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.
Career Signature0 — 100
How Johnny Galecki’s filmography reads.
Five of Perfery’s 75 vibes, averaged across every film they acted in.
