, Τζόνι Γκαλέκι, 자니 갈렉키
Born Apr 30, 197551 years oldBree, BelgiumActing
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.
